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anesa




Points : 93899
Join date : 2014-02-05

Question-33 Empty
PostSubject: Question-33   Question-33 EmptyThu Feb 13, 2014 7:45 am

A 67 year old presented with tremor in her right hand, especially when she is watching the TV. on examination a coarse tremor appears when she was talking and it appeared when she looked at her hand. There is a slight spasticity in the right hand without ‘cogwheel’. What medication is most likely to help?


* Propranolol
* Benzodiazepine
* Benzhexol
* Tricyclics
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Vistamosta




Points : 90925
Join date : 2014-06-07
Age : 56
Location : WA

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PostSubject: Re: Question-33   Question-33 EmptySun Jun 08, 2014 6:43 am

Intention tremors are known to be very difficult to treat with pharmacotherapy and drugs. Although there is no established pharmacological treatment for an intention tremor, several drugs have been found to have positive effects on intention tremors and are used as treatment by many health professionals. Isoniazid, buspirone hydrochloride, glutethimide, carbamazepine, clonazepam, buspirone, topiramate, zofran,[size=16] propranolol [/size]and primidone have all seen moderate results in treating intention tremor and can be prescribed treatments.It seems to me the best one for a 67 year old paitent is propranolol.
Intention tremor, also known as cerebellar tremor, is a dyskinetic disorder characterized by a broad, coarse, and low frequency (below 5 Hz) tremor. The amplitude of an intention tremor increases as an extremity approaches the endpoint of deliberate and visually guided movement (hence the name intention tremor). An intention tremor is usually perpendicular to the direction of movement. When experiencing an intention tremor, one often overshoots or undershoots their target, a condition known as dysmetria .Intention tremor is the result of dysfunction of the cerebellum, particularly on the same side as the tremor in the lateral zone, which controls visually guided movements. Depending on the location of cerebellar damage, these tremors can be either unilateral or bilateral
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