musculoskeletal

Question 1

fracture through bilateral pars interarticularis of C2 due to hyperextension injury

Answer 1

hangman fracture

Question 2

oblique fracture through C7 spinous process or cervical prominence

Answer 2

clay shovellers fracture

Question 3

anterior compression of the vertebral body
or horizontal fracture through the spinous process and vertebral body due to hyperflexion-distraction injury involving the lapbelt

Answer 3

seatbelt fracture pr chance fracture

Question 4

most common primary bone tumor in the elderly

Answer 4

multiple myeloma

Question 5

moth eaten spine

punched out / lytic lesions

Answer 5

multiple myeloma

Question 6

most common primary bone tumor in children

Answer 6

osteosarcoma

Question 7

starburst pattern

Answer 7

osteosarcoma

Question 8

fish vertebral - biconcave and end plate compression of the vertebral bodies

Answer 8

osteoporosis

Question 9

drugs that can cause osteoporosis

Answer 9

steroids

heparin

Question 10

drug of choice for osteoporosis

Answer 10

alwndronate

Question 11

young males with ulcerative colitis presenting with fusion of the sacroiliac joint (bamboo spine)

Answer 11

ankylosing spondylitis

Question 12

humeral head fracture

Answer 12

hill sach fracture

Question 13

glenoid labrum fracture

Answer 13

bankart fracture

Question 14

children who fell with an outstretched arm causing fracture through the supracondylar region

Answer 14

supracondylar fracture

Question 15

direct injury to the ulna that causes fracture through the shaft of the mid ulna

Answer 15

nightstick fracture

Question 16

most common fracture of the forearm

Answer 16

colles fracture

Question 17

elderly who falls on an outstretched hand causing distal radial fracture with dorsal angulation

Answer 17

colles fracture

silver fork deformity

Question 18

4th or 5th metacarpal bone fracture

Answer 18

boxers fracture

Question 19

base of the 1st metacarpal with intraarticular extension

Answer 19

bennett fracture

Question 20

comminuted bennett fracture

Answer 20

rolando fracture

Question 21

burst fracture of C1 due to compression injury to the head

Answer 21

jefferson fracture

Question 22

fracture plane passes all the way through the growth plate, not involving bone
cannot occur if the growth plate is fused reference required
good prognosis

Answer 22

TYPE 1 - slipped

Question 23

75% (by far the most common)
fracture passes across most of the growth plate and up through the metaphysis
good prognosis

Answer 23

TYPE II - above

Question 24

7-10%
fracture plane passes some distance along the growth plate and down through the epiphysis
poorer prognosis as the proliferative and reserve zones are interrupted

Answer 24

TYPE III - lower

Question 25

intra-articular 10% fracture plane passes directly through the metaphysis, growth plate and down through the epiphysis poor prognosis as the proliferative and reserve zones are interrupted

Answer 25

TYPE IV - through, transverse, together

Question 26

uncommon

Answer 26

TYPE V - ruined or rammed

Question 27

hyperextension of the proximal interphalangeal (PIP) joints | compensatory flexion of the distal interphalangeal (DIP) joints

Answer 27

swan neck deformity

Question 28

flexion contracture of the proximal interphalangeal (PIP) joints extension of the distal interphalangeal (DIP) joints

Answer 28

boutonnière deformity

Question 29

flexion of the MCP and | extension of distal interphalangeal joint of the thumb

Answer 29

hitchhiker thumb deformity

Question 30

most common site of salter-harris fracture

Answer 30

wrist

Question 31

joint space narrowing and sclerosis | ostephytes

Answer 31

osteoporosis

Question 32

most common site of hip dislocation

Answer 32

anterior

Question 33

complication of his dislocation

Answer 33

avascular necrosis

Question 34

femoral head displaced superiorly and laterally, and posterior to the acetabulum

Answer 34

hip dislocation

Question 35

due to dashboard injury

Answer 35

hip dislocation

Question 36

aka osteitis deformance

Answer 36

Paget's disease

Question 37

patient present with hearing loss, imaging shows blade of glass appearance of the long bones

Answer 37

Paget's disease

Question 38

mosaic lamellar pattern

Answer 38

Paget's disease

Question 39

pancytopenia | bone within a bone appearance

Answer 39

osteopetrosis

Question 40

sunburst pattern | metaphysis of the long bones (femur)

Answer 40

osteosarcoma

Question 41

area of new subperiosteal bone that is created when a lesion, often a tumour, raises the periosteum away from the bone

Answer 41

codmans triangle

Question 42

a fracture of the ankle that involves the lateral malleolus and the medial malleolus

Answer 42

bimalleolar fracture

Question 43

a fracture of the ankle that involves the lateral malleolus, the medial malleolus, and the distal posterior aspect of the tibia, which can be termed the posterior malleolus. The trauma is sometimes accompanied by ligament damage and dislocation

Answer 43

trimalleolar fracture

Question 44

inversion injury of the foot with resulting fracture of the base of the fifth metatarsal

Answer 44

jones fracture

Question 45

eversion injury causing fracture of the medial malleolous and the distal end of the fibula

Answer 45

pott's fracture