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Give me answers according to weightage of the questions from que 1-4 in both section... give me concised answers only what is asked in questions

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All questions answered. Here's a quick summary of what's covered:

Coverage Summary - Both Sections, Q1-Q4:
QuestionMarksContent Covered
Sec I Q110Atonic PPH stepwise management + 3rd stage complications; RH isoimmunization management
Sec I Q212Case A: IDA investigations + management + diagnosis; Case B: Abruptio placentae diagnosis, management, complications; Case C: Septic abortion diagnosis, investigations, management
Sec I Q318All 4 short notes fully covered
Sec I Q410All 6 options answered in 2-3 sentences each
Sec II Q110Fallopian tube anatomy + all 4 parts (a-d) sterilization; Precocious puberty complete
Sec II Q212All 3 cases answered with diagnosis, supports, management
Sec II Q318All 4 short notes (Pap smear, Male infertility, PCOS, Vaginal infections)
Sec II Q410All 6 options answered in 2-3 sentences each
Key points calibrated to mark weightage - 10-mark answers are detailed, 6-mark short notes are structured, and 2-mark answers are 2-3 sentences only. Good luck!

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Here's what was answered:
SECTION I:
  • Q1 (10 marks): Atonic PPH stepwise management + 3rd stage complications / RH isoimmunization
  • Q2 (12 marks): All 3 cases - IDA, Abruptio placentae, Septic abortion
  • Q3 (18 marks): Physiological changes, Multifetal gestation, Obstructed labour, ANC 2nd trimester
  • Q4 (10 marks): MMR, IUGR, RDS, Molar pregnancy, Partograph, Breastfeeding
SECTION II:
  • Q1 (10 marks): Fallopian tube anatomy + all sterilization parts (a-d) / Precocious puberty
  • Q2 (12 marks): Uterovaginal prolapse, Menorrhagia with fibroid, Vaginal discharge with Copper-T
  • Q3 (18 marks): Pap smear, Male infertility, PCOS, Vaginal infections (with comparison table)
  • Q4 (10 marks): IUDs, Ovulation induction, Dysmenorrhoea, HRT, D&C, Laparoscopy
Just scroll up - everything is there in full detail. If any specific question's answer got cut off on your screen, let me know which one and I'll repost it.

Give me answer to Q-1

Asking for Preferences

SECTION I — Q.1 (10 Marks)

Write in detail (any one of two)


Option 1: Complications of Third Stage of Labour + Stepwise Management of Atonic PPH


Complications of Third Stage of Labour

  1. Postpartum Haemorrhage (PPH) - most common; defined as blood loss >500 mL after vaginal delivery or >1000 mL after LSCS
  2. Retained placenta - placenta not expelled within 30 minutes of delivery
  3. Placenta accreta / increta / percreta - abnormal adherence of placenta
  4. Uterine inversion - fundus inverts through the cervix (rare but life-threatening)
  5. Amniotic fluid embolism
  6. Coagulopathy / DIC
  7. Cervical and vaginal lacerations
  8. Uterine rupture (extension from 2nd stage)

Stepwise Management of Atonic PPH

Atonic PPH = uterus fails to contract after delivery = responsible for 80% of all PPH cases

Step 1 - Simultaneous Resuscitation

  • Call for senior help
  • 2 large-bore IV cannulas (16G)
  • IV crystalloids: Ringer's lactate / Normal saline
  • Blood grouping, crossmatching, CBC, coagulation profile, LFT, RFT
  • Oxygen by face mask
  • Foley catheter (monitor urine output - target >30 mL/hr)

Step 2 - Uterine Massage

  • Bimanual uterine compression (one hand in vagina, one on abdomen)
  • Rub up a contraction
  • Expel clots from uterus

Step 3 - Uterotonics (stepwise)

DrugDose & Route
Oxytocin (1st line)10 IU IM or 20 IU in 500 mL NS IV infusion at 40 drops/min
Ergometrine0.25 mg IM or slow IV (avoid in hypertension)
Carboprost (PGF2α)250 mcg IM every 15 min; max 8 doses
Misoprostol800-1000 mcg rectal / sublingual
Tranexamic acid1g IV over 10 min; repeat if bleeding continues after 30 min

Step 4 - Intrauterine Balloon Tamponade

  • Bakri balloon inflated with 300-500 mL saline
  • Condom catheter tamponade (in resource-limited settings)
  • Uterine gauze packing
  • If balloon works = "positive tamponade test" → avoid surgery

Step 5 - Surgical (if above fails)

ProcedureDescription
B-Lynch compression sutureBrace suture encircling the uterus longitudinally
Haemostatic square suturesMultiple interrupted sutures on the uterine wall
Uterine artery ligationO'Leary suture bilaterally
Internal iliac artery ligationReduces pulse pressure to uterus by 85%
Obstetric hysterectomyLast resort; life-saving; peripartum hysterectomy

Step 6 - Interventional Radiology (if stable)

  • Uterine artery embolization - preserves uterus, good for placenta accreta

Option 2: RH Isoimmunization — Definition + Management


Definition

RH isoimmunization occurs when an Rh-negative mother is exposed to Rh-positive fetal red blood cells, producing anti-D IgG antibodies that cross the placenta and cause Haemolytic Disease of the Fetus and Newborn (HDFN).
The most important sensitizing antigen is the D antigen. Once sensitized, subsequent Rh+ pregnancies carry increasing risk of fetal haemolysis, hydrops, and death.

Management of RH Isoimmunized Pregnancy

At Booking (First Visit)

  • Blood group + Rh typing for all pregnant women
  • Indirect Coombs Test (ICT) - if negative, repeat at 28 and 36 weeks
  • If ICT positive → titre measured; if ≥ critical titre (1:8 to 1:16) → refer to tertiary centre

Fetal Surveillance

InvestigationDetails
MCA Doppler (Middle Cerebral Artery PSV)Gold standard - PSV >1.5 MoM = fetal anaemia; done from 18 weeks, every 1-2 weeks
AmniocentesisΔOD450 on Liley's / Queenan's chart - largely replaced by MCA Doppler
CordocentesisDirect fetal blood sampling for Hb, haematocrit, reticulocytes - most accurate

Intrauterine Transfusion (IUT)

  • Indications: Fetal Hb < 8 g/dL or haematocrit < 30% (MCA PSV > 1.5 MoM)
  • Blood used: O-negative, CMV-negative, irradiated, leucodepleted packed RBCs
  • Route: Intravascular (umbilical vein via cordocentesis) preferred
  • Can be repeated every 2-3 weeks until delivery

Timing of Delivery

  • Mild/no anaemia: 37-38 weeks
  • After IUT: 34-37 weeks depending on number of transfusions
  • Give corticosteroids (betamethasone) for lung maturity if delivery < 34 weeks
  • NICU standby essential

Neonatal Management

  • Phototherapy for jaundice
  • Exchange transfusion if bilirubin rising rapidly or Hb < 10 g/dL at birth
  • IV Immunoglobulin (IVIG) to slow haemolysis

Prevention (Anti-D Prophylaxis)

IndicationDose
28 weeks (antenatal prophylaxis)300 mcg anti-D IM
After delivery of Rh+ baby (within 72 hrs)300 mcg anti-D IM
After sensitizing events (miscarriage, amniocentesis, APH, ECV, trauma)300 mcg IM
  • Kleihauer-Betke test - quantifies fetal cells in maternal blood; guides need for extra anti-D dose in large fetomaternal haemorrhage

Now sec 1 all answers of Q2

SECTION I — Q.2 (12 Marks)

Case Scenario Based Questions (any two of three — 6 marks each)


CASE A: 32-year-old G5, 5 months amenorrhoea, breathlessness + fatigue on exertion, pallor, pedal oedema, tachycardia


