What HIRAYAMA SYNDROME - MONOMELIC AMYOTROPHY (MMA) means: Hirayama Syndrome - Monomelic amyotrophy (MMA) is characterized by progressive degeneration and loss of motor neurons, the nerve cells in the brain and spinal cord that are responsible for controlling voluntary muscles. It is characterized by weakness and wasting in a single limb, usually an arm and hand rather than a foot and leg. There is no pain associated with MMA. While some physicians contend that mild sensory loss may be associated with this disease, many experts suggest that such symptoms actually indicate a cause other than MMA. MMA occurs in males between the ages of 15 and 25.
- Definition Head Injury:
- Dictionary injuries include both injuries to the brain and those to other parts of the head, such as the scalp and skull. Head injuries may be closed or open. A closed (non-missile) head injury is one in which hirayama syndrome - monomelic amyotrophy (mma) definition.
- Definition Hydrocephalus:
- Dictionary a term derived from the Greek words "hydro" meaning water, and "cephalus" meaning head, and this condition is sometimes known as "water in the brain". People with this hirayama syndrome - monomelic amyotrophy (mma) explain.
- Definition Hemifacial Spasm:
- Dictionary Hemifacial spasm is a neuromuscular disorder characterized by frequent involuntary contractions of the muscles on one side of the face. The disorder occurs in both men and women, although it more hirayama syndrome - monomelic amyotrophy (mma) what is.
- Definition Herpes Zoster Oticus:
- Dictionary Oticus - also called Ramsay Hunt Syndrome or Ramsay Hunt Syndrome type II, is a common complication of shingles. Shingles is an infection caused by the varicella-zoster virus, which is the virus that hirayama syndrome - monomelic amyotrophy (mma) meaning.
