Methods Botulinum A toxin injection was performed in fourth two cases of binign essential blepharospasm and twenty two of hemifacialspasm,the case records were reviewed retrospeively.

• 方法对特发性睑痉挛42例和半侧面肌痉挛24例经肉毒杆菌毒素局部注射治疗的效果和并发症等进行随访。