1. How do you investigate the case?

To confirm anaemia and type:
  • CBC - Hb, MCV, MCH, MCHC (hypochromic microcytic = IDA)
  • Peripheral blood smear - pencil cells, microcytes, hypochromia, anisocytosis, poikilocytosis
  • Serum ferritin - best marker of iron stores (low in IDA, even before Hb falls)
  • Serum iron - low in IDA
  • TIBC (Total Iron Binding Capacity) - elevated in IDA
  • Transferrin saturation - <15% in IDA
  • Reticulocyte count - low in IDA (inadequate erythropoiesis)
To find cause of anaemia:
  • Urine R/M - haematuria, proteinuria
  • Stool for occult blood, ova and cysts - hookworm (most common cause of IDA in India)
Obstetric investigations:
  • Obstetric USS - gestational age, fetal growth, placental location
  • Blood group and Rh typing
To exclude other causes (if clinically indicated):
  • Serum B12 / folate (megaloblastic anaemia)
  • Haemoglobin electrophoresis (sickle cell, thalassaemia in high-risk)
  • TFT (thyroid function)
  • ECG / Echo (tachycardia + oedema may indicate cardiac involvement in severe anaemia)

2. Management of Moderate Iron Deficiency Anaemia at 24 Weeks

Moderate anaemia = Hb 7–10 g/dL
Oral Iron (first line):
  • Ferrous sulphate 200 mg TDS (contains ~60 mg elemental iron per tablet)
  • Take on empty stomach for better absorption
  • Vitamin C 100 mg with each dose (enhances absorption)
  • Folic acid 5 mg/day
  • Dietary counselling: green leafy vegetables, jaggery, meat, lentils, citrus fruits
  • Expected rise: 1 g/dL per week; continue for 3 months after Hb normalizes (replenish stores)
Parenteral Iron (if oral not tolerated/non-compliant/malabsorption):
  • Iron sucrose IV - 200 mg in 100 mL NS over 30 minutes; can repeat every 48 hours
  • Ferric carboxymaltose - up to 1000 mg single dose IV
  • Faster response, better compliance
  • Monitor for anaphylaxis (especially with iron dextran)
Blood Transfusion:
  • Only if Hb < 6 g/dL or near term (>36 weeks) or haemodynamically compromised
  • Packed red cells (1 unit raises Hb by ~1 g/dL)
Follow-up:
  • Repeat Hb every 2-4 weeks
  • Monitor fetal growth with serial USS (anaemia → IUGR)

3. Probable Diagnosis

  • Iron Deficiency Anaemia (moderate) in pregnancy - most common cause of anaemia in pregnancy in India (accounts for >50%)
  • Contributing factors: G5 (multiparity depletes iron stores), 24 weeks gestation (increased fetal demand), likely dietary deficiency ± hookworm infestation
  • Differential diagnoses:
    • Anaemia of chronic disease
    • Folate deficiency (megaloblastic anaemia)
    • Thalassaemia trait

CASE B: 27-year-old Primigravida, 34 weeks, abdominal pain + bleeding PV, pallor, tense and tender uterus, FHS not localized


1. Probable Diagnosis

Abruptio Placentae (Placental Abruption) — Concealed/Mixed type, Grade II-III
Reasoning:
FindingSignificance
Painful PV bleedingDistinguishes from placenta praevia (painless)
Tense, board-like, tender uterusRetroplacental haematoma distending uterus
FHS not localizedFetal distress / possible IUFD
Pallor + tachycardiaHypovolaemic shock (concealed blood loss > apparent)
Primigravida 34 weeksHypertension/pre-eclampsia most common trigger
Differential: Placenta praevia (painless, soft uterus), uterine rupture (sudden onset, loss of fetal parts on palpation)

2. Management Protocol

Immediate Resuscitation (ABC):
  • Admit to labour room / HDU
  • 2 large-bore IV lines (16G)
  • IV Ringer's lactate / Normal saline rapidly
  • Oxygen by face mask at 6-8 L/min
  • Foley catheter - monitor urine output (target >30 mL/hr)
Investigations:
  • CBC, blood group + crossmatch (arrange 4-6 units blood)
  • Coagulation profile: PT, aPTT, fibrinogen (watch for DIC)
  • Serum urea, creatinine, electrolytes (renal function)
  • Urine for protein (pre-eclampsia)
  • Continuous CTG monitoring
Definitive Management:
If fetus alive (CTG showing distress or reassuring):
  • Emergency LSCS - treatment of choice at 34 weeks with live fetus + signs of compromise
  • Betamethasone 12 mg IM x2 doses (24 hrs apart) - if time allows, for fetal lung maturity
  • Neonatology/NICU team on standby
If fetus dead (IUFD):
  • Vaginal delivery preferred
  • Amniotomy + oxytocin augmentation
  • Watch closely for DIC (fibrinogen falls rapidly in IUFD)
  • LSCS only for obstetric indication
Manage DIC if present:
  • Fresh Frozen Plasma (FFP) - 4 units
  • Cryoprecipitate (fibrinogen)
  • Platelet concentrate if <50,000
  • Tranexamic acid 1g IV
Postpartum:
  • Watch for PPH (Couvelaire uterus has poor contractility)
  • Uterotonics prophylactically

3. Likely Obstetric Complications

Fetal/Neonatal:
  • IUFD (intrauterine fetal death)
  • Fetal distress - hypoxia from placental separation
  • Prematurity (34 weeks) - RDS, IVH, NEC, sepsis
  • IUGR (if chronic placental insufficiency preceded the abruption)
Maternal:
  • DIC - most dangerous; retroplacental blood activates coagulation cascade → consumption of clotting factors
  • Hypovolaemic shock - especially with concealed haemorrhage
  • Acute Renal Failure (Acute Tubular Necrosis) - from hypoperfusion
  • Couvelaire uterus (Uteroplacental apoplexy) - blood infiltrates myometrium → PPH, may need hysterectomy
  • Sheehan's syndrome - pituitary necrosis from prolonged hypotension → hypopituitarism postpartum
  • Recurrence in future pregnancies (10x increased risk)

CASE C: 21-year-old Primigravida, foul-smelling discharge PV, 2 months amenorrhoea, H/O MTP pills 1 month ago, tachycardia, fever 101°F, foul-smelling discharge on P/S


1. Diagnosis

Septic Incomplete Abortion following self-administered MTP pills (unsupervised medical abortion)
  • 2 months amenorrhoea → ~8 weeks pregnancy
  • MTP pills (mifepristone + misoprostol) taken 1 month ago without medical supervision
  • Incomplete expulsion of products of conception → retained products → ascending infection → sepsis
  • Fever 101°F (38.3°C) + tachycardia + foul-smelling discharge = infected/septic abortion

2. Investigations

To assess infection and sepsis:
  • CBC with differential - leukocytosis, neutrophilia, left shift
  • Blood culture and sensitivity - before starting antibiotics (most important)
  • High vaginal swab + endocervical swab for C&S and Gram stain
  • CRP, procalcitonin (severity of sepsis)
To assess retained products:
  • Pelvic USS (TVS preferred) - retained products of conception (RPOC), uterine size, any pelvic collection
  • Serum β-hCG - confirms ongoing trophoblastic tissue
To assess complications:
  • Serum urea, creatinine, electrolytes - septic renal failure
  • LFT - hepatic dysfunction in sepsis
  • Coagulation profile (PT, aPTT, fibrinogen) - DIC screen
  • Blood grouping and Rh typing
  • Urine R/M and C&S - urinary source of sepsis

