Normal Rad Anatomy Anomalies/Variants: Upper Extremity File Flashcards Preview

Radiology (Final) > Normal Rad Anatomy Anomalies/Variants: Upper Extremity File > Flashcards

Flashcards in Normal Rad Anatomy Anomalies/Variants: Upper Extremity File Deck (25)
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1
Q

occasionally be performed in

cases of shoulder dislocation or other regional trauma

A

Y-scapula view.

2
Q

In internal humeral rotation radiographs (esp. chest
x-ray) overimposition of humeral head should not be confused with bone
lesion

A

Humeral pseudotumour

3
Q

unfused secondary centreof acromion ossification. Can be symptomatic
espwith repeated trauma

A

Osacromiale

4
Q

Fat pad usually indicate what?

A

a fracture

5
Q

Importance of anterior humeral line is to evaluate for common
paediatric fracture, known as ______ of distal
humerus.

A

supracondylar fracture

6
Q

If Ant and Post fat pads are

elevated in an adult elbow that indicates what?

A

-indicates intra-articular effusion of any abnormal source

7
Q

The CRITOE ossification centers stands for what?

A
C-capitellum
R-radial head
I-internal condyle
T-trochlea
O-olecranon
E-external condyle
8
Q

When does each part of CRITOE ossify?

A

(1-3-5-7-9-11)

9
Q

What joint does CRITOE take place?

A

Elbow

10
Q

A claw like structure that appears on the middle diaphysis of the humerus

A

Supracondylar process

11
Q

What can put tension on the ligamentum struther’s

A

Supracondylar process

12
Q

What happens as a result of the supracondylar process pulling on the ligamentum struther’s

A

Compression on the median nerve (carpal tunnel syndrome like)

Compression of the brachial artery

13
Q

Can be congenital or 2ndary to fracture

or other pathology

A

Radio-ulnar synostosis

14
Q

Congenital absence of the limb

A

Phacomelia

15
Q

Extra phalanges

A

Polydactyly

16
Q

Fusion of the digits via the skin

A

synphalangism

17
Q

Fusion of phalanges at the bone

A

Syndactyly

18
Q

Complex syndactyly is a result from what

A

apertsyndrome

19
Q

accessory ossicle to ulnar styloid, triquetrum and sometimes

lunate.

A

Os triangulare

20
Q

persistant radial styloid

A

Os radiostyloidum

21
Q

unfused failed ossification centreof the
Hook of the Hamate bone. Smooth and well-corticated margin
helps with DDx of a Hook of the Hamate fracture

A

OsHamuliproprium

22
Q

Essential view for carpal navicular or scaphoid bone visialization

A

Ulnar deviation view of the wrist

23
Q

Normal Ulnar Radial

Relationship should be what at the the distal end?

A

2.3-4.2 mm

24
Q

The distal ulna is shorter than the distal radial articular surface (>2 mm)

A

Negative Variance

25
Q

Carpal angle should be what?

A

130-137 degree