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Scottish neurophysiologist Sir Charles Bell was the first author to describe the anatomical basis for facial paralysis, and has since served as the eponym for Bell's palsy. The Persian physician Muhammad ibn Zakariya al-Razi (865–925) detailed the first known description of peripheral and central facial palsy.
Central facial palsy can be caused by a lacunar infarct affecting fibers in the internal capsule going to the nucleus. The facial nucleus itself can be affected by infarcts of the pontine arteries. Unlike peripheral facial palsy, central facial palsy does not affect the forehead, because the forehead is served by nerves coming from both motor ...
Central facial palsy is often characterized by either hemiparalysis or hemiparesis of the contralateral muscles in facial expression. [2] Muscles on the forehead are left intact. Also, most patients have lost voluntary control of muscle movement in the face—however, muscles in the face involved in spontaneous emotional expression often remain ...
With Bell's palsy, the nerve that allows muscles to control facial expression stops communicating with the brain - giving the appearance of half the face being frozen. It can't move, and so for ...
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The post-game chatter was accompanied by news of his mild case of Bell's palsy. According to ESPN , Embiid says it started last week and wanted to keep it private to avoid distractions for the team.
Facial synkinesis is a common sequela to Idiopathic Facial Nerve Paralysis, also called Bell's Palsy or Facial Palsy. [2] Bell's Palsy, which is thought to occur due to a viral reactivation which can lead (through unknown mechanisms) to diffuse axon demyelination and degeneration of the seventh cranial nerve, results in a hemifacial paralysis due to non-functionality of the nerve.
A neuronopathy affects the cell body of a nerve cell in the peripheral nervous system. [5] ... bell's palsy; bilateral facial palsy; congenital (trauma, Mobius ...
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