3. Management

Step 1 - Resuscitation and Stabilization:
  • Admit, strict bed rest
  • IV fluids (Ringer's lactate / NS) rapidly
  • O2 by mask
  • Vitals monitoring every 15-30 min
  • Foley catheter - monitor urine output
Step 2 - Broad-spectrum IV Antibiotics (start immediately, before evacuation):
RegimenDrugs
Triple regimen (preferred)Ampicillin 1g IV 6hrly + Gentamicin 80 mg IV 8hrly + Metronidazole 500 mg IV 8hrly
AlternativeCeftriaxone 1g IV BD + Metronidazole 500 mg IV TDS
Oral step-downAfter 48 hrs improvement → Amoxicillin-clavulanate + Metronidazole oral x7-10 days
  • Wait 4-6 hours after starting antibiotics before surgical evacuation (to reduce bacteraemia risk during procedure)
Step 3 - Surgical Evacuation of Retained Products:
  • Suction evacuation (MVA - manual vacuum aspiration) - preferred, gentle
  • OR D&C under anaesthesia if MVA not available
  • Send all products for histopathology
Step 4 - Additional Measures:
  • Tetanus prophylaxis if indicated
  • Analgesics (paracetamol IV for fever)
  • Transfusion if Hb < 8 g/dL
Step 5 - Post-recovery:
  • Counselling regarding legal and safe abortion services (MTP Act)
  • Contraception counselling - OCP, IUCD, injectable
  • Psychological support

Now sec 1 All answers for Q3

SECTION I — Q.3 (18 Marks)

Write a Short Note (any three of four — 6 marks each)


1. Physiological Changes in Haematology and Cardiology Systems in Pregnancy


Haematological Changes

Blood Volume:
  • Total blood volume increases by 40-45% (by ~1500 mL) starting from 6 weeks, peaking at 32-34 weeks
  • Plasma volume increases by 50%
  • RBC mass increases by only 20-25%
  • Net result: Dilutional/Physiological anaemia of pregnancy (Hb diluted despite absolute increase in RBCs)
  • Normal Hb in pregnancy: ≥11 g/dL (1st and 3rd trimester), ≥10.5 g/dL (2nd trimester)
RBCs:
  • MCV slightly increases (macrocytosis - normal in pregnancy)
  • Increased erythropoietin → increased erythropoiesis
  • Increased iron demand (~1000 mg total in pregnancy)
WBCs:
  • Leukocytosis: WBC rises to 12,000-15,000/mm³ in pregnancy
  • During labour: up to 20,000-25,000/mm³ (normal, stress response)
  • Predominantly neutrophilia
Platelets:
  • Slightly decreased (gestational thrombocytopenia) - dilutional + increased consumption
  • Usually remains >150,000; thrombocytopenia < 100,000 is pathological
Coagulation (Hypercoagulable state):
FactorChange
Fibrinogen (Factor I)Increases 50% (200→600 mg/dL)
Factors VII, VIII, IX, X, XIIAll increase
ESRMarkedly elevated (not useful in pregnancy)
Protein SDecreases
Protein CNo change
Antithrombin IIISlight decrease
  • Net result: Procoagulant state → increased risk of DVT and PE (5x normal)
  • Protective against haemorrhage at delivery

Cardiovascular Changes

Cardiac Output:
  • Increases 30-50% above non-pregnant levels
  • Peaks at 28-32 weeks
  • Due to: Heart rate ↑ by 15-20 bpm + Stroke volume ↑ by 25-30%
  • In labour: further increases by 50% with each contraction (pain + effort)
  • Returns to normal by 2 weeks postpartum
Heart Rate:
  • Resting HR increases by 15-20 bpm
  • Palpitations and ectopic beats are common (benign)
Blood Pressure:
  • Systolic: Slight decrease in 1st and 2nd trimester → returns to normal in 3rd trimester
  • Diastolic: Falls more markedly (progesterone → vasodilatation → reduced SVR)
  • SVR (Systemic Vascular Resistance): Decreases by 20-30% (progesterone + placental low-resistance circuit)
  • BP < 90/60 in 1st trimester is normal
Aortocaval Compression Syndrome (Supine Hypotension):
  • After 20 weeks, gravid uterus compresses inferior vena cava in supine position
  • Reduces venous return → reduced cardiac output → hypotension, dizziness, nausea
  • Prevention: left lateral decubitus position (wedge under right hip)
Position of Heart:
  • Uterus pushes diaphragm up → heart displaced upward and to the left
  • Apex beat shifted laterally
Clinical Findings (Normal in Pregnancy):
  • Physiological systolic flow murmur (grade 1-2) - due to increased flow
  • Third heart sound (S3) may be audible
  • Cardiomegaly on X-ray (borderline)
  • ECG: Left axis deviation, sinus tachycardia, ST changes, T-wave inversion in lead III (all normal)

2. Maternal and Foetal Complications of Multifetal Gestation


Maternal Complications

SystemComplication
GIHyperemesis gravidarum (more severe, longer duration)
HaematologicalAnaemia (iron + folate demands doubled)
HypertensiveGestational HTN, Pre-eclampsia (3x more common), Eclampsia
MetabolicGestational diabetes mellitus (increased incidence)
MechanicalPolyhydramnios (especially in TTTS), Premature rupture of membranes
PlacentalPlacenta praevia, Abruptio placentae
LabourPreterm labour (most common complication - 50% deliver before 37 weeks)
PostpartumPPH (uterine overdistension → atony), Retained placenta
SurgicalHigher rate of LSCS, operative delivery

Foetal / Neonatal Complications

Common to all multifetal gestations:
  • Preterm delivery (leading cause of neonatal morbidity and mortality)
    • RDS (respiratory distress syndrome)
    • Intraventricular haemorrhage (IVH)
    • Necrotizing enterocolitis (NEC)
    • Sepsis
  • IUGR / FGR - selective or affecting both fetuses (crowding + insufficient placental reserve)
  • Malpresentation - cord prolapse, birth trauma, shoulder dystocia
  • Congenital anomalies - higher incidence in monozygotic (MZ) twins
Specific to Monochorionic (MC) Twins:
ComplicationFeatures
TTTS (Twin-to-Twin Transfusion Syndrome)Donor twin: anaemia, oligohydramnios, IUGR; Recipient twin: polycythaemia, polyhydramnios, cardiac overload; 15-20% of MC-DA twins
TAPS (Twin Anaemia Polycythaemia Sequence)Chronic unequal RBC transfusion without fluid imbalance
sIUGR (selective IUGR)One twin severely growth restricted
TRAP sequenceAcardiac twin - parasitic twin with reversed arterial perfusion
Cord entanglementMonoamniotic (MA) twins - risk of cord accidents, IUFD
Death of one twinIn MC: dead twin releases thromboplastins → DIC / neurological damage (multicystic encephalomalacia) in surviving co-twin

3. Obstructed Labour


Definition

Labour in which, despite adequate uterine contractions, the presenting part fails to descend through the birth canal due to a mechanical obstruction.

