Chapter 4 the Upper Limb Quiz 1: fingers, hand, and wrist

Where does the collimated field extend to proximally for the AP projection of the first digit?

1 inch (2.5cm) proximal to first CMC joint

What is the collimation for the hand?

1 inch all sides including 1 inch proximal to the ulnar styloid

For the first digit (thumb) projection should be

1 inch all sides of digit and 1 inch proximal to CMC: carpometacarpal joint

Projection of digits 2-5

1 inch all sides of digit and 1 inch proximal to the MCP joint

We use a ____ X _____ size cassette for hands, wrists, and elbows

10 X 12

There are ____ phalanges

14

How far proximal and distal to the wrist joint should the collimated field extend for the PA projection of the wrist?

2 1/2 inches

What is the collimation for the wrist?

2 1/2 inches proximal and distal to the wrist joint and 1 inch on the sides

The hand consists of ____ bones

27

There are ____ metacarpals

5

PA, Oblique and Lateral Fingers: What is the kVp and mAs?

50 kVp and 2 mAs

PA Hand and PA Wrist: What is the kVp and mAs?

52 kVp and 3 mAs

Oblique Hand and Oblique Wrist : What is the kVp and mAs?

53 kVp and 3 mAs

Lateral Hand and Lateral Wrist: What is the kVp and mAs?

56 kVp and 3 mAs

There are _____ carpals

8

The articulation between the middle and distal phalanges of the second digit is named:

C. DIP joint of the second digit

Articulation between the bases of the metacarpals and the carpal bones

CMC: Carpometacarpal joints

Articulation between the middle and distal phalanx

DIP: Distal interphalangeal joint

What are the 2 gliding joints?

Digits 2-5 of carpometacarpals and the intercarpals

The _____ phalanx are are the farthest from the palm

Distal

The first digit(thumb) only has a _____ and _____ phalanx

Distal and Proximal (it does not have a middle phalanx)

What is the 1 saddle joint?

First digit of carpometacarpal

Each phalanx has a _____, ______, and ______

Head, body, and base.

The second digit is the

Index finger

Articulation between the carpal bones

Intercarpal joints

On the first digit, what is the articulation between the proximal and distal phalanx called

Interphalangeal joint (there is no DIP or PIP because it has only 2 phalanx's not 3 as in digits 2-5)

Articulation between the phalanges

Interphalangeal joints

What are the 3 hinge joints of the upper limb?

Interphalangeal, humeroulnar and humeroradial

Which carpal bone is in the proximal row between the scaphoid and triquetrum?

Lunate (Steve-Scaphoid Left-Lunate The—Triquetrum Party-Pisiform)

The articulation between the proximal phalanges and the heads of the metacarpals

MCP: Metacarpophalangeal joint

What are the 2 ellipsoidal joints of the upper limb?

Metacarpophalangeal and radiocarpal

The third digit is the

Middle finger

The ______ of the metacarpal are where fractures often occur.

Neck

Which essential projection required the central rat to be centered to the third MCP joint?

PA hand

Articulation between the proximal phalanx and the middle phalanx

PIP: proximal interphalangeal joint

Central ray of digits 2-5 enter at what joint?

PIP: proximal interphalangeal joint

Long axis of all digits must be _____ with the IR

Parallel

The fifth digit is the

Pinky finger(small finger)

The _____ phalanx are are the closest to the palm

Proximal

What are the 2 pivot joints?

Proximal and distal radioulnar

______ articulation is formed by scaphoid, lunate, and triquetrum with radius

Radiocarpal

Articulation between the carpals and the distal radius

Radiocarpal joint

The fourth digit is the

Ring finger

What is the most commonly fractured carpal bone?

Scaphoid

Proximal carpals: Steve left the party

Scaphoid lunate triquetrum pisiform

The first metacarpal contains two small ______ bones of its palmar a speck below the neck.

Sesamoid

Joints of the upper limb are classified as _______ and _______

Synovial and freely moveable

Where does the central ray enter for the hand?

The third Metacarpophalangeal joint

Where does the central ray enter the third digit for PA projection?

Third PIP: proximal interphalangeal joint

The first digit is the

Thumb

What carpal bone must be seen in the AP projection of the thumb?

Trapezium

Distal carpals: To take Carol home

Trapezium trapezoid capitate hamate

The collimated field for the PA projection of the hand extends 1 inch on all sides of the hand, including 1 inch proximal to the:

Ulnar styloid