little finger flexor muscle strength test

The short finger flexor muscle strength test is a method to check whether the muscle has sputum or spasm. The main function of the short flexor of the little finger is to flex the basement of the little finger. In this tendon, the little finger can not fully flex, which is a sign of paralysis of the ulnar nerve (derived from the cervical spinal cord 8). Basic Information Specialist classification: neurological examination classification: neuroelectrophysiology Applicable gender: whether men and women apply fasting: not fasting Tips: Patients with damaged or disabled fingers are not suitable for this test. Normal value The little finger can fully flex. Clinical significance Abnormal results: The main function of the short flexor of the little finger is to flex the basement of the little finger. In this tendon, the little finger can not fully flex, which is a sign of paralysis of the ulnar nerve (derived from the cervical spinal cord 8). People who need to be examined: patients with short flexor tendons of the little finger. Low results may be diseases: elbow valgus, hand nerve injury precautions Contraindications before examination: The muscles and joints of the fingers can be properly relaxed before the examination. Requirements for inspection: Do not overstretch when the little finger cannot fully flex. Inspection process The paralyzed patient flexes the proximal phalanx of the little finger with the other fingers straightened, and the examiner simultaneously gives the impedance to measure the muscle strength. Not suitable for the crowd A patient with a damaged or disabled finger. Adverse reactions and risks Generally no adverse reactions.