Causes

Passenger (fetal) factors:
  • Malpresentation: Brow presentation (most common cause), Shoulder presentation (transverse lie), Face (mentoposterior)
  • Malposition: Deep transverse arrest, Persistent occipitoposterior (OP) position
  • Fetal macrosomia, hydrocephalus, locked twins
Passage (pelvic) factors:
  • Cephalopelvic disproportion (CPD) - most common overall cause
  • Contracted pelvis (flat, android, generally contracted)
  • Pelvic tumours: fibroid, ovarian cyst, cervical fibroid
Cervical factors:
  • Annular detachment, cervical rigidity (rare)

Clinical Features

FeatureSignificance
Prolonged labour, no progress>12 hrs active phase with no descent/dilation
Bandl's retraction ringVisible ridge between upper and lower uterine segment - ominous sign of impending rupture
Oedematous, thick anterior lip of cervixCompressed between head and pubis
Caput succedaneum (large, 3+) and moulding (3+)Prolonged pressure on fetal head
Maternal exhaustion, dehydration, ketosisProlonged labour
Maternal tachycardia, feverDehydration, infection
HaematuriaBladder compressed between head and pubis → pressure necrosis
Fetal distress (IUFD)Cord compression, hypoxia

Management

Immediate:
  • IV fluids (correct dehydration, ketosis)
  • Broad-spectrum IV antibiotics (infection risk)
  • Foley catheter
  • Correct maternal electrolytes
  • Assess cause (clinical + USS if needed)
Definitive:
  • LSCS - treatment of choice if fetus is alive
    • Guard against: difficult delivery of impacted head (use Patwardhan's or reverse breech extraction)
  • If fetus is dead (IUFD in resource-limited settings):
    • Craniotomy (for vertex) - destructive operation to reduce head size
    • Decapitation (for shoulder/transverse lie)
    • Evisceration

Complications

Maternal:
  • Uterine rupture - most catastrophic; can be silent or dramatic
  • Obstetric fistula - VVF (vesicovaginal) or RVF (rectovaginal) - pressure necrosis from prolonged impaction
  • Sepsis, peritonitis
  • PPH (exhausted uterus)
  • Maternal death
Fetal:
  • Fresh stillbirth
  • Birth asphyxia → HIE (hypoxic ischaemic encephalopathy)
  • Intracranial haemorrhage, fractures

4. Components of Antenatal Care in 2nd Trimester (13–28 Weeks)


Recommended Visits

  • 14-16 weeks (early 2nd trimester)
  • 24-28 weeks (late 2nd trimester - GDM screen + anti-D)

History and Symptoms to Enquire

  • Quickening (fetal movements) - felt from 18-20 weeks in primigravida, 16-18 weeks in multigravida
  • Bleeding PV, discharge, dysuria, headache, visual disturbances, oedema

Examination

ParameterNormal Finding
Weight gain0.5 kg/week in 2nd trimester; total ~5 kg in 2nd trimester
Blood PressureShould be <140/90; diastolic normally low in 2nd trimester
Fundal height20 weeks = at umbilicus; 24 weeks = 24 cm (McDonald's rule)
Fetal heart soundsDoppler from 12 weeks; Pinard from 20 weeks (120-160 bpm)
OedemaMild pedal oedema - physiological

Investigations in 2nd Trimester

InvestigationWhenPurpose
CBC / Hb14-16 weeks, 28 weeksAnaemia screening
Anomaly scan (USS)18-20 weeksStructural anomalies, NT, placental localization, AFI, fetal growth
GDM screening24-28 weeks75g OGTT (WHO) or 50g GCT (screening)
Urine R/MEvery visitProteinuria (pre-eclampsia), UTI
ICT28 weeksRh-negative mothers - sensitization check
Quadruple marker test15-20 weeksDown's syndrome screening (AFP, β-hCG, uE3, inhibin A)

Interventions and Prophylaxis

InterventionDetails
Iron + Folic acidFerrous sulphate 100 mg + Folic acid 500 mcg daily (throughout)
Calcium supplementation1 g/day from 20 weeks - reduces pre-eclampsia risk
TT vaccinationTT1 at 16 weeks, TT2 at 20 weeks (4 weeks apart); protects against neonatal tetanus
Anti-D300 mcg IM at 28 weeks for Rh-negative mothers (if not sensitized)
Low-dose aspirin75-150 mg/day from 12-16 weeks if high risk for pre-eclampsia

Counselling

  • Fetal movement counting (kick chart) from 28 weeks
  • Nutrition and diet advice (protein, iron-rich foods, avoid raw meat)
  • Exercise - moderate walking encouraged
  • Avoidance of alcohol, smoking, teratogenic drugs
  • Danger signs - when to report immediately: bleeding, severe headache, visual disturbances, reduced fetal movements, leaking PV
  • Birth preparedness and complication readiness plan
  • Breast preparation for feeding

Now sec 1 all answers for Q4

SECTION I — Q.4 (10 Marks)

Write in 2-3 Sentences (any 5 of 6 — 2 marks each)


1. Define Maternal Mortality Rate (MMR)

MMR is defined as the number of maternal deaths per 100,000 live births in a given year, from causes related to or aggravated by pregnancy or its management (excluding accidental/incidental causes), occurring during pregnancy or within 42 days of termination of pregnancy.
A maternal death is classified as direct (obstetric causes - haemorrhage, sepsis, eclampsia, obstructed labour, unsafe abortion) or indirect (pre-existing disease aggravated by pregnancy - anaemia, cardiac disease, malaria).
India's MMR has declined significantly from 556 (1990) to 97/100,000 live births (SRS 2018-20), though the SDG target is ≤70 by 2030.

2. Define IUGR with Its Types

IUGR (Intrauterine Growth Restriction) is a condition where the fetus fails to achieve its genetically determined growth potential, with estimated fetal weight below the 10th percentile for gestational age, due to pathological causes (distinguished from Small for Gestational Age which may be constitutionally small).
Type I - Symmetrical IUGR (20-30%): All body parameters (HC, AC, FL) reduced proportionately; HC:AC ratio normal; results from early insult (1st trimester) - chromosomal anomalies, TORCH infections, teratogens; poor prognosis as cell number itself is reduced.
Type II - Asymmetrical IUGR (70-80%): Abdominal circumference reduced but head relatively spared (brain-sparing effect); HC:AC ratio elevated; results from late insult (3rd trimester) - uteroplacental insufficiency, pre-eclampsia, maternal anaemia; better prognosis as cell size is reduced (catch-up growth possible).

3. Respiratory Distress Syndrome (RDS)

RDS (Hyaline Membrane Disease) is a condition of premature neonates caused by deficiency of surfactant (dipalmitoyl phosphatidylcholine, produced by Type II pneumocytes), leading to high alveolar surface tension, progressive alveolar collapse (atelectasis), and respiratory failure; risk inversely proportional to gestational age (most common <34 weeks).
Clinical features appear within 4-6 hours of birth: expiratory grunting, intercostal and subcostal retractions, nasal flaring, tachypnoea (>60/min), and central cyanosis; chest X-ray shows ground-glass appearance with air bronchograms and reticulogranular pattern.
Prevention: Antenatal corticosteroids (betamethasone 12 mg IM × 2 doses, 24 hrs apart) given to mothers at 24-34 weeks at risk of preterm delivery accelerate fetal lung maturity; Treatment: Exogenous surfactant instillation intratracheally + CPAP or mechanical ventilation.

4. What is Molar Pregnancy?

Molar pregnancy (Hydatidiform Mole) is an abnormal form of pregnancy and the most common type of Gestational Trophoblastic Disease (GTD), characterized by abnormal proliferation of trophoblastic tissue with hydropic degeneration of chorionic villi, resulting from abnormal fertilization.
Complete mole (46XX, entirely paternal chromosomes, no fetal parts) presents with exaggerated pregnancy symptoms, uterus large for dates, very high β-hCG, snowstorm pattern on USS, and carries 2-3% risk of choriocarcinoma; Partial mole (triploid 69XXY, some fetal parts present) has lower malignancy risk (~0.5%).
Management: Suction evacuation + histopathological confirmation + serial β-hCG monitoring every 2 weeks until 3 consecutive normal values, then monthly for 6-12 months; reliable contraception (OCP preferred) for 1 year (complete mole) or 6 months (partial mole) to allow accurate monitoring.

