Paper jam test

The paper jam test is one of the main examination methods for ulnar nerve palsy. The positive test has a high diagnostic value for ulnar nerve palsy. The positive test has a high diagnostic value for ulnar nerve palsy. The strength of the item between the fingers is derived from the interosseous muscle inside the hand, and its innervation is the ulnar nerve. The ulnar nerve paralysis, the interosseous muscle relaxation is weak, so the grip paper is easy to withdraw, the test is positive. Basic Information Specialist classification: neurological examination classification: physical examination Applicable gender: whether men and women apply fasting: not fasting Analysis results: Below normal: Normal value: no Above normal: negative: The ulnar nerve is paralyzed, and the interosseous muscle is weak and weak, so it is difficult to pull out the paper and it is prompted to have ulnar nerve palsy. Positive: The test result is positive. You can hold the paper. Tips: Relax when you check, you should face it positively and actively cooperate with the inspection. Normal value The test result is positive. You can hold the paper. Clinical significance Abnormal results: The strength of the item between the fingers is derived from the interosseous muscle inside the hand, and its innervation is the ulnar nerve. The ulnar nerve is paralyzed, and the interosseous muscle is weak and weak, so it is difficult to pull out the paper and it is prompted to have ulnar nerve palsy. People who need to be examined: people with abnormal finger movements and people with weakness. Negative results may be diseases: ulnar nerve palsy, sacral canal syndrome considerations Taboo before inspection: no special contraindications. Requirements for inspection: Check the feelings of relaxation, should face positively, and actively cooperate with the inspection. Inspection process The examiner places a piece of paper between the fingers of the patient and allows the patient to forcefully clamp it. If the examiner can easily withdraw the piece of paper, it is positive. Not suitable for the crowd Inappropriate crowd: None. Adverse reactions and risks Nothing.

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