Peripheral facial palsy
Additional signs of peripheral facial palsy
Two major types are distinguished: central facial palsy (lesion occurs between cortex and nuclei in the brainstem) and peripheral facial palsy (lesion occurs.
Bell's palsy - Wikipedia
Facial nerve (7th cranial nerve) palsy is often idiopathic (formerly called Bell palsy). Idiopathic facial nerve palsy is sudden, unilateral peripheral facial nerve.
Description:Recent developments in Bell's palsy. Detection of herpes simplex and varicella-zoster viruses in patients with Bell's palsy by the polymerase chain reaction technique. These nerves are responsible for facial expression, eye closure, and assistance with mastication and speech. Citron D, Adour KK. It is often idiopathic but in some cases, specific causes such as trauma, infections, or metabolic disorders can be identified. It affects approximately 1 person in 65 during a lifetime.
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