5. Partograph and Its Importance

A partograph is a pre-printed graphical record used to monitor labour progress, maternal condition, and fetal wellbeing on a single sheet, recommended by WHO for all women in active labour; it plots cervical dilatation against time with an alert line (expected normal progress at 1 cm/hr) and an action line (4 hrs to the right of alert line).
Parameters recorded include: cervical dilatation and fetal head descent, uterine contractions (frequency, duration, strength), FHR every 30 min, liquor colour (clear/meconium), moulding, maternal pulse, BP, temperature, urine output, and drugs administered.
Importance: Early and objective detection of prolonged or obstructed labour; facilitates timely decision-making (augmentation or LSCS); prevents unnecessary interventions; improves communication between healthcare providers; has been shown to reduce rates of prolonged labour, emergency LSCS, stillbirth, and maternal morbidity especially in resource-limited settings.

6. Importance of Breastfeeding

Breast milk is the optimal nutrition for neonates, containing the perfect balance of proteins, fats, carbohydrates, vitamins, and minerals in bioavailable forms, along with colostrum (first milk, rich in secretory IgA, lactoferrin, and immune cells) that provides passive immunity and protects against neonatal infections.
WHO recommends: Exclusive breastfeeding for the first 6 months, followed by continued breastfeeding with complementary foods up to 2 years or beyond; breastfed infants have lower rates of SIDS, otitis media, diarrhoea, respiratory infections, obesity, and type 1 diabetes.
Benefits to mother: Promotes uterine involution (oxytocin release → reduces PPH), accelerates postpartum weight loss, provides natural contraception via LAM (Lactational Amenorrhoea Method) when exclusively breastfeeding + amenorrhoeic + <6 months (98% effective), and reduces lifetime risk of breast cancer, ovarian cancer, and osteoporosis.

all answers for Section II (Q1-Q4)

SECTION II — Q.1 (10 Marks)

Write in detail (any one of two)


Option 1: Fallopian Tube + Sterilization


a. Anatomy of Fallopian Tube

  • Paired hollow muscular tubes, 10-12 cm long, connecting uterine cornua to the ovary
  • Lie in the upper free border of the broad ligament (mesosalpinx)
Parts (medial → lateral):
PartLengthFeatures
Interstitial (Intramural)1 cmNarrowest lumen (1 mm); passes through uterine wall; most common site of cornual ectopic
Isthmus2-3 cmThick muscular wall, narrow lumen; site of tubal ligation and most ectopic pregnancies
Ampulla5-6 cmWidest, thin-walled; site of fertilization (most common) and ampullary ectopic
Infundibulum (Fimbria)1-2 cmFunnel-shaped opening; finger-like fimbriae (10-15); fimbria ovarica is longest, attached to ovary
Layers of wall (outer → inner):
  1. Serosa - peritoneal covering (incomplete on inferior surface)
  2. Muscularis - outer longitudinal + inner circular smooth muscle; peristaltic movements propel ovum
  3. Mucosa - ciliated columnar epithelium + secretory (peg) cells; folds/plicae most elaborate in ampulla
Blood supply:
  • Medial 2/3: Uterine artery (tubal branch)
  • Lateral 1/3: Ovarian artery
  • Anastomose in the mesosalpinx
Nerve supply: T10-L2 sympathetic; pelvic splanchnic parasympathetic
Functions: Ovum pick-up (fimbriae), transport (cilia + peristalsis), site of fertilization, early embryo nutrition

b. Types of Permanent Female Sterilization

1. Laparoscopic (interval sterilization):
  • Falope ring (silastic band) - placed on isthmic loop
  • Filshie clip - titanium with silicone rubber
  • Bipolar cautery / electrocoagulation
  • Most common method in developed countries
2. Minilaparotomy (most common in India - interval and postpartum):
  • Small suprapubic incision (2-3 cm)
  • Pomeroy / Modified Pomeroy method
  • Parkland method
  • Irving method
3. Colpotomy: Through posterior vaginal fornix - rarely done
4. Hysteroscopic (transcervical):
  • Essure coil - now largely discontinued due to complications

c. Steps of Modified Pomeroy Method

  1. Identify the isthmic portion of the fallopian tube (most commonly used site)
  2. Grasp a knuckle (loop) of tube with Babcock forceps and elevate it
  3. Ligate the base of the loop with plain catgut (No. 1) - absorbable suture
  4. Excise the knuckle (1-2 cm segment of tube) above the ligature with scissors
  5. Send excised segment for histopathological confirmation (medico-legal)
  6. Check haemostasis; repeat on opposite side
Why plain catgut?
  • Absorbs rapidly (7-10 days) → two stumps spring apart → each end fibrose separately → permanent occlusion
Failure rate: 0.4-0.8 per 100 woman-years Most common cause of failure: Surgery during luteal phase (corpus luteum pregnancy already implanted)

d. Complications of Tubal Ligation

Immediate (intraoperative):
  • Anaesthetic complications (most common cause of death)
  • Haemorrhage - mesosalpinx bleeding
  • Bowel injury, bladder injury (laparoscopy)
  • Wound infection
Early postoperative:
  • Haematoma, wound dehiscence
  • Shoulder tip pain (laparoscopy - diaphragmatic irritation from CO2)
Late complications:
  • Ectopic pregnancy - if method fails, implantation in damaged tube
  • Post-tubal ligation syndrome - menstrual irregularities, dysmenorrhoea (debated; may be due to discontinuation of OCP)
  • Hydrosalpinx - proximal segment accumulates secretions
  • Regret - especially young women, change in marital status (reversal - only 40-50% success)
  • Psychological - regret, depression (especially if coerced)

Option 2: Precocious Puberty


Definition

Onset of puberty before age 8 in girls and age 9 in boys
Normal puberty sequence in girls: Breast → Pubic hair → Axillary hair → Growth spurt → Menarche (B-P-A-G-M)

Types and Causes

1. Central (True / GnRH-dependent) Precocious Puberty:
  • Premature activation of hypothalamo-pituitary-gonadal (HPG) axis
  • LH and FSH both elevated
  • Isosexual (same sex characteristics)
  • Girls: majority (80%) are idiopathic
  • Boys: majority have organic CNS cause - must investigate
  • CNS causes: hypothalamic hamartoma (most common organic cause), astrocytoma, craniopharyngioma, post-encephalitis, hydrocephalus, neurofibromatosis
2. Peripheral (Pseudo / GnRH-independent) Precocious Puberty:
  • Excess sex hormones from peripheral sources without HPG activation
  • LH/FSH suppressed (low)
CauseFeatures
McCune-Albright syndromeCafé-au-lait spots + polyostotic fibrous dysplasia + autonomous ovarian cysts
Granulosa cell tumour (ovary)Oestrogen-secreting; pelvic mass
Adrenal tumour / CAHAndrogens elevated; virilization
Leydig cell tumour (boys)Testosterone elevated
Exogenous oestrogenHistory of oestrogen-containing cream/OCP exposure
Hypothyroidism (Van Wyk-Grumbach)Severe hypothyroidism → cross-reactivity with FSH receptor

Clinical Features (Girls)

  • Breast development (thelarche) before age 8 - first sign
  • Pubic and axillary hair (pubarche/adrenarche)
  • Vaginal discharge, growth spurt
  • Early menarche
  • Accelerated bone age → premature epiphyseal closure → short final adult height (most important consequence)
  • Psychological disturbance - social isolation, early sexual activity risk

Investigations

InvestigationPurpose
Bone age (X-ray left wrist)Advanced bone age = significant puberty
Serum LH, FSH, OestradiolElevated in central; suppressed in peripheral
GnRH stimulation testLH:FSH ratio >1 after stimulation = central (pubertal response)
Pelvic USSOvarian volume, follicles, uterine size, any mass
MRI brainHypothalamic/pituitary lesion (mandatory in boys and when CNS cause suspected)
Serum DHEAS, 17-OHPAdrenal cause (CAH - 17-OHP elevated)
Thyroid functionVan Wyk-Grumbach syndrome

