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Answer all the questions

I'll analyze the image first to extract all questions, then answer them using the medical library.
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I have all 55 questions extracted. Given the large number of questions and my budget constraints, I'll answer them all directly from medical knowledge. These are across gynecology, nephrology, respiratory medicine, and gastroenterology.
Here are the answers to all 55 questions:

MULTIPLE CHOICE ANSWERS

1. Most common benign ovarian neoplasm in reproductive age (tissue from all 3 germ layers) Answer: Mature cystic teratoma (dermoid cyst) - derived from all three embryonic germ layers.
2. First-line pharmacologic agent for ovulation induction in PCOS women seeking pregnancy Answer: b. Letrozole - an aromatase inhibitor, now preferred over clomiphene citrate per ACOG/ASRM guidelines.
3. Most common histological and clinical subtype of uterine fibroids by anatomical location Answer: Intramural fibroids (located within the myometrium) are the most common subtype.
4. Moderate persistent asthma is when: Answer: FEV1 or PEF 60-80% predicted with variability >30% - corresponds to moderate persistent classification.
5. What is NOT a characteristic feature of nephrotic syndrome? Answer: c. Hypolipidemia - Nephrotic syndrome causes HYPERlipidemia (not hypolipidemia), due to increased hepatic lipoprotein synthesis.
6. Ectopic endometrial glands and stroma within the myometrium with globally enlarged uterus Answer: Adenomyosis
7. Ovarian cyst filled with thick, chocolate-colored old blood - precise medical term: Answer: Endometrioma (chocolate cyst)
8. Endocrine finding classically observed in untreated PCOS: Answer: b. Elevated LH with normal or low FSH (elevated LH:FSH ratio, typically >2:1 or >3:1), along with elevated androgens.
9. Primary support structure of the uterus and upper vagina, attenuation leads to apical prolapse: Answer: Cardinal (transverse cervical) ligament / Uterosacral ligaments - the cardinal and uterosacral ligament complex provides the primary apical support. The Arcuate option in the choices refers to the arcuate line, not the correct answer. The answer is Cardinal ligament (also called Mackenrodt's ligament).
10. Classic appearance of deep infiltrating endometriosis on diagnostic laparoscopy: Answer: Powder-burn lesions (dark blue/black or brown nodular lesions), also described as "gunshot" lesions on the peritoneum.
11. Type of fibroid most strongly linked to heavy menstrual bleeding (menorrhagia) and severe anemia: Answer: Submucosal fibroid - distorts the endometrial cavity and causes the heaviest bleeding.
12. Classification of pyelonephritis according to period: Answer: a. Primary, b. Acute, c. Chronic renal insufficiency, d. Period of partial remission - Classification by period includes: Active period, Period of partial clinical remission, Period of full clinical and laboratory remission.
13. Fixed, retroverted uterus on bimanual pelvic examination suggests: Answer: b. Pelvic adhesions / endometriosis - a fixed retroverted uterus is abnormal and suggests adhesions from endometriosis, PID, or previous surgery (not a normal variant).
14. Risk factor for COPD: Answer: b. Persistent non-atopic wheezer - persistent non-atopic wheezing in childhood is associated with COPD development, often linked to early airway damage.
15. Standard examination position for routine gynaecological evaluations and Pap smears: Answer: b. Dorsal lithotomy position
16. Most common physical finding on auscultation of the chest in asthma: Answer: Expiratory wheeze (high-pitched polyphonic wheeze, heard predominantly on expiration).
17. Congenital uterine anomaly from complete failure of fusion of both Müllerian ducts: Answer: Uterus didelphys (two separate uteri, two cervices) - complete failure of fusion produces didelphys. Uterus septatus results from failure of resorption of the midline septum after fusion.
18. Ovarian tumor in a 65-year-old with dense fibrous stroma and nests of transitional epithelium: Answer: Brenner tumor (also called transitional cell tumor of the ovary) - characterized by transitional epithelium (Walthard cell nests) embedded in dense fibrous stroma.
19. Membranous nephropathy is the type of: Answer: a. Idiopathic nephrotic syndrome - membranous nephropathy is the most common cause of nephrotic syndrome in adults and is classified as idiopathic (primary) or secondary.
20. 26-year-old with acute left-sided lower abdominal pain, vaginal spotting, positive pregnancy test: Answer: Ectopic pregnancy (most likely left tubal ectopic pregnancy - this is a classic presentation).
21. "Autoinflammatory" Rheumatologic Disease: Answer: b. Chronic Recurrent Multifocal Osteomyelitis (CRMO/CNO) - CRMO is a classic autoinflammatory bone disease in children.
22. What is true about secretory diarrhea? Answer: b. Interferes with reabsorption - Secretory diarrhea is caused by active secretion of electrolytes/fluid into the gut lumen OR inhibition of normal absorption. It persists with fasting and the osmotic gap is normal (<50 mOsm/kg).
23. Age of manifestation of minimal change nephrotic syndrome: Answer: a. 2-6 years - Minimal change disease is the most common cause of nephrotic syndrome in children, peak onset ages 2-6 years.
24. What is true about osmotic diarrhea? Answer: b. Usually coupled with decrease in absorption - Osmotic diarrhea results from poorly absorbed osmotically active solutes in the gut lumen, which retain water. It stops with fasting. The osmotic gap is increased (>125 mOsm/kg).
25. Clinical manifestation of acute bronchitis: Answer: a. Within 7-8 days the cough becomes productive - Acute bronchitis typically starts with a dry cough that becomes productive after several days; it is most often preceded by an upper respiratory tract infection.
26. Primary non-surgical mechanical device for symptomatic pelvic organ prolapse in poor surgical candidates: Answer: Pessary (vaginal pessary)
27. Type of dysmenorrhea with painful menstruation in absence of identifiable pelvic pathology, beginning shortly before or with menses: Answer: Primary dysmenorrhea - caused by prostaglandin-mediated uterine contractions, no underlying pelvic pathology.
28. Renal clinical manifestation of pyelonephritis: Answer: b. Slight hematuria - The renal clinical manifestation is hematuria (microscopic/slight). Syndrome of intoxication (fever, chills, malaise) and pain syndrome are systemic/local manifestations. Dysuria is a lower urinary tract symptom.
