Positionalvertigo is a feeling of the dizziness caused by changing the position ofthe head or moving it, and even minimal movement can make your worldspin. Attacks of vertigo are sudden, short, and frequently causenausea. It is interfering with normal life and severe forms cancompletely immobilize a person
Vertigo iscaused by various conditions that affect either the inner ear, bytrauma to the ear, or by damage to the central nervous system.Depending on the cause, your way out of the spinning world may be insurgery.
When issurgery an option?
Depending onyour condition, surgery may be used as a last resort (typically, whenall else failed to relieve symptoms) or as a primary treatment, as incase of perilymph fistula, where there is leakage of the inner earfluid. In some cases, such as in viral infections of the inner earthat cause vertigo, surgery is inefficient as a remedy.
What type ofsurgery will be used?
This dependson the cause, physical condition of the patients, presence of othermedical problems and the surgeon's preference and experience. Surgerymight address prevention of fluid leakage by patching up the ear, orit may be used to patch the holes in the ear canal, or to remove apressure - exerting tumor, to remove bone, or to insert a tube inorder to normalize or relieve the air pressure that interferes withthe nerve signals to the brain.
Beforeagreeing to surgery, be sure that you have spoken with a vertigospecialist, in order to be sure both of your diagnosis and of theright course of action.
Surgery ofthe problematic semicircular canal
Inner ear hasthree semicircular canals, and it is the rear canal that is the mostcommon cause of vertigo. Office exam for vertigo includes moving ofthe person being examined in different positions, including lyingdown, and monitoring of a specific form of involuntary, rapid motionof the eye, as it is an indicator of problem in one of the canals,which causes vertigo. Surgery typically lasts for an hour and a half.The inner ear is opened by an incision made behind the ear. Thechannel that causes problems is then sealed off. This is done byplugging it with bone dust and fibrous tissue from the exposed area.Expected hospital time is two or three days. There is minimal risk ofinfection or loss of hearing, and results are noticeable within twoweeks after surgery.