polyneuritis which performance and how to diagnose? B> p>
common feature of this disease is distal symmetric sensory, motor, autonomic nerve disorders. P>
(1) gloves, socks and a variety of sensory loss was shaped distribution, may be associated with paresthesia, feeling excessive pain and irritation, pain and damage to the small fiber neuropathy (such as diabetes, alcoholism, porphyria, etc.), and AIDS, hereditary sensory neuropathy, paraneoplastic sensory neuropathy, entrapment neuropathy, idiopathic brachial plexus neuropathy notable feature of hereditary sensory neuropathy, amyloid neuropathy visible separation sensory loss. P>
(2) distal lower motor neuron paralysis: patients with severe muscle atrophy and muscle bundle tremors, limb tendon reflexes, diminished or disappeared, ankle reflex obviously, can not perform sophisticated tasks, remote emphasis on the proximal tibia leg anterior, peroneal muscles, the inter-limb muscle, lumbrical and thenar muscle atrophy, hand, foot drop and gait across the threshold, the late muscle contracture deformity. P>
(3) autonomic disorders: orthostatic hypotension, cold extremities, sweating or no sweating, (toe) A crisp, skin thin, dry or scaling, hair shaft disorders, afferent nerve lesions lead to no tension of the bladder, impotence and diarrhea. P> p>