29. Fallopian tube that is blocked and distended with clear fluid in chronic PID: Answer: Hydrosalpinx - a blocked fallopian tube filled with clear serous fluid (as opposed to pyosalpinx which is pus-filled).
30. Definitive surgical treatment for symptomatic uterine fibroids in a woman who has completed childbearing: Answer: Hysterectomy - definitive, permanent cure for fibroids.
31. Classification of pyelonephritis according to course: Answer: b. Primary, b. Chronic - By course: Primary (no underlying urological abnormality) vs. Secondary (associated with structural/functional abnormality); also Acute vs. Chronic by course.
32. Environmental potential risk factor of asthma that is NOT: Answer: a. Race/Ethnicity - Race/ethnicity is a host (non-modifiable) risk factor, not an environmental one.
33. What is NOT a risk factor for acute bronchiolitis? Answer: c. Preponderance of Females - Acute bronchiolitis (RSV bronchiolitis) actually has a male preponderance. Being female is NOT a risk factor.
34. Lung function of persistent atopic wheezer at birth: Answer: a. Normal - Persistent atopic wheezers have normal lung function at birth; their lung function declines over time due to allergic airway inflammation.
35. Environmental potential risk factor of asthma: Answer: All of the above (a. Occupational sensitizer, b. Air pollution, c. Respiratory infections) - all three are recognized environmental risk factors for asthma.
36. Embryological structure giving rise to fallopian tubes, uterus, and upper vagina: Answer: b. Paramesonephric (Müllerian) ducts - The Wolffian (mesonephric) ducts give rise to male reproductive structures.
37. Mild intermittent asthma is when: Answer: FEV1 or PEF ≥80% predicted with variability <20%, symptoms ≤2 days/week.
38. What is true about osmotic diarrhea? Answer: b. Interferes with reabsorption / decreased absorption - osmotic diarrhea is due to decreased/impaired absorption of solutes causing osmotic retention of water in the gut. It stops with fasting.
39. Classification of pyelonephritis according to renal function: Answer: c. With disorders of renal function (or without disorders) - Classification by renal function: with impaired renal function vs. without impaired renal function.
40. Most common anatomical site for ectopic pregnancy implantation: Answer: c. Ampulla of the fallopian tube - >70% of ectopic pregnancies implant in the ampullary portion of the fallopian tube.
41. Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome - matching clinical presentation: Answer: Primary amenorrhea with absent uterus and upper vagina, normal female karyotype (46,XX), normal secondary sexual characteristics (normal ovarian function), and a blind-ending or absent vaginal canal.
42. Type of surgery carrying the highest risk for post-operative pelvic adhesions: Answer: Colorectal/bowel surgery or myomectomy - among gynecological surgeries, myomectomy carries the highest risk; among all surgeries, bowel/colorectal surgery is associated with the most adhesions.
43. Asthma is characterized by (all that apply): Answer: a. Airway inflammation, b. Airflow restriction, c. Airway hyperresponsiveness - Asthma is defined as a chronic inflammatory disorder with variable airflow obstruction and bronchial hyperresponsiveness.
44. Pathophysiology of late acute asthma: Answer: a. These changes cause bronchial hyperresponsiveness and obstruction - Late-phase asthma reaction involves inflammatory cell infiltration (eosinophils, T-cells), cytokine release, causing sustained airway inflammation, hyperresponsiveness, and obstruction persisting 4-12 hours after the trigger.
45. Under FIGO PALM-COEIN classification for AUB, structural etiology: Answer: b. Ovulatory dysfunction is NOT structural (it's under COEIN). The structural etiologies are PALM: Polyp, Adenomyosis, Leiomyoma, Malignancy/hyperplasia. Coagulopathy (AUB-C) is also non-structural. A Polyp or Leiomyoma would be the structural answer.
46. Long-term sequela uniquely linked to chronic PID due to fallopian tube scarring: Answer: Ectopic pregnancy - tubal scarring from chronic PID increases ectopic pregnancy risk. Also causes infertility (tubal factor infertility).
47. How is chronic pelvic pain (CPP) structurally defined in clinical gynecology: Answer: CPP is defined as non-cyclic pelvic pain of ≥6 months duration, severe enough to cause functional disability or require medical care, localized to the pelvis, anterior abdominal wall, lower back, or buttocks.
48. Hoover sign in a wheezing child - what it is NOT: Answer: b. Normal diaphragm movement - Hoover sign reflects paradoxical inward movement of the lower chest during inspiration, caused by a flattened diaphragm pulling the lower ribs inward (seen in hyperinflation). Normal diaphragm movement is NOT a feature of Hoover sign.
49. Contraction of gallbladder in hypertonic dyskinesia by ultrasound: Answer: a. More than 2/3 of the previous volume - In hypertonic (hyperkinetic) gallbladder dyskinesia, the gallbladder contracts excessively, ejecting more than 2/3 of its volume.
50. Complication of pneumonia that is NOT: Answer: b. Pneumothorax (Pneumotorax) - while empyema and atelectasis are recognized complications of pneumonia, spontaneous pneumothorax is not a typical direct complication of community-acquired pneumonia (though it can occur with certain organisms like Staph aureus or PCP).
51. Infectious etiological factor of acute glomerulonephritis: Answer: b. Streptococcal - Post-streptococcal glomerulonephritis (PSGN) caused by Group A beta-hemolytic Streptococcus is the classic infectious cause of acute GN.
52. Benign ovarian tumor associated with Meigs syndrome (tumor + ascites + pleural effusion): Answer: Ovarian fibroma - Meigs syndrome classically consists of ovarian fibroma + ascites + right-sided pleural effusion.
53. Type of benign degeneration most frequent in uterine fibroids during pregnancy: Answer: Red (carneous) degeneration - caused by venous thrombosis and hemorrhagic infarction during rapid growth in pregnancy (outpacing blood supply).
54. Incubation period of Rotavirus: Answer: b. <24 hrs - Actually the incubation period of Rotavirus is approximately 1-3 days (24-72 hours). The most accurate answer among the choices is c. <72 hrs.
55. Anatomical structure directly visualized at the upper apex of the vagina on routine speculum examination: Answer: The cervix (uterine cervix) - the cervix is visualized at the upper apex (vault) of the vagina during speculum examination.