Management

Central precocious puberty:
  • GnRH agonist (Leuprolide acetate depot 3.75 mg IM monthly or 11.25 mg every 3 months)
  • Mechanism: Continuous (non-pulsatile) GnRH → downregulates GnRH receptors → suppresses LH/FSH → arrests puberty
  • Arrests pubertal progression + allows bone age to normalize → better final height
  • Stop at appropriate age (10-11 years) → puberty resumes normally
Peripheral precocious puberty:
  • Treat underlying cause (tumour excision, hydrocortisone for CAH, levothyroxine for hypothyroidism)
  • McCune-Albright: aromatase inhibitors (letrozole, anastrozole)
All cases:
  • Psychological support and counselling for child and parents
  • Monitor growth velocity and bone age 6-monthly


SECTION II — Q.2 (12 Marks)

Case Scenario Based Questions (any two of three — 6 marks each)


CASE A: 63-year-old, something coming out P/V for 3 years


1. Probable Diagnosis

Third Degree Uterovaginal Prolapse (Procidentia)
  • Entire uterus lies outside the vaginal introitus with complete inversion of vaginal walls
  • Predisposing factors: Multiparity (stretching of supports), Menopause (oestrogen deficiency → atrophy of supports), chronic raised intra-abdominal pressure (chronic cough, constipation), poor perineal repair after delivery

2. Supports of the Uterus

Primary (main) supports - ligaments:
LigamentDescription
Transverse cervical (Cardinal / Mackenrodt's)Most important; condensation of parametrium at base of broad ligament; supports cervix and upper vagina
Uterosacral ligamentsPass from cervix posteriorly to sacrum; maintain anteversion/anteflexion
Pubocervical ligamentsPass anteriorly from cervix to pubis
Round ligamentsMaintain anteversion only; weak support
Secondary supports - pelvic floor muscles:
  • Levator ani (most important structural support):
    • Pubococcygeus
    • Iliococcygeus
    • Puborectalis (forms pubo-anorectal sling)
  • Urogenital diaphragm (perineal membrane)
  • Perineal body - central fibromuscular node; anchors perineal muscles
Tertiary supports:
  • Broad ligament, ovarian ligament (minimal support)
  • Vaginal walls themselves (upper 2/3 attached to pelvic fascia)

3. Management of 3rd Degree Uterovaginal Prolapse

Surgical (definitive - treatment of choice):
1. Vaginal Hysterectomy with Pelvic Floor Repair - most common and preferred in postmenopausal women with completed family:
  • Vaginal hysterectomy (removes uterus vaginally)
  • Anterior colporrhaphy - repair of cystocele (anterior wall prolapse)
  • Posterior colpoperineorrhaphy - repair of rectocele + perineal body repair
  • McCall culdoplasty - vault suspension to uterosacral ligaments (prevents vault prolapse post-hysterectomy)
2. Fothergill (Manchester) Operation - if uterus to be conserved (young/medically unfit for hysterectomy):
  • Amputation of elongated cervix
  • Plication of cardinal ligaments anterior to cervix
  • Anterior colporrhaphy + posterior repair
  • Disadvantage: risk of cervical stenosis, infertility, dystocia
3. Le Fort's Operation (Colpocleisis):
  • Partial obliteration of vaginal canal
  • Only for very elderly, unfit patients who are not sexually active
  • Simple and quick procedure
Conservative (for unfit/refusing surgery):
  • Ring pessary (Hodge or ring pessary) - inserted in vagina, changed every 3-6 months
  • Local oestrogen cream - improves vaginal atrophy, strengthens tissues
  • Pelvic floor exercises (Kegel's) - more useful for prevention and mild cases
  • Treat precipitating factors: chronic cough, constipation

CASE B: 46-year-old, menorrhagia for 3 years, pallor, uterus 6-8 weeks size on P/V


1. Differential Diagnosis

DiagnosisSupporting features
Fibroid uterus (Leiomyoma) - most likelyCommonest cause of menorrhagia + enlarged uterus in perimenopausal woman; irregular, firm, non-tender uterus
AdenomyosisDiffusely enlarged, soft, tender uterus; painful menorrhagia (dysmenorrhoea); uterus rarely >12 weeks size
Endometrial hyperplasiaPerimenopausal woman; irregular bleeding; must exclude
Endometrial carcinomaAge 46, perimenopausal; irregular/postmenopausal bleeding; mandatory to exclude
Ovarian fibrothecomaCan cause menorrhagia via oestrogen secretion; adnexal mass on USS

2. Management Protocols

Step 1 - Investigations (mandatory before treatment):
  • Pelvic USS (TVS preferred) - fibroid size, number, location (submucosal/intramural/subserosal), endometrial thickness
  • Endometrial sampling - Pipelle biopsy or D&C to exclude malignancy (mandatory in perimenopausal woman with menorrhagia)
  • CBC (Hb - anaemia), blood group
  • TFT (thyroid), coagulation profile
  • Hysteroscopy + biopsy (gold standard for intrauterine pathology)
Medical Management (if fertility desired or unfit/refusing surgery):
DrugDoseMechanism
Tranexamic acid500 mg TDS during menstruationAntifibrinolytic; reduces loss by 50%
Mefenamic acid500 mg TDS during menstruationNSAID; reduces loss + dysmenorrhoea
Norethisterone5 mg TDS (day 5-26)Progestogen; suppresses endometrium
LNG-IUS (Mirena)Inserted in OTReleases 20 mcg LNG/day; reduces loss by 90%; best for adenomyosis too
GnRH agonistLeuprolide 3.75 mg IM monthly x3-6 monthsReduces fibroid size 30-40%; corrects anaemia preoperatively; not long-term
Ulipristal acetate5 mg OD x3 monthsSPRM; fibroid size reduction
Surgical Management:
ProcedureIndication
Hysteroscopic myomectomySubmucosal fibroid, fertility desired
Laparoscopic/abdominal myomectomyIntramural/subserosal fibroid, fertility desired
Endometrial ablationUterus <12 weeks, no desire for fertility, no submucosal fibroid
Total hysterectomy (TAH/VH/TLH)Definitive - completed family, failed medical therapy, large fibroid, exclude malignancy first

CASE C: 26-year-old, discharge PV + vulval itching 3 months, H/O Copper-T insertion 6 months ago


1. Differential Diagnosis

DiagnosisDischarge characterClue
Actinomyces infectionYellowish-brown, foulIUD use >6 months; Actinomyces israelii
Bacterial VaginosisThin, grey, fishy smellMost common in IUD users (altered flora)
Vulvovaginal CandidiasisThick, white, curdyIntense vulval pruritus; no smell
TrichomoniasisFrothy, yellow-greenStrawberry cervix; sexually transmitted
Chlamydial cervicitisMucopurulent, cervicalSTI; contact bleeding
PID secondary to IUDPurulent + pelvic painIUCD-related ascending infection

2. Management Protocols

Investigations first:
  • High vaginal swab - wet mount (clue cells, trichomonads, pseudohyphae), Gram stain, C&S
  • Endocervical swab - NAAT for Chlamydia and Gonorrhoea
  • Pap smear - look for Actinomyces on cytology
  • Pelvic USS - PID, tubo-ovarian abscess, IUD position
  • CBC, CRP (if PID suspected)
Treatment based on diagnosis:
ConditionTreatment
Actinomyces (on Pap smear)Remove IUD + Penicillin G 10-20 MU IV x4 weeks OR Amoxicillin 500 mg TDS x6 weeks
BVMetronidazole 400 mg oral BD x7 days OR Metronidazole 0.75% gel vaginally x5 nights
CandidiasisClotrimazole 100 mg vaginal pessary x6 nights OR Fluconazole 150 mg single oral dose
TrichomoniasisMetronidazole 2g single oral dose; treat partner
ChlamydiaAzithromycin 1g single dose OR Doxycycline 100 mg BD x7 days
PIDRemove IUD after starting antibiotics; Ceftriaxone 500 mg IM + Doxycycline 100 mg BD x14d + Metronidazole 400 mg BD x14d
Counselling:
  • IUD-related risks explained
  • Safe sex practices
  • Consider alternative contraception (OCP, condoms) if recurrent infections


