what do u know about polyneuropathy?
By sejakuvara
@sejakuvara (20)
China
March 12, 2009 3:14am CST
Polyneuropathy is a neurological disorder that occurs when many peripheral nerves throughout the body malfunction simultaneously. It may be acute and appear without warning, or chronic and develop gradually over a longer period of time. Many polyneuropathies have both motor and sensory involvement and some have autonomic dysfunction. These disorders are often symmetric and frequently involve distal extremities. There is a very large differential for polyneuropathy
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7 responses
@patodra (21)
• China
12 Mar 09
Evaluation and classification of polyneuropathies begins with a history and physical exam in order to document what the pattern of the disease process is (arms, legs, distal, proximal, symmetric), when they started, how long they've lasted, if they fluctuate, and what deficits and pain are involved. If pain is a factor, and it often is, determining where and how long the pain has been present is important. The patient must be interviewed, and physical testing is often necessary to further delineate and document the pain.
One also needs to know what disorders are already present within the family and what diseases the patient may currently have. This is vital in forming a differential diagnosis.
4 people like this
@lakdikuyira (20)
• China
12 Mar 09
Although often diseases are suggested by the physical exam and history alone, testing is still a large part of the diagnosis. Tests which may be employed include: electrodiagnostic testing using electromyography, muscle biopsy, serum creatine kinase (CK), antibody testing. Nerve biopsy is not used much, but is helpful in determining small fiber neuropathy. Other tests may be used, especially tests for specific disorders associated with polyneuropathies
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@healer (1779)
• India
12 Mar 09
Any polyneuropathy is more likely to be CIDP. Chronic inflammatory demyelinating polyradiculo neuropathy is an immune-mediated Polyneuropathy(inflammatory) that affects the nerves. The symptoms are a slowly progressive, numbness and tingling starts in the feet, and then involves legs and hands. Sufferer notices weakness in the legs, later in the arms. Some complain of inability to walk or maintain balance in the dark. There is frequently some spinal cord involvement. Occasionally, cranial nerves are involved, symptoms range from visual perception difficulties, double vision, numbness involving the face, hearing disorders. Cognitive skills are not affected by CIDP. Most people believe that their knee, ankles or hip joints are a problem. Muscle and spinal involvement is frequent in CIDP. Brain involvement in CIDP is misdiagnosed as MS.
@healer (1779)
• India
12 Mar 09
Any polyneuropathy is more likely to be CIDP. Chronic inflammatory demyelinating polyradiculo neuropathy is an immune-mediated Polyneuropathy(inflammatory) that affects the nerves. The symptoms are a slowly progressive, numbness and tingling starts in the feet, and then involves legs and hands. Sufferer notices weakness in the legs, later in the arms. Some complain of inability to walk or maintain balance in the dark. There is frequently some spinal cord involvement. Occasionally, cranial nerves are involved, symptoms range from visual perception difficulties, double vision, numbness involving the face, hearing disorders. Cognitive skills are not affected by CIDP. Most people believe that their knee, ankles or hip joints are a problem. Muscle and spinal involvement is frequent in CIDP. Brain involvement in CIDP is misdiagnosed as MS.
@rapatod (20)
• China
12 Mar 09
There is a large differential for polyneuropathies: vitamin deficiency, cancer, toxins, infections (ex. Guillain-Barré Syndrome), liver disease, endocrine disease (inc. diabetes with diabetic and pre-diabetic neuropathy), amyloidosis, genetic disorders, motor neuron disorders, motor neuropathies, kidney failure[1],paraneoplastic, polio, porphyria (some types), spinal muscular atrophy, catecholamine disorders, and many others. This is not a complete list
2 people like this
@sejakuvadra (20)
• China
12 Mar 09
These disorders are often symmetric and frequently involve distal extremities
erve biopsy is not used much, but is helpful in determining small fiber neuropathy
Nerve,
nerve root,
plexus
Cranial nerve disease
V (Trigeminal neuralgia) · VII (Facial nerve paralysis, Bell's palsy, Melkersson-Rosenthal syndrome, Central seven) · XI (Accessory nerve disorder)
Radiculopathy,
plexopathy
Brachial plexus lesion · Thoracic outlet syndrome · Phantom limb
Mono- neuropathy
upper limb (Carpal tunnel syndrome, Ulnar nerve entrapment, Radial neuropathy)
lower limb (Meralgia paraesthetica, Tarsal tunnel syndrome, Morton's neuroma)
Causalgia · Mononeuritis multiplex
1 person likes this