Summary Table

QAnswer
1Mature cystic teratoma (dermoid cyst)
2b. Letrozole
3Intramural fibroids
4FEV1/PEF 60-80% predicted
5c. Hypolipidemia (it's HYPERlipidemia in nephrotic syndrome)
6Adenomyosis
7Endometrioma
8Elevated LH, low/normal FSH (elevated LH:FSH ratio)
9Cardinal (Mackenrodt's) ligament
10Powder-burn (blue/black) lesions
11Submucosal fibroid
12Active / Partial remission / Full remission periods
13Pelvic adhesions (endometriosis/PID)
14b. Persistent non-atopic wheezer
15b. Dorsal lithotomy position
16Expiratory wheeze
17Uterus didelphys
18Brenner tumor
19a. Idiopathic nephrotic syndrome
20Ectopic pregnancy
21b. CRMO/CNO
22Persists with fasting, normal osmotic gap
23a. 2-6 years
24b. Decreased absorption, stops with fasting
25a. Cough becomes productive by 7-8 days
26Pessary
27Primary dysmenorrhea
28b. Slight hematuria
29Hydrosalpinx
30Hysterectomy
31Primary vs. Secondary / Acute vs. Chronic
32a. Race/Ethnicity (host factor, not environmental)
33c. Preponderance of Females (males predominate)
34a. Normal
35All: Occupational sensitizer, Air pollution, Respiratory infections
36b. Paramesonephric (Müllerian) ducts
37FEV1/PEF ≥80%, variability <20%
38Stops with fasting, high osmotic gap
39c. With/without disorders of renal function
40c. Ampulla of fallopian tube
41Primary amenorrhea, absent uterus/vagina, normal 46,XX karyotype
42Bowel/colorectal surgery (or myomectomy among gyn procedures)
43a+b+c: Inflammation + airflow restriction + hyperresponsiveness
44Bronchial hyperresponsiveness and sustained obstruction
45PALM = structural (Polyp, Adenomyosis, Leiomyoma, Malignancy)
46Ectopic pregnancy / tubal factor infertility
47Non-cyclic pain ≥6 months
48b. Normal diaphragm movement (Hoover = paradoxical movement)
49a. >2/3 of previous volume
50Pneumothorax is not a typical complication
51b. Streptococcal (PSGN)
52Ovarian fibroma
53Red (carneous) degeneration
54c. <72 hrs (1-3 days incubation)
55The cervix

Answer all the questions me tuoned in video

Let me analyze the video first to extract all the questions.
analyse_media
I have all 23 questions. Here are the answers:

ANSWERS TO ALL 23 QUESTIONS


Question 1 - Infectious causes of pneumonia are: Answer: d. Microorganisms Pneumonia caused by microorganisms (bacteria, viruses, fungi, parasites) is classified as infectious pneumonia. Options a, b, and c (aspiration of food, foreign bodies, radiation) cause non-infectious/chemical pneumonia.

Question 2 - Woman with symptomatic fibroids, no desire for future fertility. Minimally invasive treatment? Answer: b. Uterine Artery Embolization (UAE) UAE is a well-established, minimally invasive, uterus-preserving (but fertility-compromising) procedure that cuts off blood supply to fibroids. IVF is for fertility, cerclage prevents miscarriage/preterm birth, antibiotics treat infection, and hormonal contraception alone does not treat fibroids definitively.

Question 3 - 28-year-old with thin gray discharge, fishy odor worse after intercourse, pH 5.5, clue cells on microscopy? Answer: c. Bacterial Vaginosis (BV) Classic BV triad: elevated vaginal pH (>4.5), fishy (amine) odor especially after intercourse, and clue cells (epithelial cells coated with bacteria) on wet prep. Candidiasis causes thick white discharge + itching; Trichomoniasis causes frothy yellow-green discharge; pH 5.5 rules out candidiasis (pH <4.5).

Question 4 - CDC recommended outpatient regimen for PID: Answer: b. Ceftriaxone IM + Doxycycline PO ± Metronidazole This is the standard CDC outpatient PID regimen: a single IM dose of Ceftriaxone 500 mg, plus Doxycycline 100 mg PO BID x 14 days, with or without Metronidazole 500 mg PO BID x 14 days (to cover anaerobes and BV).

Question 5 - Definition of chronic glomerulonephritis? Answer: a. The correct definition is option a: "The condition is characterized by irreversible and progressive glomerular and tubulointerstitial fibrosis, leading to reduced GFR and retention of uremic toxins. If disease progression is not halted with therapy, the result is CKD, ESRD, and cardiovascular disease." Option b is incorrect because it states disease progression "is halted with therapy" - which contradicts the definition of a condition progressing to ESRD.

Question 6 - Complication during labor in women with fibroids: Answer: b. Malpresentation and dystocia Large fibroids can mechanically obstruct the birth canal, prevent normal fetal descent, and cause abnormal fetal lie/malpresentation (e.g., transverse, breech), resulting in dystocia (obstructed or dysfunctional labor).

Question 7 - Common risk factor for PID: Answer: c. Multiple sexual partners Multiple sexual partners is the most significant behavioral risk factor for PID, as it increases exposure to sexually transmitted pathogens (Neisseria gonorrhoeae, Chlamydia trachomatis). Oral contraceptives actually offer some protection (thickened cervical mucus). Nulliparity and late menarche are not major risk factors.

Question 8 - Woman with fibroids: urinary frequency and constipation are caused by: Answer: b. Pressure effects of large fibroids Large fibroids, particularly subserosal or broad ligament fibroids, exert mechanical pressure on adjacent pelvic organs - the bladder (causing urinary frequency/urgency) and the rectum/sigmoid (causing constipation and bloating).

Question 9 - "Autoinflammatory" Rheumatologic Disease: Answer: c. Periodic Fever Syndromes Autoinflammatory diseases involve dysregulation of the innate immune system without autoantibodies or antigen-specific T cells. Classic examples include Periodic Fever Syndromes (PFAPA, FMF, CAPS, TRAPS) and CRMO/CNO. Juvenile Dermatomyositis (a) is an autoimmune disease; SLE (b) is autoimmune with autoantibodies.

Question 10 - What is true about secretory diarrhea? Answer: b. Interferes with reabsorption of water Secretory diarrhea is caused by active secretion of electrolytes and water into the gut lumen OR impaired reabsorption of water - it persists even with fasting, and the osmotic gap is normal (<50 mOsm/kg). Options a, c, and d describe osmotic diarrhea (poorly absorbed solutes, stops with fasting).

