Effect of Percutaneous Botulinum Toxin A Injection on Natural Course of Upper Lid Retraction in Thyroid Eye Disease
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ClinicalTrials.gov Identifier: NCT00370734
Verified February 2007 by Shahid Beheshti University of Medical Sciences. Recruitment status was: Recruiting
In active phase of thyroid eye disease some patients have obvious upper lid retraction , and sometimes exposure keratopathy .To date there is not any standard treatment for this situation . We are going to compare the natural course of the upper lid retraction with injection of botulinum toxin A injection to upper lid percutaneously.
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Ages Eligible for Study:
Child, Adult, Senior
Sexes Eligible for Study:
Accepts Healthy Volunteers:
all the patients wiht oper lid retraction in active phase of thyroid ophthalmopathy