Fig. 2From: Endoscopic assisted microvascular decompression versus new antiepileptics and BOTOX in treatment of hemifacial spasm: a clinical trialA case of hemifacial spasm treated with Botox injection. a Pre-procedure status: spasm in orbicularis occuli is noted. b Botox injection procedure. c Early post procedure status: weakness in orbicularis occuli was noted. d During follow up: improvement of orbicularis occuli powerBack to article page