Question 11 - Predominant feature of the clinical history in Asthma: Answer: a. Episodic shortness of breath, particularly at night, often accompanied by cough While wheezing, breathlessness, and chest tightness are all features of asthma, the predominant/hallmark clinical history is episodic (recurrent) dyspnea - especially nocturnal - with cough. This pattern of episodic, reversible symptoms is what distinguishes asthma from other chronic airway diseases.

Question 12 - Contraction of the gallbladder in HYPOtonic dyskinesia by ultrasound: Answer: b. Less than 1/2 of the previous volume In HYPOtonic (hypokinetic) gallbladder dyskinesia, the gallbladder contracts poorly - ejecting less than 1/2 of its volume (ejection fraction <40%). This is in contrast to HYPERtonic (hyperkinetic) dyskinesia where the gallbladder contracts excessively (>2/3 of volume). Note: this is the reverse of the previous exam's Q49, which asked about HYPERtonic - that answer was >2/3.

Question 13 - Woman with painful grouped vesicles on vulva that ulcerate. Best diagnostic test: Answer: c. PCR from lesion Genital herpes (HSV-1 or HSV-2) classically presents with painful grouped vesicles that ulcerate. PCR (polymerase chain reaction) from the lesion/swab is the gold standard diagnostic test - most sensitive and specific. Viral culture was previously standard but is less sensitive. Pap smear, Gram stain, and Amsel criteria are not appropriate for diagnosing herpes.

Question 14 - Connective Tissue Disease that is NOT: Answer: d. Periodic Fever Syndromes Periodic Fever Syndromes (e.g., FMF, CAPS) are autoinflammatory, NOT connective tissue diseases. The classic CTDs include SLE, juvenile dermatomyositis, mixed connective tissue disease, scleroderma, Sjögren's syndrome, and polymyositis. This pairs with Q9 - autoinflammatory vs. autoimmune/CTD distinction.

Question 15 - Key finding on bimanual examination in PID: Answer: a. Cervical Motion Tenderness (CMT) CMT ("chandelier sign") is the hallmark physical finding of PID on bimanual examination - pain elicited by moving the cervix side to side. It reflects peritoneal irritation from pelvic infection. Along with uterine tenderness and adnexal tenderness, CMT forms the minimum clinical criteria for PID diagnosis (CDC).

Question 16 - Triggering factor of Asthma: Answer: c. Strong emotional expressions Triggers are factors that precipitate asthma attacks in already-sensitized individuals. Emotional stress/strong emotional expressions (laughing, crying) can trigger bronchospasm via neurogenic mechanisms. Genetic predisposition (a) and atopy (b) are risk factors (predisposing factors), not triggers.

Question 17 - Common symptom of endometriosis in adolescents: Answer: b. Dysmenorrhea Dysmenorrhea (painful periods) - particularly severe, progressive, and poorly responsive to NSAIDs - is the most common presenting symptom of endometriosis in adolescents and young women. It is often dismissed as "normal period pain," contributing to the diagnostic delay of ~8 years (see Q22).

Question 18 - Finding that best differentiates vulvovaginal candidiasis from bacterial vaginosis: Answer: b. Vaginal itching and vulvar erythema Vulvovaginal candidiasis (VVC) characteristically causes intense vulvar itching, burning, and erythema with a thick white "cottage cheese" discharge. BV typically causes no inflammation - no itching, no erythema. This inflammatory pattern (pruritus + erythema) is the key differentiating feature.

Question 19 - Most useful diagnostic procedure for genital tuberculosis: Answer: b. Endometrial biopsy Endometrial biopsy with histopathology (showing caseating granulomas) and culture for Mycobacterium tuberculosis is the most useful diagnostic procedure for genital TB, which primarily affects the endometrium and fallopian tubes. PCR on endometrial tissue is also highly sensitive.

Question 20 - 30-year-old woman with infertility, amenorrhea, chronic pelvic pain, night sweats, tubal fibrosis on ultrasound: Answer: b. Genital Tuberculosis This is a classic presentation of genital TB: young woman with infertility + amenorrhea + constitutional symptoms (night sweats) + tubal fibrosis/calcification on imaging. TB is the leading cause of tubal factor infertility in endemic regions. Endometriosis doesn't cause night sweats or tubal fibrosis; acute gonococcal PID is acute, not chronic with constitutional symptoms.

Question 21 - Clinical diagnosis of Asthma supported by historical signs - which is NOT a historical sign? Answer: e. Hyperinflated chest Hyperinflated chest (barrel chest) is a physical examination/clinical sign, not a historical (symptom history) sign. Breathlessness (a), wheezing (b), chest tightness (c), and cough (d) are all symptoms reported in the patient's history. Hyperinflation is found on physical examination or chest X-ray.

Question 22 - Average delay in diagnosis of endometriosis from symptom onset: Answer: c. 8.3 years (approximately 7-10 years, most cited figure is ~8 years) Multiple studies consistently report an average diagnostic delay of approximately 7-10 years (the most commonly cited figure is 8.3 years) from symptom onset to confirmed diagnosis of endometriosis, due to symptom normalization, lack of awareness, and requirement for surgical confirmation.

Question 23 - Viral cause of gastroenteritis that is NOT viral: Answer: a. E. coli E. coli (Escherichia coli) is a bacterium, not a virus. Calicivirus/Norwalk virus (b), Enteric Adenovirus (c), and Astrovirus (d) are all true viral causes of gastroenteritis.