SECTION II — Q.3 (18 Marks)

Write a Short Note (any three of four — 6 marks each)


1. Pap Smear

Definition: Cytological screening test for detection of premalignant (CIN) and malignant lesions of the cervix by examining cells scraped from the transformation zone (squamocolumnar junction - most vulnerable area for carcinogenesis).
Procedure:
  • Visualize cervix with cusco's speculum (without lubricant)
  • Scrape ectocervix with Ayre's spatula (wooden/plastic, notched end at os)
  • Scrape endocervix with cytobrush
  • Smear on glass slide, fix immediately with 95% ethanol (prevent air-drying artefact)
  • Stain with Papanicolaou stain (5-step stain)
  • Liquid-Based Cytology (LBC/ThinPrep) - newer; cells dispersed in liquid fixative; better sensitivity, can do HPV co-testing on same sample
Bethesda System 2014 (Reporting):
CategoryMeaning
NILMNegative for Intraepithelial Lesion or Malignancy (normal)
ASC-USAtypical squamous cells of undetermined significance
ASC-HCannot exclude HSIL
LSILLow-grade SIL = CIN 1 (HPV effect)
HSILHigh-grade SIL = CIN 2/3 (true premalignancy)
Squamous cell carcinomaMalignant
AGCAtypical glandular cells
Screening Intervals (WHO/ACS):
  • Age 21-29: Cytology alone every 3 years
  • Age 30-65: Cytology every 3 years OR co-testing (cytology + HPV) every 5 years
  • Stop at 65 if adequate negative prior screening
  • India (National guidelines): Screen all women 30-65 yrs; VIA + cytology
Management of Abnormal Pap:
  • ASC-US → HPV reflex testing or repeat cytology in 1 year
  • LSIL → Colposcopy
  • HSIL → Colposcopy + biopsy → CIN 2/3 → LEEP/CKC (large loop excision / cold knife conization)
Importance: Pap smear screening has reduced cervical cancer mortality by 70% in countries with organized programs.

2. Male Infertility

Definition: Failure to achieve pregnancy after 12 months of regular unprotected intercourse, attributable to a male factor; present in 40-50% of infertile couples (sole cause in 20%, contributing factor in 30-40%).
Causes:
LevelCauses
Pre-testicular (hormonal)Hypogonadotropic hypogonadism - Kallmann syndrome, hyperprolactinaemia, obesity, anabolic steroids
Testicular (primary)Varicocele (most common correctable cause - 35%), cryptorchidism, orchitis (mumps), Klinefelter's (47XXY), Y-chromosome microdeletion (AZF region), radiation, chemotherapy
Post-testicular (ductal/functional)Obstructive azoospermia (CBAVD, epididymal obstruction), erectile dysfunction, retrograde ejaculation, antisperm antibodies
Investigations:
Semen Analysis (WHO 2021 reference values):
ParameterLower Reference Limit
Volume≥1.4 mL
Concentration≥16 million/mL
Total motility≥42%
Progressive motility≥30%
Normal morphology≥4% (strict Kruger)
Vitality≥54%
  • Repeat after 3 months (one spermatogenesis cycle) if abnormal
  • Hormone profile: FSH, LH, testosterone, prolactin
    • High FSH = primary testicular failure (Sertoli cell dysfunction)
    • Low FSH/LH = hypogonadotropic hypogonadism (treatable)
  • Karyotype - if azoospermia or severe oligospermia (Klinefelter's)
  • Y-chromosome microdeletion (AZFa, b, c)
  • Scrotal USS - varicocele, testicular volume, epididymal obstruction
  • Testicular biopsy - distinguish obstructive (normal spermatogenesis) vs non-obstructive azoospermia (maturation arrest, Sertoli cell only)
  • CFTR gene - CBAVD (congenital bilateral absence of vas deferens)
Management:
ConditionTreatment
VaricoceleMicrosurgical varicocelectomy or embolization
Hypogonadotropic hypogonadismhMG + hCG injections (gonadotropin therapy)
Obstructive azoospermiaPESA/MESA (epididymal sperm) or TESA + ICSI
Non-obstructive azoospermiamicro-TESE + ICSI (if sperm found)
Mild oligoasthenospermiaIUI (intrauterine insemination)
Severe/failed IUIIVF-ICSI
EmpiricalAntioxidants (CoQ10, Vitamin E, C, zinc, selenium), Clomiphene citrate

3. Polycystic Ovarian Syndrome (PCOS)

Definition: Most common endocrine disorder of reproductive-age women (prevalence 5-10%), characterized by a triad of hyperandrogenism, oligo/anovulation, and polycystic ovarian morphology, with associated metabolic dysfunction.
Pathophysiology:
  • Insulin resistance → hyperinsulinaemia → increased ovarian androgen production + decreased SHBG → hyperandrogenism
  • LH hypersecretion (LH:FSH ratio >2) → arrested follicular development → multiple small cysts
  • Chronic anovulation → unopposed oestrogen → endometrial hyperplasia risk
Diagnosis - Rotterdam Criteria 2003 (2 of 3):
  1. Oligo/anovulation (cycles >35 days or <8 cycles/year)
  2. Clinical hyperandrogenism (acne, hirsutism, androgenic alopecia) OR biochemical (elevated free testosterone/DHEAS)
  3. Polycystic ovaries on USS: ≥12 follicles 2-9 mm in either ovary OR ovarian volume >10 mL
  • Other causes must be excluded: CAH, Cushing's, androgen-secreting tumour, hyperprolactinaemia, thyroid disease
Investigations:
TestFinding in PCOS
LH:FSH ratio>2 (suggestive, not diagnostic)
Free testosterone, DHEASElevated
Fasting glucose + insulinInsulin resistance (HOMA-IR >2.5)
75g OGTTScreen for T2DM
Lipid profileDyslipidaemia (high LDL, low HDL)
USS pelvisString of pearls appearance; ovarian volume >10 mL
TSH, prolactinTo exclude other causes
Management:
Lifestyle modification (cornerstone):
  • Weight loss of 5-10% → restores ovulation in 55-80%, reduces androgens, improves insulin sensitivity
For menstrual irregularity:
  • Combined OCP (ethinyl oestradiol + desogestrel/drospirenone) - regulates cycles, treats hirsutism/acne
  • Cyclical progestins (norethisterone day 14-26) - withdrawal bleed every 3 months
For infertility (ovulation induction - stepwise):
  1. Letrozole 2.5-7.5 mg/day (aromatase inhibitor) - now preferred 1st line
  2. Clomiphene citrate 50-150 mg/day (days 2-6) - anti-oestrogen
  3. Metformin 500-1000 mg BD - insulin sensitizer, restores ovulation, reduces miscarriage
  4. Gonadotropins (hMG/rFSH) - with USS monitoring; risk of OHSS
  5. LOD (Laparoscopic Ovarian Drilling) - 4-point drilling with diathermy/laser; reduces LH, restores FSH:LH ratio; equivalent to gonadotropins
For hirsutism:
  • OCP + anti-androgens: Spironolactone 50-100 mg/day, Cyproterone acetate
Long-term risks (counsel patients):
  • Type 2 DM (4-8x increased risk)
  • Cardiovascular disease
  • Endometrial carcinoma (chronic anovulation + unopposed oestrogen)
  • Sleep apnoea, depression

