Final answer:
The clinical presentation of ulnar nerve injury includes pain, weakness, difficulty with fine motor movements, and sensory changes. The diagnosis involves a medical history, physical examination, and possibly imaging tests.
Step-by-step explanation:
The clinical presentation of ulnar nerve injury can vary depending on the location and severity of the damage. Common symptoms include:
- Pain or tingling sensation along the ulnar side of the hand and forearm
- Weakness or loss of grip strength
- Difficulty with fine motor movements, such as buttoning clothes or holding objects
- Claw-like deformity of the hand
- Sensory changes, such as decreased sensation or numbness in the fourth and fifth fingers
The diagnosis for ulnar nerve injury involves a thorough medical history, physical examination, and possibly imaging tests like nerve conduction studies or electromyography. The doctor may also perform specific tests to assess the function and integrity of the ulnar nerve.