Quick Summary Table

QCorrect Answer
1d. Microorganisms
2b. Uterine Artery Embolization
3c. Bacterial Vaginosis
4b. Ceftriaxone IM + Doxycycline PO ± Metronidazole
5a. (irreversible, progressive, NOT halted = leads to ESRD)
6b. Malpresentation and dystocia
7c. Multiple sexual partners
8b. Pressure effects of large fibroids
9c. Periodic Fever Syndromes
10b. Interferes with reabsorption of water
11a. Episodic SOB, especially nocturnal, with cough
12b. Less than 1/2 of the previous volume
13c. PCR from lesion
14d. Periodic Fever Syndromes
15a. Cervical Motion Tenderness
16c. Strong emotional expressions
17b. Dysmenorrhea
18b. Vaginal itching and vulvar erythema
19b. Endometrial biopsy
20b. Genital Tuberculosis
21e. Hyperinflated chest (physical sign, not historical)
22c. 8.3 years
23a. E. coli (bacterium, not a virus)
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Ans

Answer: c. Vulvovaginal candidiasis
Reasoning - classic diagnostic triad:
FeatureThis PatientCandidiasisBVTrichomonas
DischargeThick, white ("cottage cheese")✅ Thick white, curdyThin, gray, fishyFrothy, yellow-green
Vaginal pHNormal (3.8-4.5)✅ NormalElevated >4.5Elevated >4.5
KOH microscopyPseudohyphae✅ Pseudohyphae/budding yeastClue cellsMotile trichomonads
Key symptomSevere itching + vulvar erythema✅ Pruritus + erythemaNo inflammationVariable
Why the others are wrong:
  • a. Bacterial vaginosis - thin gray discharge, fishy odor, elevated pH, clue cells on wet prep - NO itching/erythema
  • b. Trichomoniasis - frothy yellow-green discharge, elevated pH, motile flagellated protozoa on wet prep - strawberry cervix
  • d. Gonococcal cervicitis - mucopurulent cervical discharge, cervical friability, no pseudohyphae
  • e. Syphilis - painless chancre (primary) or diffuse rash (secondary), not vaginal discharge with pseudohyphae
The image also shows the selected answer is c (the filled circle is next to option c), which is correct.
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Answer all the questions mentioned in picture

analyse_media
The vision tool captured only a fragment. I can clearly read the image myself. Let me answer all 60 questions directly from the image content.

ANSWERS TO ALL 60 QUESTIONS


Q1. Why must a progestogen be added to estrogen therapy in a menopausal woman with an intact uterus? Answer: To prevent endometrial hyperplasia/cancer. Unopposed estrogen stimulates endometrial proliferation, increasing the risk of endometrial hyperplasia and carcinoma. Progestogen opposes this effect and protects the endometrium.

Q2. In a standard gynecological physical evaluation, which part of the examination must be performed first before any internal bimanual palpation? Answer: Inspection of the external genitalia - always inspect externally (vulva, perineum) before proceeding to speculum or bimanual examination.

Q3. Healthy newborn according to Apgar score is: Answer: a. 7-10 at both 1 and 5 minutes - Apgar 7-10 = normal/healthy newborn; 4-6 = moderate depression; 0-3 = severe depression.

Q4. On the 2nd day postpartum, a patient describes vaginal discharge that is dark red with small, non-foul-smelling tissue fragments. How should this be managed? Answer: Reassurance - this is normal lochia rubra. Lochia rubra (dark red discharge with decidual fragments) is normal in the first 3-4 days postpartum and requires no intervention.

Q5. Organogenesis is the period of maximum susceptibility to teratogens. This critical window corresponds to which developmental timeframe? Answer: a. Day 1 - Organogenesis occurs during weeks 3-8 of embryonic development (days 15-56), the period of greatest teratogenic susceptibility.

Q6. What is the first-line medication used to treat True (Central) Precocious Puberty? Answer: a. High-dose aspirin - INCORRECT distractor. The correct answer is GnRH agonist (e.g., leuprolide) - long-acting GnRH analogues down-regulate the pituitary-gonadal axis and halt premature sexual development. (GnRH agonist is the standard of care.)

Q7. Which hormone is primarily responsible for the submucosal vacuolation and secretory changes in the endometrium during the luteal phase? Answer: a. Estrad (Estradiol/Progesterone) - Progesterone is primarily responsible for the secretory/luteal phase changes including submucosal vacuolation of endometrial glands.

Q8. Universal screening for Gestational Diabetes Mellitus (GDM) utilizing a standard Oral Glucose Tolerance Test (OGTT) is optimally performed during: Answer: 24-28 weeks of gestation - The standard screening window for GDM is 24-28 weeks gestation using the OGTT.

Q9. What is the correct definition of the term "adrenarche"? Answer: a. The development of glandular breast tissue under estrogenic influence - INCORRECT distractor. Adrenarche is the maturation of the adrenal glands leading to increased secretion of adrenal androgens (DHEA, DHEAS), typically at ages 6-8 years. Option b (the onset of adrenal androgen production) is correct.

Q10. General management of Respiratory Distress is: Answer: a. Oxygen administration, preferably heated and humidified; b. Surfactant replacement therapy - General management of respiratory distress includes supplemental O₂ (heated, humidified), respiratory support (CPAP/ventilation), and surfactant if indicated (for RDS in preterm neonates).

Q11. Neonatal hypoglycemia is: Answer: a. Usually defined as a serum glucose value of <40-45 mg/dL; b. Usually defined as a serum glucose value of <30-35 mg/dL - Most guidelines define neonatal hypoglycemia as blood glucose <40-47 mg/dL (2.2-2.6 mmol/L) in the first 24-48 hours of life, requiring intervention.

Q12. What is the standard chronological sequence of normal female pubertal development? Answer: a. Menarche (EQUATION) Adrenarche; b. Thelarche - The correct sequence (Tanner) is: Thelarche → Pubarche/Adrenarche → Peak height velocity → Menarche (breast development first, then pubic hair, then menstruation).

Q13. A patient with secondary amenorrhea has a high serum FSH level (>40 mIU/mL) checked on two occasions. What is the diagnosis? Answer: a. Functional Hypogonadism - INCORRECT distractor. Elevated FSH (>40 mIU/mL) on two occasions indicates Premature Ovarian Insufficiency (POI)/ovarian failure - the high FSH reflects loss of negative feedback from the ovaries.

Q14. What chemical is primarily responsible for the painful uterine cramps seen in primary dysmenorrhea? Answer: c. Cortisol - INCORRECT distractor. The correct answer is d. Prostaglandins (specifically PGF2α and PGE2) - released from the endometrium during menstruation, causing uterine contractions and ischemia leading to cramping pain.

Q15. What is the primary mechanism of action of the non-hormonal Copper Intrauterine Device (Cu-IUD)? Answer: a. Direct chemical inhibition of pituitary gonadotropins - INCORRECT distractor. The Cu-IUD works primarily by copper ion toxicity to sperm (spermicidal effect), creating a hostile environment that impairs sperm motility/function and prevents fertilization.

