Long-term surgical results in microvascular decompression for hemifacial spasm : efficacy, morbidity and quality of life

© Copyright by Società Italiana di Otorinolaringologia e Chirurgia Cervico-Facciale, Rome, Italy..

Hemifacial spasm is a condition that may severely reduce patients' quality of life. Microvascular decompression is the neurosurgical treatment of choice. The objective of this work was to describe the efficacy and morbidity of microvascular decompression for hemifacial spasm, evaluate the long-term efficacy on the quality of life and investigate prognostic factors for failure of the procedure. A retrospective study of 446 cases of hemifacial spasm treated by 511 retrosigmoid microvascular decompression over 22 years was conducted. Epidemiological, clinical and imaging findings, treatment modalities and outcomes of patients with pre- and postoperative HSF-8 quality of life questionnaire were studied. Success rate was 82% after first surgery and 91.6% after revision surgery. A low rate of perioperative morbidity was found. Facial palsy was mostly transient (5.5% transient and 0.2% permanent) and cochleovestibular deficit was seen in 4.8% of patients. Revision surgery increased nervous lesions (10.6% to 20.7%). Mean quality of life scores were significantly improved from 18 to 2 over 32, evaluated 7.3 years after surgery. Predictive factors of surgical failure were single conflicts (p = 0.041), atypical vasculo-nervous conflicts involving other vessel than postero-inferior cerebellar artery (p = 0.036), such as vein (p = 0.045), and other compression sites than root exit zone (p = 0.027). Retrosigmoid microvascular decompression is a safe and effective treatment of hemifacial spasm. Revision surgery is not to be excluded in case of failure, but does place patients at risk for more complications. Quality of life is improved in the long-term, indicating objective and subjective satisfaction.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:36

Enthalten in:

Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale - 36(2016), 3 vom: 22. Juni, Seite 220-7

Sprache:

Englisch

Weiterer Titel:

Risultati chirurgici a lungo termine della decompressione microvascolare nell'emispasmo facciale: efficacia, morbilità e qualità di vita

Beteiligte Personen:

Montava, M [VerfasserIn]
Rossi, V [VerfasserIn]
CurtoFais, C L [VerfasserIn]
Mancini, J [VerfasserIn]
Lavieille, J-P [VerfasserIn]

Links:

Volltext

Themen:

HFS-8 score
Hemifacial spasm
Journal Article
Microvascular decompression
Neurovascular conflict
Quality of life

Anmerkungen:

Date Completed 31.08.2017

Date Revised 10.03.2022

published: Print

Citation Status MEDLINE

doi:

10.14639/0392-100X-899

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM260651893