Prognosis
Hemifacial spasm is a progressive, nonfatal illness. It almost always responds favorably to treatment.
Patient Education
For excellent patient education resources, visit eMedicine's Procedures Center. Also, see eMedicine's patient education article BOTOX® Injections.
Mauriello JA, Leone T, Dhillon S, et al. Treatment choices of 119 patients with hemifacial spasm over 11 years. Clin Neurol Neurosurg. Aug 1996;98(3):213-6. [Medline].
Jankovic J, Schwartz K, Donovan DT. Botulinum toxin treatment of cranial-cervical dystonia, spasmodic dysphonia, other focal dystonias and hemifacial spasm. J Neurol Neurosurg Psychiatry. Aug 1990;53(8):633-9. [Medline].
Colosimo C, Chianese M, Giovannelli M, et al. Botulinum toxin type B in blepharospasm and hemifacial spasm. J Neurol Neurosurg Psychiatry. May 2003;74(5):687. [Medline].
Adler CH, Zimmerman RA, Savino PJ, et al. Hemifacial spasm: evaluation by magnetic resonance imaging and magnetic resonance tomographic angiography. Ann Neurol. Oct 1992;32(4):502-6. [Medline].
Campos-Benitez M, Kaufmann AM. Neurovascular compression findings in hemifacial spasm. J Neurosurg. Sep 2008;109(3):416-20. [Medline].
Cruccu G, Inghilleri M, Berardelli A, et al. Pathophysiology of hemimasticatory spasm. J Neurol Neurosurg Psychiatry. Jan 1994;57(1):43-50. [Medline].
Elston JS. The management of blepharospasm and hemifacial spasm. J Neurol. Jan 1992;239(1):5-8. [Medline].
Jannetta PJ, Abbasy M, Maroon JC, et al. Etiology and definitive microsurgical treatment of hemifacial spasm. Operative techniques and results in 47 patients. J Neurosurg. Sep 1977;47(3):321-8. [Medline].
Kraft SP, Lang AE. Cranial dystonia, blepharospasm and hemifacial spasm: clinical features and treatment, including the use of botulinum toxin. CMAJ. Nov 1 1988;139(9):837-44. [Medline].
Moller AR. The cranial nerve vascular compression syndrome: I. A review of treatment. Acta Neurochir (Wien). 1991;113(1-2):18-23. [Medline].
Moller AR. The cranial nerve vascular compression syndrome: II. A review of pathophysiology. Acta Neurochir (Wien). 1991;113(1-2):24-30. [Medline].
Reimer J, Gilg K, Karow A, et al. Health-related quality of life in blepharospasm or hemifacial spasm. Acta Neurol Scand. Jan 2005;111(1):64-70. [Medline].