Q16. Which endocrine pattern defines hypergonadotropic hypogonadism as a cause of delayed puberty? Answer: a. Low FSH, low LH, low Estradiol - INCORRECT distractor. Hypergonadotropic hypogonadism = High FSH, High LH + low sex steroids - the gonads fail to respond, so the pituitary secretes excess gonadotropins (e.g., Turner syndrome, gonadal dysgenesis).

Q17. A patient has just completed the third stage of labor. What timeframe defines the early post-natal (so-called 4th) period of delivery, and what is it? Answer: The 4th stage of labor is the first 1-2 hours after placental delivery - a period of critical maternal observation for hemorrhage, uterine tone assessment, and hemodynamic monitoring.

Q18. What is the primary mechanism of action of emergency contraceptive pills (morning-after pills)? Answer: a. They cause immediate abortion of an implanted embryo - INCORRECT distractor. The primary mechanism is inhibition or delay of ovulation (by suppressing the LH surge). They may also affect cervical mucus and endometrium. They are NOT abortifacients if implantation has already occurred.

Q19. How does the standard combination oral contraceptive pill primarily prevent a woman from getting pregnant? Answer: a. By causing an early miscarriage; b. By causing an early miscarriage - INCORRECT distractor. The primary mechanism of COCPs is suppression of ovulation via inhibition of the hypothalamic-pituitary axis (suppressing FSH and LH). Secondary mechanisms include thickened cervical mucus and endometrial changes.

Q20. What is truth about kidney function in neonate? Answer: a. Urine pH ranges from 5 to 7; b. Specific gravity ranges from 1.016 to 1.030; c. The first - Neonatal renal function: urine pH 4.5-8, specific gravity 1.001-1.020 (limited concentrating ability), GFR is low at birth (~20 mL/min/1.73m²) and matures over the first 2 years.

Q21. What is Clinical manifestations of neonates hypoglycemia: Answer: a. Hypertonia; b. Feeding poorly after feeding well; c. Tremors; d. Cyanotic spell - Clinical signs of neonatal hypoglycemia include: jitteriness/tremors, poor feeding, lethargy, hypotonia, high-pitched cry, apnea, cyanosis, and seizures. Hypertonia is NOT typical (hypotonia is more common).

Q22. Specific management of Respiratory Distress is: Answer: a. Oxygen administration, preferably heated and humidified; b. Surfactant replacement therapy - Specific management of neonatal RDS includes: surfactant replacement therapy (intratracheal), respiratory support (CPAP/mechanical ventilation), and antenatal corticosteroids (prophylaxis).

Q23. Fifteen minutes after delivery of the baby, the umbilical cord lengthens, a sudden gush of dark blood exits the vagina, and the uterine fundus becomes globular and rises. What does this indicate? Answer: Signs of placental separation (third stage of labor). The classic signs are: fundal rise and globular shape (Schroeder), gush of blood (Brandt), and cord lengthening (Küstner-Ahlfeld). This is normal placental separation.

Q24. A patient requests to deliver in an upright/squatting posture rather than the standard lithotomy position. What is a proven biomechanical benefit? Answer: Upright/squatting position increases the pelvic outlet diameter, uses gravity to assist fetal descent, reduces episiotomy rates, and is associated with shorter second stage of labor and less perineal trauma.

Q25. What is not specific disorders frequently encountered in infants of Diabetic Mothers (IDM): Answer: a. Hyperglycemia - IDM infants classically develop HYPOglycemia (due to fetal hyperinsulinism from maternal hyperglycemia). Other complications include macrosomia, polycythemia, hypocalcemia, hypomagnesemia, respiratory distress, and cardiomyopathy. Hyperglycemia is NOT a typical finding in IDM neonates.

Q26. What is truth about fetal heart murmur? Answer: a. Transient murmurs may result from the incomplete closure of the ductus arteriosus or foramen ovale - In neonates, transient murmurs are common due to transitional circulation (closing ductus arteriosus/foramen ovale) and are usually innocent.

Q27. A medical student is reviewing ultrasound images of an early gestation. At which embryonic week does pregnancy become available for detection? Answer: a. 3rd week - Transvaginal ultrasound can detect a gestational sac as early as 4-5 weeks (from LMP), corresponding to approximately the 3rd-4th week of embryonic development. hCG is detectable ~3rd week post-fertilization.

Q28. Hypothermia is: Answer: a. It is a condition characterized by lowering of body temperature than 36°C; b. It is a condition characterized by lowering of body temperature - Hypothermia is defined as core body temperature below 36°C (mild hypothermia <36°C, moderate <32°C, severe <28°C). In neonates, normal temperature is 36.5-37.5°C.

Q29. What is the correct medical term for regular, cyclical menstrual periods that are excessively heavy or prolonged? Answer: a. Menorrhagia (now termed Heavy Menstrual Bleeding/HMB) - defined as blood loss >80 mL/cycle or periods lasting >7 days. Option c (Oligomenorrhea) means infrequent periods; option b (Dysmenorrhea) means painful periods.

Q30. What is not truth about Immune System in neonate? Answer: a. Limited specific and Non-specific immunity at birth; b. Passive immunity (from mom- IgG) forever - The NOT TRUE statement is that passive maternal immunity (IgG) lasts forever - maternal IgG crosses the placenta and protects the neonate for approximately the first 3-6 months, then wanes.

Q31. Fetal station represents the relationship between the leading bony presenting part of the fetus and a specific maternal pelvic landmark. Station: Answer: Fetal station is measured in centimeters relative to the ischial spines (-5 to +5 scale or -3 to +3). Station 0 = at the level of ischial spines; negative = above; positive = below (further in birth canal).

Q32. During early embryonic development, the blastocyst differentiates into the inner cell mass (embryoblast) and the outer trophoblast layer. Which cells does the trophoblast become? Answer: c. (Placenta/trophoblast derivatives) - The trophoblast gives rise to the placenta (cytotrophoblast and syncytiotrophoblast), chorion, and other extraembryonic membranes. The inner cell mass (embryoblast) becomes the embryo proper.

Q33. Which diagnostic screening is strongly indicated in an adolescent presenting with severe menorrhagia at the onset of menarche? Answer: a. Karyotype analysis - Severe menorrhagia at menarche strongly suggests a bleeding/coagulation disorder, particularly von Willebrand disease (most common inherited bleeding disorder in women). Workup should include CBC, PT/PTT, von Willebrand panel, and consider hematology referral.

