Wrist Joint Modalities II Anatomy Quiz

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Questions and Answers

What is a possible consequence of a Scaphoid fracture in the proximal pole?

  • Increased blood supply to the area
  • Higher likelihood of avascular necrosis (correct)
  • Shorter healing time
  • Decreased risk of non-union

Which hand pathology primarily affects the 4th and 5th digits?

  • Smith's Fracture
  • Reverse Colles Fracture
  • Dupuytren's Contracture (correct)
  • Mallet Finger

What wrist movement is associated with the mechanics of injury for Scaphoid Fracture?

  • Wrist abduction with extension
  • Wrist adduction with flexion
  • Wrist hyperextension with radial deviation (correct)
  • Wrist flexion with ulnar deviation

In what age group does Dupuytren's Contracture commonly occur?

<p>Individuals aged 40 and older (D)</p> Signup and view all the answers

Which joint is affected by Mallet Finger?

<p>Distal Interphalangeal Joint (A)</p> Signup and view all the answers

What is the treatment for Dupuytren's Contracture?

<p>Surgical intervention or fasciotomy (A)</p> Signup and view all the answers

Which type of fracture is commonly referred to as the 'Dinner Fork Deformity'?

<p>Colles fracture (A)</p> Signup and view all the answers

What is a common complication associated with Colles Fracture?

<p>Volkmann's ischemic contracture (D)</p> Signup and view all the answers

What syndrome is characterized by pain, hyperesthesia, edema, discoloration, and loss of motion and function?

<p>Complex Regional Pain Syndrome (CRPS) (A)</p> Signup and view all the answers

In the context of carpal instability, what intervention may be needed if there is instability?

<p>Closed or open reduction of carpal bone (A)</p> Signup and view all the answers

What kind of exercises are recommended when treating Complex Regional Pain Syndrome?

<p>Non-painful exercises to maintain motion (D)</p> Signup and view all the answers

During what type of fall does a Colles Fracture commonly occur?

<p>Fall on an outstretched arm (B)</p> Signup and view all the answers

Which nerve innervates D1-D3 and half of D4?

<p>Median nerve (D)</p> Signup and view all the answers

Which wrist motion can contribute to carpal tunnel syndrome?

<p>Flexion, ulnar deviation, supination (B)</p> Signup and view all the answers

What is a common symptom of carpal tunnel syndrome?

<p>Numbness and tingling in median nerve distribution (C)</p> Signup and view all the answers

Which special test is used to diagnose carpal tunnel syndrome by tapping the ventral wrist?

<p>Tinel's test (B)</p> Signup and view all the answers

Which ligament may be cut during decompression surgery for carpal tunnel syndrome?

<p>Transverse carpal ligament (D)</p> Signup and view all the answers

What is a treatment consideration for carpal tunnel syndrome?

<p>Splinting the affected wrist in 90 degrees of extension (B)</p> Signup and view all the answers

Which carpal bone is part of both the radiocarpal and midcarpal joints?

<p>Triquetrum (B)</p> Signup and view all the answers

Which ligament provides lateral support to the wrist joint?

<p>Radial collateral ligament (A)</p> Signup and view all the answers

In which plane and about which axis does radial deviation occur at the wrist joint?

<p>Frontal plane, sagittal axis (D)</p> Signup and view all the answers

Which type of joint classification describes the radiocarpal joint?

<p>Biaxial Condyloid (B)</p> Signup and view all the answers

The palmar aponeurosis serves as an attachment for which muscle and structure?

<p>Palmaris longus and flexor retinaculum (D)</p> Signup and view all the answers

What is the common workplace condition that involves the entrapment of the median nerve within the carpal tunnel?

<p>Carpal Tunnel Syndrome (C)</p> Signup and view all the answers

What is the primary function of ligaments in the wrist?

<p>Provide stability (C)</p> Signup and view all the answers

Which condition is characterized by pain and swelling at the radial styloid?

<p>DeQuervain’s Tenosynovitis (C)</p> Signup and view all the answers

What is the special test used to diagnose DeQuervain’s Tenosynovitis?

<p>Finklestein’s Test (D)</p> Signup and view all the answers

In cases of wrist sprains without carpal instability, what is the recommended approach?

<p>Immobilization of the wrist (B)</p> Signup and view all the answers

Which of the following activities are commonly encouraged for wrist strengthening?

<p>Gripping and pinching exercises (D)</p> Signup and view all the answers

What is the characteristic motion that initiates as a wound heals according to the text?

<p>Ulnar deviation (D)</p> Signup and view all the answers

What is the treatment duration for splinting of a Boutonniere Deformity?

<p>6 to 8 weeks (D)</p> Signup and view all the answers

Which type of deformity results in PIP hyperextension and DIP flexion?

<p>Swan Neck Deformity (B)</p> Signup and view all the answers

What is the most common type of tendon damaged in tendon lacerations?

<p>Flexor tendons (C)</p> Signup and view all the answers

What characterizes the area called 'no man’s land' in the palm?

<p>Characterized by tight flexor tunnels (A)</p> Signup and view all the answers

What is the initial form of splinting recommended after surgery according to the text?

<p>Static splinting (C)</p> Signup and view all the answers

What type of movement is considered acceptable post-surgery regarding active extension of the hand?

<p>Active extension is beneficial for recovery (C)</p> Signup and view all the answers

In general joint protection considerations for an orthopedic patient, what is emphasized regarding pain?

<p>Pain should guide rehabilitation efforts (C)</p> Signup and view all the answers

What is the mechanism of injury in Boutonniere Deformity?

<p>Rupture of stretch to the extensor tendon at the PIP joint (D)</p> Signup and view all the answers

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