Now I have all 13 pages. Let me compile the answers for each case based on Vishram Singh's Anatomy. Here are all the questions identified:
Page 1: Caput medusae (radiating dilated veins from umbilicus)
Page 2: Trendelenburg sign (pelvis drops on unsupported side)
Page 3: Bell's palsy / LMN facial nerve palsy (unilateral facial weakness with eye closure failure)
Page 4: Points on the side of the trunk - likely McBurney's point, etc.
Page 5: Club foot / Talipes equinovarus
Page 6: Varicose veins
Page 7: Ape hand (median nerve injury)
Page 8: Winging of scapula
Page 9: Anatomical snuff box (marked triangular area on dorsum of hand)
Page 10: Popliteal fossa (swelling at back of knee)
Page 11: Nerve plexus diagram (circled area = brachial plexus or lumbosacral plexus junction)
Page 12: Inguinal hernia
Page 13: Hydrocephalus (baby with enlarged head)
Here are the concise answers for all 13 cases, as per Vishram Singh's Anatomy:
Page 1 - Radiating veins from umbilicus
1. Condition: Caput medusae
2. Cause: Portal hypertension (obstruction of portal vein) - blood diverts through paraumbilical veins to superficial epigastric veins
3. Other sites: Oesophageal varices, haemorrhoids, splenomegaly
Page 2 - Pelvic tilt / hip diagram
1. Sign: Trendelenburg sign (positive)
2. Cause: Paralysis / weakness of gluteus medius and minimus (superior gluteal nerve injury); also seen in fracture neck of femur, congenital dislocation of hip, coxa vara
Page 3 - Unilateral facial weakness (eye not closing, mouth drooping)
1. Condition: Bell's palsy (LMN facial nerve palsy)
2. Cause: Injury/inflammation of facial nerve (CN VII) in its canal (stylomastoid foramen area)
3. Clinical signs: Inability to close eye (lagophthalmos), Bell's phenomenon, loss of nasolabial fold, drooling, loss of taste on anterior 2/3 of tongue, hyperacusis
4. Treatment: Corticosteroids, eye protection, physiotherapy
Page 4 - Three numbered points on the lateral abdominal wall / flank
1. Points:
- Point 1 = McBurney's point (junction of lateral 1/3 and medial 2/3 of line from ASIS to umbilicus)
- Point 2 = Lanz's point (junction of right 1/3 and middle 1/3 of inter-ASIS line)
- Point 3 = Rovsing's area / Morris point
2. Clinical anatomy of Point 1 (McBurney's point):
- Corresponds to the base of the appendix
- Maximum tenderness in acute appendicitis
- Site of incision for open appendicectomy (grid-iron incision)
Page 5 - Bilateral inverted/plantar-flexed feet in a baby
1. Condition: Talipes equinovarus (Club foot)
2. Cause: Commonest congenital deformity; due to abnormal muscle pull / intrauterine malposition; associated with tibial nerve damage
Page 6 - Dilated tortuous superficial veins on legs
1. Condition: Varicose veins
2. Cause: Incompetence of valves in great saphenous vein (most common); incompetence of saphenofemoral junction; prolonged standing; pregnancy; obesity
Page 7 - Hand with thumb adducted, index and middle extended, ring and little flexed
1. Condition: Ape hand (Simian hand)
2. Cause: Median nerve injury (at or above wrist) - loss of opponens pollicis, abductor pollicis brevis, flexor pollicis brevis; thenar eminence wasting
Page 8 - Winging of scapula (medial border of scapula prominent)
1. Condition: Winged scapula
2. Cause: Long thoracic nerve (nerve of Bell, C5,6,7) injury - paralysis of serratus anterior
3. Clinical signs: Inability to raise arm above shoulder, medial border of scapula becomes prominent when pushing against a wall; weakness of shoulder abduction above 90°
Page 9 - Triangular red-marked area on dorsum of hand at base of thumb
1. Marked area: Anatomical snuff box
2. Boundaries:
- Laterally: tendons of abductor pollicis longus and extensor pollicis brevis
- Medially: tendon of extensor pollicis longus
- Floor: scaphoid and trapezium bones, radial artery (deep)
- Roof: cephalic vein, superficial branch of radial nerve
3. Clinical anatomy: Tenderness in anatomical snuff box = fracture of scaphoid (most common carpal bone fracture); radial artery can be palpated here; cephalic vein begins here
Page 10 - Swelling at popliteal fossa (back of knee)
1. Condition: Popliteal cyst (Baker's cyst)
2. Cause: Distension of bursa (semimembranosus bursa or gastrocnemio-semimembranosus bursa) due to excess synovial fluid; associated with knee joint pathology (osteoarthritis, rheumatoid arthritis)
Page 11 - Diagram of nerve junction/plexus (circled area)
1. Circled area: Celiac plexus (solar plexus) - based on the radiating nerve pattern diagram
2. Clinical anatomy: Contains sympathetic ganglia and parasympathetic fibers; nerve block used for abdominal cancer pain (celiac plexus block); injury causes postural hypotension
(If the diagram shows a spinal cord cross-section, the circled area = dorsal root ganglion)
Page 12 - Groin swelling with dashed line showing inguinal region
1. Condition: Inguinal hernia
2. Clinical signs and symptoms:
- Swelling in groin above and medial to pubic tubercle (indirect) or directly medial (direct)
- Dragging/aching pain, cough impulse
- Reducible (reduces on lying down), or irreducible
- Risk of obstruction and strangulation
- More common in males due to patent processus vaginalis
Page 13 - Infant with enlarged, globular head
1. Condition: Hydrocephalus
2. Cause: Obstruction to CSF flow (non-communicating) - commonest cause is aqueduct of Sylvius stenosis; or failure of reabsorption (communicating)
3. Signs of raised ICP: Bulging anterior fontanelle, dilated scalp veins, "Sunset sign" (eyes deviated downward), Macewen's sign (cracked-pot sound on percussion), papilloedema, vomiting, lethargy
4. CSF draining structures: Arachnoid granulations (Pacchionian bodies) drain into dural venous sinuses (mainly superior sagittal sinus)
5. Treatment: VP shunt (ventriculoperitoneal shunt) or endoscopic third ventriculostomy (ETV)