Module 3 (Muskuloskelatal)

Question 1

Champagne glass pelvis is seen in?

Answer 1

Achondroplasia

Question 2

Bullet nose vertebra is seen in?

Answer 2

Achondroplasia

Question 3

Chevron sign (v-shaped distal pelvis) is seen in?

Answer 3

Achondroplasia

Question 4

Mickey Mouse ear pelvis or tombstone acetabulum is seen in?

Answer 4

Achondroplasia

Question 5

Trident hand seen in?

Answer 5

Achondroplasia

Question 6

Frankel’s line

Answer 6

Scurvy

Question 7

Widened joint spaces seen in?

Answer 7

Rickets

Question 8

What is doughnut sign? Where is it seen?

Answer 8

Accumulation of radiotracer at periphery of lesion where there is reactionary bone formation occurring.it is seen in a) GCT B) bone cyst c) chondrosarcoma d) telangiactic osteosarcoma

Question 9

SCIWORA

Answer 9

Spinal cord injury without radiological abnormalities

Question 10

Where is xray of light bulb sign seen?

Answer 10

Posterior dislocation of shoulder joint

Question 11

Rim sign xray of shoulder seen in?

Answer 11

Widened glenohumeral joint space (x>mm). Posterior dislocation of shoulder

Question 12

Where is vacant glenoid sign seen?

Answer 12

Posterior dislocation of should joint. Empty glenoid fossa seen

Question 13

Where is trough sign seen?

Answer 13

Posterior dislocation of shoulder joint - they are vertical lines on anteromedial head.

Question 14

What is luxatio erecta?

Answer 14

Inferior dislocation of shoulder. (Can de due to fall from treadmill while holding the railings)

Question 15

Pointing index sign is seen in?

Answer 15

Median nerve damage

Question 16

Where do you see toothgap sign or Terry Thomas sign?

Answer 16

Scaphalunate dislocation

Question 17

Name the bones of wrist

Answer 17

Trapezoid, trapezium, capitate, hamate, triquetrum, pisiform, lunate, scaphoid

Question 18

What is Erlenmeyer flask deformity?

Answer 18

Expansion of distal femur and loss of concavity

Question 19

What is Gaucher’s disease?

Answer 19

Build up of fat in liver, spleen, bone, tissue

Question 20

What is Hunter’s disease?

Answer 20

Failure to break down sugar molecules and hence its accumulation

Question 21

What can you see in Ewing’s sarcoma?

Answer 21

Onion peel appearance

Question 22

What can you see in osteosarcoma?

Answer 22

Codman’s triangle. (Triangular protrusion from the bone surface)

Question 23

What can you see in giant cell tumor

Answer 23

Soap bubble appearance

Question 24

Physical findings in hurler’s syndrome?

Answer 24

J shaped sella, thickened calvaria, hook shaped vertebra

Question 25

Where do you see fallen fragment sign?

Answer 25

Unicarneal bone cyst

Question 26

Where do you see double posterior cruciate ligament sign?

Answer 26

Medial meniscus tear

Question 27

Where do you see empty thecal sign?

Answer 27

In vertebrae, arachnoiditis (clumping of nerve roots)

Question 28

Where do you see pepper pot appearance of skull?

Answer 28

Hyper parathyroidism

Question 29

Where do you see cotton wool appearance of skull?

Answer 29

Paget’s disease