pubmed-article:2381655 | pubmed:abstractText | From April 1983 to April 1988, 381 botulinum toxin injections for lid spasms were administered to 106 patients. Sixty-nine had bilateral blepharospasm and 37 had hemifacial spasm. Of the 381 injections, 308 had been given to patients who returned for follow-up examinations. No systemic effects were noted at any of these visits; all side effects were temporary; there were no serious complications. Ptosis, the most frequently encountered problem, occurred after 26 (8.4%) of the injections. Other complications included: corneal exposure (after eight injections, 2.59%); face droop (after 11 injections, 3.57%); diplopia (after five injections, 1.62%); and subtle visual blurring (after eight injections, 2.59%). One patient noted jaw tenseness, another mentioned tearing, one reported brow droop, and another complained of crossed eyes. Ten injections had minimal effect; in these cases a repeat injection usually was effective. Only four patients chose surgery after beginning injections. We conclude that botulinum toxin injections are a safe, effective means of treating lid spasms. | lld:pubmed |