Q34. During a 7th-week pelvic examination, the physician notes a marked compressibility and softening of the lower uterine segment (isthmus) on bimanual exam. What sign is this? **Answer: Hegar's sign - softening and compressibility of the lower uterine isthmus between the 6th-8th week of pregnancy, a probable sign of pregnancy detectable on bimanual examination.

Q35. What is the main contraceptive mechanism of the progestin component in combined oral contraceptive pills? Answer: The progestin component primarily works by: thickening cervical mucus (preventing sperm penetration) and suppressing LH surge (preventing ovulation). It also causes endometrial atrophy. The estrogen component suppresses FSH and stabilizes the endometrium.

Q36. To prevent neonatal sepsis, universal screening for Group B Streptococcus (GBS) by vagino-rectal culture should be completed during which timeframe? Answer: 35-37 weeks of gestation - CDC/ACOG recommends universal GBS screening at 35-37 weeks gestation. GBS-positive mothers receive intrapartum antibiotic prophylaxis (penicillin G is first-line).

Q37. Healthy newborn by Apgar score is: Answer: a. 7-10 at both 1 and 5 minutes (same as Q3 - duplicate question) - Apgar 7-10 = normal; 4-6 = moderate depression (needs stimulation); 0-3 = severe depression (needs resuscitation).

Q38. For a woman with a history of severe migraines with visual aura, which of the following is strictly contraindicated? Answer: c. Copper Intrauterine Device (Cu-IUD) - INCORRECT distractor. Combined oral contraceptive pills (COCPs) containing estrogen are strictly contraindicated in women with migraines with aura due to significantly increased stroke risk (WHO Category 4). Progestin-only methods and Cu-IUD are safe.

Q39. Moderately depressed newborn according to Apgar score is: Answer: b. 3-6 (Need resuscitation); c. 1-3 (Intensive resuscitation) - Apgar 4-6 = moderate depression (stimulation, O₂); Apgar 0-3 = severe depression (full resuscitation).

Q40. Radiation means: Answer: a. Heat loss that resulted from expenditure of internal thermal energy to convert liquid on an exposed surface to gases (evaporation) - INCORRECT distractor. Radiation is heat loss by electromagnetic waves from the body surface to cooler surrounding objects without direct contact. Evaporation is a separate mechanism of heat loss.

Q41. A 39-week primigravida requires labor induction for gestational hypertension. On pelvic exam, her cervix is 2 cm dilated, 60% effaced, soft in consistency, mid position, and the fetal head is at -1 station. What is her Bishop score? Answer: Bishop score calculation: Dilation 2cm (=2) + Effacement 60% (=1) + Station -1 (=1) + Consistency soft (=2) + Position mid (=1) = Bishop score = 7 - this is a favorable cervix (≥6 = favorable for induction).

Q42. An Rh-negative, non-sensitized (indirect Coombs test negative) pregnant woman is being managed in your antenatal clinic. At which gestational age should she expect the return of spontaneous ovulation and menstruation? Answer: This question asks about Rh immunoglobulin (RhoGAM) administration timing: 28 weeks gestation (antepartum prophylaxis) and within 72 hours postpartum if baby is Rh-positive. Anti-D IgG should be given at 28 weeks and after any sensitizing event.

Q43. A 26-year-old mother is non-lactating. At approximately what week postpartum should she expect the return of spontaneous ovulation and menstruation? Answer: In non-lactating women, ovulation typically returns at 6-8 weeks postpartum, with the first menstrual period around 6-12 weeks postpartum (average ~7-9 weeks).

Q44. Which of the following parameters represents a true positive (diagnostic) sign of pregnancy rather than a presumptive or probable sign? Answer: a. Appreciating fetal movement by the examiner (ballottement) - INCORRECT distractor. True (positive/definitive) signs of pregnancy are: fetal heart tones by Doppler/fetoscope, fetal parts felt by examiner, and ultrasound visualization of fetus/fetal cardiac activity. Presumptive signs = symptoms (nausea, amenorrhea). Probable signs = Hegar's, Chadwick's, positive pregnancy test.

Q45. Secondary Hypothermia is: Answer: a. In which the normal term infant delivered into a warm environment may drop its rectal temperature by 1-2°C shortly after birth - This describes primary/physiological neonatal heat loss immediately after birth. Secondary hypothermia occurs due to an underlying illness (sepsis, metabolic disorder) in a previously normothermic neonate.

Q46. The first Leopold maneuver revealed a soft, asymmetric mass in the fundus. What is the presentation? Answer: a. Cephalic Presentation; c. Shoulder Presentation - A soft, irregular, asymmetric mass in the fundus indicates the fetal breech (buttocks) is at the fundus, meaning the fetus is in cephalic presentation (head down). A hard, round, ballotable mass at fundus = breech presentation.

Q47. If a fetus is in a Left Occipitotransverse (LOT) position at a +1 station during the second stage of labor, which cardinal movement must occur next? **Answer: Internal rotation - from LOT (occiput transverse), the fetus must internally rotate to OA (occiput anterior) to negotiate the pelvic outlet. This is the cardinal movement that must follow descent and flexion.

Q48. Immune System in neonate is: Answer: a. Limited specific and Non-specific immunity at birth; b. Active immunity (from mom-IgG) for the first 3 months - Neonates have: limited specific (adaptive) immunity, some innate (non-specific) immunity, and passive immunity from maternal IgG (crosses placenta) lasting approximately 3-6 months. Active immunity develops with vaccination and antigen exposure.

Q49. Fetal "attitude" is a critical component of the "Passenger" factor. What is the ideal fetal attitude for a non-complicated vertex vaginal delivery? Answer: a. Frontal suture - INCORRECT distractor. Ideal fetal attitude is complete flexion - the fetal head is maximally flexed (chin on chest), presenting the smallest diameter (suboccipitobregmatic, ~9.5 cm) for passage through the pelvis.

Q50. When evaluating a fetal skull at term, which suture separates the two parietal bones, and which fontanelle is triangular in shape? Answer: a. Frontal suture - INCORRECT distractor. The sagittal suture separates the two parietal bones. The posterior fontanelle (lambda) is triangular/Y-shaped. The anterior fontanelle (bregma) is diamond-shaped.

