Exam 3

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What is a nonarticular fracture of the radius occurring approximately 1.5 inches proximal to the radiocarpal joint, causing the distal radius to be displaced dorsally?

Colles' fracture

Laxity with valgus and varus stress testing in a fully extended position indicate severe ligamentous instability. T/F?

False

Little Leaguers elbow involves injury to the lateral ligament of the elbow.

False

The elbow joint relies more on muscular support than ligamentous support for its stability. T/F?

False

Which bone in the hand is involved in a boxer's fracture?

Fifth metacarpal

______ is often termed "Tennis Elbow".

Lateral epicondylitis

What are small cuts or abrasions over the dorsal surface of the MCP or IP joints known as?

Russell's sign

Which of the following is a fracture where the distal radius is displaced palmarly?

Smith's fracture

An isometric test in mid-range is the recommended method to determine muscle pain or weakness.

True

Most elbow injuries are the result of low-load repetitive stresses. T/F?

True

Pseudo-boutonniere deformities show with limited active and passive extension.

True

A valgus stress performed on the elbow is assessing the integrity of which ligament?

UCL

The _____ is a bundle of 3 ligaments that is commonly injured due to a valgus stress or torsion.

UCL

Which of the following is the most important history finding regarding elbow trauma? a) onset b) type of pain c) location of symptoms d) a and c

a and c

A primary flexor of the elbow is the _____.

bicep brachii

A positive sign when performing the Medial Epicondyle Stress test for "Golfers Elbow" is pain with ___.

flexion

What are the actions of the muscles originating from the lateral epicondyle?

flexion and supination

What is a benign collection of thick fluid within a tendinous sheath or joint capsule found on the wrist and hand called?

ganglion cyst

What is indicated by a hard end-feel with passive elbow flexion?

loose body in the joint

What is the most commonly dislocated carpal bone in the hand?

lunate

Getting hit on the "funny bone" is getting hit on the ____ nerve.

median

Which nerve travels through the carpal tunnel in the wrist?

median nerve

What is an infection around the periphery of the fingernail that results in redness and swelling?

paronychia

Trauma or pathology to which nerve results in a drop-wrist deformity?

radial nerve

What is the most commonly fractured carpal bone in the hand?

scaphoid

Which carpal bone is as palpable as the floor of the anatomical snuffbox?

scaphoid

The radioulnar joints are classified as what type of joint?

syndesmotic

Which of the following is NOT correct in performing the tennis elbow test? a) the patient is positioned with elbow flexed and supinated. b) the examiner palpates lateral epicondyle. c) the examiner resists wrist extension through full ROM. d) the test may also be performed with elbow extended.

the patient is positioned with elbow flexed and supinated.

Which wrist pathology is commonly associated with clicking on the ulnar side of the wrist?

triangular fibrocartilage tear

Which elbow ligament is divisible into three unique sections?

ulnar collateral ligament (UCL)


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