4. Vaginal Infections

Classification and Comparison:
FeatureBacterial VaginosisVulvovaginal CandidiasisTrichomoniasis
OrganismGardnerella vaginalis + anaerobes (Prevotella, Mobiluncus)Candida albicans (80-90%)Trichomonas vaginalis (flagellated protozoan)
DischargeThin, homogeneous, grey-white, adherentThick, white, curdy/cottage cheeseFrothy, profuse, yellow-green
OdourFishy (amine odour)AbsentOffensive
ItchingMinimalIntense vulval pruritusModerate, vulvovaginal
DysuriaAbsentOccasionalPresent
Vaginal pH>4.5<4.5>4.5
Wet mountClue cells (epithelial cells studded with bacteria)Pseudohyphae + budding sporesMotile flagellated protozoa
Whiff test (KOH)Positive (fishy amine smell)NegativeNegative
CervixNormalErythematousStrawberry cervix (colpitis macularis)
TreatmentMetronidazole 400 mg BD x7 days OR vaginal gel x5 nightsFluconazole 150 mg single dose OR Clotrimazole pessaryMetronidazole 2g single dose; treat partner
Amsel's criteria for BV diagnosis (3 of 4):
  1. Thin homogeneous grey discharge
  2. pH >4.5
  3. Positive whiff test
  4. Clue cells on wet mount
Cervicitis (STI):
  • Chlamydia trachomatis: mucopurulent discharge, contact bleeding, cervical friability; NAAT for diagnosis; Azithromycin 1g single dose OR Doxycycline 100 mg BD x7 days; notify + treat partner
  • Neisseria gonorrhoeae: profuse purulent discharge; Gram stain - intracellular Gram -ve diplococci; Ceftriaxone 500 mg IM single dose + Azithromycin 1g; increasing resistance to quinolones
Actinomyces (IUD-associated):
  • Actinomyces israelii - commensal in oral/GI tract; pathogenic with long-term IUD use
  • Yellow sulphur granules in discharge
  • Pap smear shows Actinomyces filaments
  • Management: Remove IUD + Penicillin G IV x4 weeks


SECTION II — Q.4 (10 Marks)

Write in 2-3 Sentences (any 5 of 6 — 2 marks each)


1. Types of IUDs and Their Eligibility Criteria

Copper-bearing IUDs (Cu-T 380A, Cu-T 200B, Multiload 375, Nova-T): Act by spermicidal effect of copper ions, impaired sperm motility, and hostile endometrial environment; effective for 5-10 years; also used as emergency contraception within 5 days of unprotected intercourse.
Hormonal IUDs (LNG-IUS/Mirena, Kyleena): Release levonorgestrel 20 mcg/day; act by endometrial atrophy, cervical mucus thickening, and partial anovulation; effective for 5-7 years; reduce menstrual blood loss by 90% (ideal for menorrhagia/adenomyosis).
Eligibility (WHO MEC): Suitable for parous/nulliparous women, postpartum (after 6 weeks), postabortal; Contraindicated (Category 4) in: pregnancy, active/recent PID or STI, unexplained vaginal bleeding, uterine anomaly/distorted cavity, cervical/endometrial carcinoma, copper allergy (for Cu-IUD), current DVT/PE (for LNG-IUS with caution).

2. Ovulation Inducing Agents

Clomiphene citrate (anti-oestrogen, SERM): 50-150 mg/day on days 2-6 of cycle; blocks oestrogen receptors in hypothalamus → increased GnRH → FSH/LH surge → follicular growth; first-line for anovulatory infertility; multiple pregnancy rate 8-10%; antioestrogen effect on endometrium and cervical mucus is a drawback.
Letrozole (aromatase inhibitor, 3rd generation): 2.5-7.5 mg/day days 2-6; inhibits oestrogen synthesis → removes negative feedback → FSH rise → mono-follicular development; now preferred over clomiphene in PCOS (better live birth rates, lower multiple pregnancy risk, no antioestrogen peripheral effects).
Other agents: Gonadotropins (hMG, rFSH) - for clomiphene-resistant cases; require USS monitoring; risk of OHSS; Metformin - insulin sensitizer in PCOS, restores ovulation; GnRH pulsatile therapy - for hypothalamic amenorrhoea; Bromocriptine/cabergoline - for hyperprolactinaemic anovulation.

3. Types of Dysmenorrhoea

Primary dysmenorrhoea occurs without identifiable pelvic pathology, most common in young nulliparous women (within 1-2 years of menarche); caused by excess prostaglandins (PGF2α, PGE2) leading to uterine hypercontractility and ischaemia; pain is spasmodic, lower abdominal, begins with onset of flow, lasts 24-48 hours; managed with NSAIDs (mefenamic acid, ibuprofen - start 1-2 days before flow) or combined OCP (suppress ovulation, reduce prostaglandins).
Secondary dysmenorrhoea has an identifiable organic pelvic cause; pain typically begins 1-2 weeks before menstruation (premenstrual), worsens with flow, and may persist throughout; common causes: endometriosis (most common), adenomyosis, submucous fibroids, PID, cervical stenosis, IUCD; dyspareunia and infertility often coexist; management targets the underlying cause (laparoscopy for endometriosis, hysterectomy for adenomyosis).

4. Hormone Replacement Therapy (HRT)

HRT is the exogenous administration of oestrogen (with or without progestogen) to relieve menopausal symptoms (vasomotor - hot flushes, night sweats; urogenital atrophy - vaginal dryness, dyspareunia; psychological - mood changes, sleep disturbance) and prevent osteoporosis and cardiovascular disease in early menopause.
In women with intact uterus: combined oestrogen + progestogen is mandatory (sequential or continuous combined) to prevent oestrogen-induced endometrial hyperplasia/carcinoma; in post-hysterectomy women: oestrogen alone is sufficient.
Absolute contraindications: Oestrogen-receptor positive breast/endometrial cancer, unexplained vaginal bleeding, active DVT/PE/thrombophilia, active liver disease, uncontrolled hypertension; minimum effective dose for shortest duration is the current principle (WHI study showed increased risk of breast cancer, DVT with long-term combined HRT).

5. Indications of Dilation and Curettage (D&C)

Diagnostic indications: Abnormal uterine bleeding (perimenopausal, postmenopausal, DUB unresponsive to medical therapy) - to obtain endometrial tissue and exclude hyperplasia/malignancy; infertility workup (irregular endometrium, synechiae); before cervical amputation or cone biopsy.
Therapeutic indications: Evacuation of incomplete, missed, or septic abortion (retained products of conception); removal of endometrial polyps; postmolar/post-abortal haemorrhage; treatment of intrauterine adhesions (Asherman's syndrome - hysteroscopic adhesiolysis preferred); cervical stenosis dilatation.
Largely replaced by: Pipelle biopsy (outpatient endometrial sampling - diagnostic), hysteroscopy-guided procedures (therapeutic - gold standard for intrauterine pathology under direct vision), and suction evacuation/MVA for abortion management.

6. Indications of Laparoscopy in Gynaecology

Diagnostic laparoscopy: Unexplained chronic pelvic pain; infertility workup - direct visualisation of pelvis + chromopertubation (dye test for tubal patency); confirmation and staging of endometriosis; suspected ectopic pregnancy (when USS inconclusive); suspected PID, ovarian torsion; staging of gynaecological malignancies.
Therapeutic (operative) laparoscopy: Ovarian cystectomy, oophorectomy, salpingectomy; ectopic pregnancy management (salpingotomy or salpingectomy - preferred over laparotomy); adhesiolysis; endometriosis ablation/excision; LOD (laparoscopic ovarian drilling for PCOS); myomectomy; sterilization (Falope ring, Filshie clip, bipolar cautery); TLH (total laparoscopic hysterectomy) / LAVH.
Advantages over laparotomy: Shorter hospital stay, less postoperative pain, smaller incisions, faster recovery, reduced adhesion formation, magnified view for better precision.
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