Physical Therapy Assistant Practice Exam

What syndrome is associated with compression of the radial nerve, typically causing pain with specific movements?

1. Cubital tunnel syndrome

2. Lateral epicondylitis

3. Radial tunnel syndrome

4. Carpal tunnel syndrome

The correct answer is: Radial tunnel syndrome

Radial tunnel syndrome is indeed associated with the compression of the radial nerve, which can lead to specific pain during certain movements, particularly those involving wrist extension and forearm supination. This syndrome occurs when the radial nerve becomes compressed within the radial tunnel, which is located on the anterolateral aspect of the forearm, near the elbow. The pain experienced in radial tunnel syndrome is often described as a dull ache rather than sharp pains, and it may radiate down the forearm. Activities that require repetitive use of the wrist or elbow, such as gripping or lifting, can exacerbate the symptoms. This makes it vital for individuals with this condition to modify their activities to prevent further irritation of the nerve. Understanding this condition helps in recognizing its distinct characteristics, such as the specific location of pain and the types of movements that trigger discomfort, which are all essential for effective treatment and management.