Hemifacial spasm and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius

Objective: We have reported a case of a patient with hemifacial spasm (HFS) and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius. Clinical presentation: A 60-year-old man presented with a 6.5-year history of pain around the left eyelid and dry mou...

Full description

Bibliographic Details
Main Authors: Yoshiyasu Iwai, Hidetoshi Ikeda, Toshiyuki Kawashima, Kazuhiro Yamanaka
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Interdisciplinary Neurosurgery
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214751922000081
_version_ 1818157569739325440
author Yoshiyasu Iwai
Hidetoshi Ikeda
Toshiyuki Kawashima
Kazuhiro Yamanaka
author_facet Yoshiyasu Iwai
Hidetoshi Ikeda
Toshiyuki Kawashima
Kazuhiro Yamanaka
author_sort Yoshiyasu Iwai
collection DOAJ
description Objective: We have reported a case of a patient with hemifacial spasm (HFS) and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius. Clinical presentation: A 60-year-old man presented with a 6.5-year history of pain around the left eyelid and dry mouth. Three years prior, he noticed paroxysmal twitching of the left eyelid, and 1 year later, the spasm had extended to the entire left face. Simultaneously, he experienced left nose and left ear pain that was not aggravated by chewing, talking, or washing the face as well as nasal discharge. One year later, the facial spasms had aggregated. The patient was referred to our hospital for microvascular decompression (MVD) for HFS. Examination revealed normal findings, except severe HFS associated with slight left facial weakness. Three-dimensional magnetic resonance imaging (3D-MRI) showed neurovascular contact around the root exit zone (REZ) of the vestibulocochlear nerves by the posterior inferior cerebellar artery (PICA). MVD was performed via the left retrosigmoid approach, with interposition using a sponge made of urethane foam between the REZ of the facial nerve and PICA. The left nose and ear pain, dry eye, dry mouth, and nasal discharge were completely relieved 1 week after MVD. The HFS in the left face gradually improved and completely resolved 6 months after surgery. Conclusion: Although the association between HFS and nervus intermedius neuralgia has been previously reported, this is the first report of a case associated with symptoms of hyperfunction and hypofunction of the nervus intermedius successfully treated by MVD of the REZ of the seventh and eighth nerves.
first_indexed 2024-12-11T15:16:17Z
format Article
id doaj.art-99ad9686da68418ea6578831f0fbb537
institution Directory Open Access Journal
issn 2214-7519
language English
last_indexed 2024-12-11T15:16:17Z
publishDate 2022-06-01
publisher Elsevier
record_format Article
series Interdisciplinary Neurosurgery
spelling doaj.art-99ad9686da68418ea6578831f0fbb5372022-12-22T01:00:34ZengElsevierInterdisciplinary Neurosurgery2214-75192022-06-0128101494Hemifacial spasm and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermediusYoshiyasu Iwai0Hidetoshi Ikeda1Toshiyuki Kawashima2Kazuhiro Yamanaka3Corresponding author at: Department of Neurosurgery, Tominaga Hospital, 1-4-48, Minatomachi, Naniwa-ku, Osaka-City, Osaka 556-0017, Japan.; Department of Neurosurgery, Osaka City General Hospital, Osaka, JapanDepartment of Neurosurgery, Osaka City General Hospital, Osaka, JapanDepartment of Neurosurgery, Osaka City General Hospital, Osaka, JapanDepartment of Neurosurgery, Osaka City General Hospital, Osaka, JapanObjective: We have reported a case of a patient with hemifacial spasm (HFS) and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius. Clinical presentation: A 60-year-old man presented with a 6.5-year history of pain around the left eyelid and dry mouth. Three years prior, he noticed paroxysmal twitching of the left eyelid, and 1 year later, the spasm had extended to the entire left face. Simultaneously, he experienced left nose and left ear pain that was not aggravated by chewing, talking, or washing the face as well as nasal discharge. One year later, the facial spasms had aggregated. The patient was referred to our hospital for microvascular decompression (MVD) for HFS. Examination revealed normal findings, except severe HFS associated with slight left facial weakness. Three-dimensional magnetic resonance imaging (3D-MRI) showed neurovascular contact around the root exit zone (REZ) of the vestibulocochlear nerves by the posterior inferior cerebellar artery (PICA). MVD was performed via the left retrosigmoid approach, with interposition using a sponge made of urethane foam between the REZ of the facial nerve and PICA. The left nose and ear pain, dry eye, dry mouth, and nasal discharge were completely relieved 1 week after MVD. The HFS in the left face gradually improved and completely resolved 6 months after surgery. Conclusion: Although the association between HFS and nervus intermedius neuralgia has been previously reported, this is the first report of a case associated with symptoms of hyperfunction and hypofunction of the nervus intermedius successfully treated by MVD of the REZ of the seventh and eighth nerves.http://www.sciencedirect.com/science/article/pii/S2214751922000081Facial nerveNervus intermediusHemifacial spasmNervus intermedius neuralgiaMicrovascular decompression
spellingShingle Yoshiyasu Iwai
Hidetoshi Ikeda
Toshiyuki Kawashima
Kazuhiro Yamanaka
Hemifacial spasm and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius
Interdisciplinary Neurosurgery
Facial nerve
Nervus intermedius
Hemifacial spasm
Nervus intermedius neuralgia
Microvascular decompression
title Hemifacial spasm and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius
title_full Hemifacial spasm and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius
title_fullStr Hemifacial spasm and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius
title_full_unstemmed Hemifacial spasm and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius
title_short Hemifacial spasm and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius
title_sort hemifacial spasm and nervus intermedius neuralgia associated with hyperfunction and hypofunction of the nervus intermedius
topic Facial nerve
Nervus intermedius
Hemifacial spasm
Nervus intermedius neuralgia
Microvascular decompression
url http://www.sciencedirect.com/science/article/pii/S2214751922000081
work_keys_str_mv AT yoshiyasuiwai hemifacialspasmandnervusintermediusneuralgiaassociatedwithhyperfunctionandhypofunctionofthenervusintermedius
AT hidetoshiikeda hemifacialspasmandnervusintermediusneuralgiaassociatedwithhyperfunctionandhypofunctionofthenervusintermedius
AT toshiyukikawashima hemifacialspasmandnervusintermediusneuralgiaassociatedwithhyperfunctionandhypofunctionofthenervusintermedius
AT kazuhiroyamanaka hemifacialspasmandnervusintermediusneuralgiaassociatedwithhyperfunctionandhypofunctionofthenervusintermedius