NRA Flashcards

1
Q

Number of bones in the hand

A

54

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Number of bones in the feet

A

52

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Name the sections of long bones

A

Epiphys, diaphysis, metaphysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Types of bones

A

Long, short (carpal tarsals), flat(skull,ribs), irregular, sesmoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

ABCDs

A
Asymmetry
Bone
Characteristics
Distribution
Soft tissue
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Name the radiographic densities

A
Air (black)
Fat (dark grey)
Water (light grey)
Bone (white) 
Metal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is special about the PA view of the wrist

A

Can see an overlap between trapezium and trapezoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Recognize a medial oblique wrist

A

No overlap between trape1 and trape2

Best to evaluate 1. Carpometacarpal j.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Lateral view

A
3rd metacarpal, capitate, lunate and radius straight line
Rubber ducky (S,L,T)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Estimate the persons age from visual trapeziod and schapoid but no pisiform

A

6 years old

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Name the accessory views of the wrist

A

PA ulna deviation (S)

Ballcatcher’s (P)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Name normal variations in wrist

A
Carpal coalition
Os styloideum
Neg. ulna variance
Madelung's deformity
Schapoid tubercle
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is shortening of one or more metacarpals called

A

Brachymetacarpy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is Kirner deformaty

A

Distal claw-like deformaty of the phalanx.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Name the characteristics of Marfane syndrome

A

Unusually thin digits

Genetic disorder affecting connective tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Normal variants of hand

A
Nutrient channels
Cortical thickness of metacarpals
Phalangeal ridges
Polydactaly
Syndactaly
Brachymetacarpy
Symphalangism
Sesamoid bones
Thumb duplication/triphalangeal thumb
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Order of appering ossification elbow

A
Capitellum 1 year
Radial head 3-6
Internal (medial) epicondyle 5-7
Trochlea 9-10
Olecranon 6-10
Lateral 10-13
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

At what age should elbow ossification be completed with all structures

A

13 y

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Child age 7. Name structures developed in elbow following normal critae

A

Capitellum
Radial head
Maybe medial epicondyle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Child age 10. Name developed bones in elbow

A
Capitellum
Radial head
Medial epicondyle
Trochlea
Olecranon (age 6)
Lateral epicondyle ?
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Name the joints in the elbow

A

Radio-capitellar joint
Proxial radioulnar joint
Trochlear ulnar articulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Measurement of joints in elbow

A

GH 4-5 mm
AH 7-11 mm
AC 3-4 mm
CC 11-13

22
Q

Number of bones in the body

A

206 in total

22
Q

How many joints

A

360

22
Q

A tumor can be

A

Litic or blastic (growing bigger)

23
Q

Standard views of the wrist

And accessory

A

PA wrist
Lateral
Medial olique

Ulna deviation
Ballcatcher’s

24
Q

Standard views of the hand

A

PA hand
Medial olique hand (MAC effect)
Lateral hand (fingers spread)

25
Q

Standard views The elbow

A

AP supination

Lateral 90 degrees

26
Q

Standard views of the shoulder

A

AP

  • internal (flat greater tuberosity)
  • external (greater tuberosity)
27
Q

Accessory views of the shoulder

A
Axillary (bird perspective) 
Lateral scapula (broken?) 
AC joint series 
Long bone study
Pec major insertion
28
Q

Normal variants of the shoulder

A

Ununited apophyses
Pseudotumor
Vacuum phenomenen
Sprengel deformity

29
Q

What are companion shadows?

A

Soft tissue overlying bony landmarks

30
Q

When can a pseudotumor be seen?

A

Internal rotation «in face» of the proximal humerus.

31
Q

Standard views on the knee

A
AP weight bearing 5 degrees
Lateral >30 in flexion
- looking for alignment of patella
Tunnel
Tibia spines
32
Q

Accessory views of knee

A
Sunrise patella (tangential) 
Long bone studies
33
Q

Normal variants of the knee

A
Hypoplasia <4y
Os fabella
Os cymella
Harris lines (growt arrest lines) 
Bi/tripartite patella 
Ludloffs patch
34
Q

Measurements of the knee

A
Patellar position
Osgood-Schlatter’s 
- 11-15
Sinding-Larsen-Johannsen syndrome
Pellegrini-Steida
Remnent growth plate
35
Q

Ankle standard views

A
AP ankle 15 
- intern rotation and dorsiflexion
Medial oblique 30 int. Rot
Lateral 
- fused fibula and tibia
36
Q

Accessory views on the ankle

A

Inversion stress view
Mortise -> joint
- 5-10 degrees medial angulation

37
Q

Normal variations on the ankle

6 accessory os

A
Talar beak
Tarsal coalition
Calcaneal apophysis (severe’s disease)
Accessory ossicles 
- peroneum, os tibiale externum, navicular syndrome, os trigonum, os supranavicular
38
Q

Views of foot

A

AP

Medial oblique

39
Q

Accessory views of the foot

A

45 deg. Cephalad tube tilt
Metatarsal growth centers
5th metatarsal styloid process

40
Q

Normal variants of the foot

A
Phalangeal syntosis
Hallux rigidus (stiff)
Hallux valgus (lat. Deviation)
Morton’s syndrome (short)
Polydactyly
Bilateral bipartite ses. Bone
Triparite medial of 1st MTP
Pseudotumor
Heel spurs
Brachymetatarsia
41
Q

Measurements of the foot

A

Heel pad thickness
- <25 men <23 women
Boehler’s angle
- <28-40 deg.

42
Q

You find os peroneum

A

Adjacent to the cuboid (lateral)

43
Q

Medial to the navicular bone is

A

Os tibiale externum

44
Q

Os trigonum

Ballet

A

Posterior side of talus

45
Q

Soft tissue findings on the pelvis

A

Fat pads:

  • gluteus
  • psoas
  • capsular
  • oberator
46
Q

Normal variations on the hip

A
Os acetabulum
Pubic ears
Paraglenoid sulci
Pitt’s pitt
Bilateral iliac horns
47
Q

Normal structures -> pathology

A
Phlebolitts
Ischiopubic synchodrosis
Fovea capitis
Superior acetabular notch
Pubic symphosis
Vascular grooves
Acetabular roof
Ward’s triangle
48
Q

Measurement of pediatric hip

A

Hilgenreiner’s

Perkin’s

49
Q

Adult measurement of the hip

A
Pubic symphysis widt <7
Femoral acetebular joint
3-6,4-13,3-7
Femoral angle 
- vara <120\ valga >130
Shenton’s line (inferor oberator) 
Klein’s line (bilateral, femor head)
50
Q

What is the teardrop distance?

A

6-11 mm

51
Q

What is pectus excavatum?

A

Abnormal growth of sternum and ribs presenting a caved-in impression of central chest.