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Última revisão: 16 Mar 2025
Última atualização: 01 Oct 2024

Resumo

Definição

História e exame físico

Principais fatores diagnósticos

  • episódio único
  • unilateral
  • ausência de sintomas constitucionais
  • envolvimento de todos os ramos do nervo
  • ceratoconjuntivite seca
  • dor
  • sincinesia

Outros fatores diagnósticos

  • presença de fatores de risco
  • qualquer idade
  • hiperacusia
  • disgeusia

Fatores de risco

  • vacinação intranasal contra a gripe (influenza)
  • gestação
  • infecção do trato respiratório superior
  • clima árido/frio
  • hipertensão
  • história familiar de paralisia de Bell
  • diabetes
  • procedimentos odontológicos

Investigações diagnósticas

Primeiras investigações a serem solicitadas

  • diagnóstico clínico
  • eletroneuronografia (ENoG) (eletromiografia evocada – eEMG)
  • eletromiografia com agulha
  • Sorologia para Borrelia burgdorferi

Investigações a serem consideradas

  • audiometria de tons puros
  • timpanometria e reflexo estapediano
  • ressonância nuclear magnética (corte fino com realce de gadolínio do curso do nervo facial)
  • tomografia computadorizada (corte fino, sem contraste)

Algoritmo de tratamento

Colaboradores

Autores

Matthew Q. Miller, MD

Assistant Professor Otolaryngology-Head and Neck Surgery

Director UNC Facial Nerve Center

University of North Carolina-Chapel Hill

Chapel Hill

NC

Declarações

MQM is a paid consultant for Checkpoint Surgical, Inc.

Liliana Ein, MD

Assistant Professor Otolaryngology-Head and Neck Surgery

Division of Facial Plastic and Reconstructive Surgery

University of Miami

Miami

FL

Declarações

LE declares that she has no competing interests.

Agradecimentos

Dr Matthew Q. Miller and Dr Liliana Ein would like to gratefully acknowledge Dr Tessa Hadlock, Dr Nathan Jowett, Dr Vishnu Madhok, Dr Iain Swan, Dr Pauline Lockhart, Dr Michael Norbury, and Dr John Gail Neely, previous contributors to this topic.

Declarações

TH, VM, IS, PL, MN, and JGN declare that they have no competing interests. NJ holds a patent on the methods and systems for functional electrical stimulation of the paralysed face (WO2017124019A1).

Revisores

Giles Elrington, MBBS (Hons), MD, FRCP

Consultant Neurologist

Barts Health NHS Trust

London

UK

Declarações

GE is involved in a number of clinical trials on multiple sclerosis sponsored by Genzyme, Roche, Teva, Novartis, Biogen, as well as one funded by the MRC. He is also involved in clinical trials sponsored by Allergan, NMT Medical, GlaxoSmithKline (GSK), Bristol-Myers, the UK's Parkinson's Disease Research Group, and Pharmacia. In addition, he has attended lectures, conferences and symposia with the following companies - GSK, AstraZeneca, MSD, Almirall, Pfizer, Menarini, Allergan, Biogen, Teva, Conference Plus, Infomed, and BMJ.

Patrick Grogan, MD

Major

US Air Force

MC Program Director

Department of Neurology

MMCN

Wilford Hall Medical Center

Lackland Air Force Base

TX

Declarações

PG declares that he has no competing interests.

Venkat Srinivasan, MBBS, DLO, FRCS (Ed), FRCS (ORL)

Consultant in ENT/Thyroid Surgery

Arrowe Park Hospital

Upton

Wirral

UK

Declarações

VS declares that he has no competing interests.

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