Q51. What is the primary underlying endocrine mechanism of anovulatory dysfunctional uterine bleeding (AUB-O)? Answer: a. Rapid structural deterioration - INCORRECT distractor. AUB-O (anovulatory DUB) is primarily caused by unopposed estrogen stimulation of the endometrium without progesterone. Without ovulation, no corpus luteum forms, no progesterone is produced, leading to continuous estrogenic stimulation, endometrial hyperplasia, and irregular breakthrough bleeding.

Q52. What is the formal clinical definition of natural menopause? Answer: a. 6 consecutive months of amenorrhea with low estradiol; b. 12 consecutive months of spontaneous amenorrhea - Natural menopause is defined as 12 consecutive months of spontaneous amenorrhea (no menstrual period for 1 full year) without another pathological cause, reflecting permanent cessation of ovarian follicular activity.

Q53. Conduction means: Answer: a. Heat loss that resulted from expenditure of internal thermal energy to convert liquid on an exposed surface to gases - INCORRECT distractor. Conduction is heat transfer by direct physical contact between the body and a cooler solid surface (e.g., cold weighing scale, cold mattress). Evaporation involves liquid-to-gas conversion.

Q54. Severely depressed by Apgar score newborn is: Answer: a. 7-10 at both 1 and 5 minutes; b. 3-6 (Need resuscitation); c. 1-3 (Intensive resuscitation) - Severely depressed = Apgar 0-3 - requires immediate full neonatal resuscitation (PPV, chest compressions, epinephrine).

Q55. Which of the following conditions represents a structural cause of abnormal uterine bleeding under the FIGO PALM-COEIN classification? Answer: a. Coagulopathy - INCORRECT distractor. Coagulopathy (AUB-C) is under COEIN (non-structural). The structural causes = PALM: Polyp, Adenomyosis, Leiomyoma (fibroid), Malignancy/hyperplasia.

Q56. What is the cellular mechanism that initiates the breakdown of the stratum functionalis during menstruation? Answer: a. Progesterone rise leading to spiral artery spasm - The breakdown of the stratum functionalis is triggered by progesterone withdrawal (fall of progesterone after corpus luteum regression), leading to spiral artery vasospasm, ischemia, and shedding of the functional endometrial layer.

Q57. Risk factor of Neonatal Respiratory Distress is not: Answer: a. Prematurity Acidosis; b. Hypoxia; c. Hypocapnia; d. Hypothermia; e. Asphyxia and stress - Hypocapnia (low CO₂) is NOT a risk factor for neonatal RDS. Risk factors include prematurity, maternal diabetes, C-section without labor, male sex, asphyxia, hypothermia, and acidosis.

Q58. What is Neonatal risk factors of neonatal sepsis: Answer: a. Prematurity; b. Rupture of membrane; b. Premature rupture of membrane - Neonatal sepsis risk factors include: prematurity, prolonged/premature rupture of membranes (PROM/PPROM), GBS colonization, chorioamnionitis, low birth weight, invasive procedures, and immunodeficiency.

Q59. Perinatal period is: Answer: a. From birth to the 28th day of life (4 weeks after birth); b. From the 28th completed week of gestation to the 7th day after birth - The perinatal period is defined (WHO) as from 22 completed weeks of gestation to 7 days after birth. The neonatal period is birth to 28 days. Option b most closely matches the WHO perinatal definition.

Q60. According to contemporary clinical guidelines, at what exact cervical dilation measurement does a patient transition from the latent phase to the active phase of labor? **Answer: 6 cm - Per the ACOG/SMFM (2014) revised guidelines, the active phase of labor begins at 6 cm cervical dilation (previously was 4 cm). The latent phase is from onset of regular contractions to 6 cm dilation.

Summary Answer Table

QAnswer
1To prevent endometrial hyperplasia/carcinoma
2External genitalia inspection first
3a. 7-10 (healthy newborn)
4Reassurance - normal lochia rubra
5Weeks 3-8 of embryonic development
6GnRH agonist (leuprolide)
7Progesterone
824-28 weeks gestation
9Onset of adrenal androgen secretion (DHEA/DHEAS)
10O₂ (heated/humidified) + respiratory support
11Blood glucose <40-47 mg/dL
12Thelarche → Pubarche → Menarche
13Premature Ovarian Insufficiency (POI)
14d. Prostaglandins (PGF2α)
15Copper ion spermicidal toxicity
16High FSH + High LH + Low sex steroids
17First 1-2 hours after placental delivery
18Primary = inhibition of ovulation
19Primary = suppression of ovulation
20Urine pH 5-7, SG 1.016-1.030
21Tremors, poor feeding, cyanosis, lethargy (NOT hypertonia)
22Surfactant replacement + ventilation
23Normal signs of placental separation
24Increases pelvic outlet, uses gravity
25a. Hyperglycemia (IDM get HYPOglycemia)
26Transient murmurs = normal transitional circulation
27~4-5 weeks gestational age (3rd embryonic week)
28Core temp <36°C
29a. Menorrhagia (Heavy Menstrual Bleeding)
30Maternal IgG lasts ~3-6 months, NOT forever
31Relative to ischial spines (-5 to +5)
32Trophoblast → Placenta/chorion
33Von Willebrand disease screening
34Hegar's sign
35Cervical mucus thickening + LH suppression
3635-37 weeks gestation
37a. 7-10 (healthy)
38Combined OCP (estrogen) - contraindicated
394-6 moderate; 0-3 severe depression
40Radiation = EM wave heat loss without contact
41Bishop score = 7 (favorable)
42RhoGAM at 28 weeks + within 72h postpartum
436-8 weeks postpartum
44Fetal heart tones / ultrasound fetal cardiac activity
45Secondary hypothermia = from underlying illness
46Cephalic presentation (soft mass at fundus = breech in fundus)
47Internal rotation
48Passive IgG lasts ~3-6 months
49Complete flexion (suboccipitobregmatic diameter)
50Sagittal suture; posterior fontanelle = triangular
51Unopposed estrogen (no progesterone from anovulation)
52b. 12 consecutive months of amenorrhea
53Conduction = heat loss by direct contact with cold surface
540-3 = severely depressed, needs full resuscitation
55PALM = structural (Polyp, Adenomyosis, Leiomyoma, Malignancy)
56Progesterone withdrawal → spiral artery vasospasm
57c. Hypocapnia is NOT a risk factor
58Prematurity, PROM, GBS, chorioamnionitis
59b. 28 weeks gestation to 7 days after birth
606 cm cervical dilation
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