Radiology Qs Flashcards

1
Q

Smith’s fracture

Colles fracture

A

Smith : distal radius fracture with anterior displacement in flexion
Colles : distal radius fracture with post. displacement (in extension)

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2
Q

Monteggia Fx

Galeazzi Fx

A

Monteggia : Ulnar Fx with proximal radius disclocation

Galleazzi : Radius Fx with distal ulnar displacement

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3
Q

Clay shoveler
Teardrop Fx
Chance Fx

A

Clay shoveler: SP broken
Teardrop : Antero-inferior corner of vertebra
Chance fx : unstable fracture of all three columns (seatbelt fracture

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4
Q

ages and view of Legg calves perthes and SCFE

A

LCP : 5-12

SCFE : 10-15

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5
Q

Otto’s pelvis : bilateral protrusio acetabuli

DDX?

A
My
Paget
RA
Osteomalacia, osteogenesis imperfecta 
Trauma
R
U
S
I
O
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6
Q

maximum yearly REM exposure

A

effective dose : 5 REM,

internal = 50 REM

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7
Q

H- vertebra

A

thalessemia

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8
Q

Erlenmeyer flask deformity

A
C
H
O
N
G
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9
Q

champagne glass pelvis

A

dwarfism

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10
Q

KvP and MAS changes

A

yeah

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11
Q

different salter Harris fractures :

A

type

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12
Q

Bone in Bone

A

osteopenia

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13
Q

subchondral fracture, cresent sign

A

avascular necrosis

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14
Q

pancake vertebra ddx

A

mm

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15
Q

rugger jersey spine

A

hyperparathyroidism (hypercalcemia)

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16
Q

Klippel Weil syndrome

A

Scapula sprengel deformity

fused cervical vertebrae, short neck, scoliosis.

17
Q

what line to show SCFE

A

Skinner’s

18
Q

examples of stable vs unstable pelvic fractures

A

malgaigne

19
Q

maximal permissable dose

A

2REM

20
Q

common spine bone tumor

A

osteoblastoma

21
Q

ivory vertebra

A

paget’s, hodgkin, metastasis,

22
Q

ddx pictures

A

kidney stones, spenic artery calcification, gall stones

23
Q

blount’s disease

A

varus knees with erlenmeyer deformity

24
Q

ricket’s disease

A

soft bones in children, vit D deficiency, varus knees, large forehead, stunted growth, rosary beads

25
Q

frieberg disease

A

osteochondrosis of metatarsal head (2nd)