Paradoxical vocal fold motion (intermittent laryngeal obstruction)
小结
定义
病史和体格检查
关键诊断因素
- history of laryngopharyngeal reflux or GERD
- previous treatment for asthma without response to bronchodilators
- episodic shortness of breath: rapid onset and resolution
- difficulty inhaling
- cough
- inspiratory stridor
- increased sensitivity to nonspecific triggers after initial exposure
- palpable laryngeal tension
- loss of consciousness
危险因素
- laryngopharyngeal reflux (LPR)
- GERD
- asthma
- occupational/environmental irritant exposure
- female sex
- competitive athletics
- anxiety
- muscle tension dysphonia
- adductor laryngeal breathing dystonia
- surgery
诊断性检查
首要检查
- flexible nasolaryngoscopy
- PFTs/flow-volume plot
需考虑的检查
- sinus CT
- laryngeal sensory discrimination testing
治疗流程
unstable, undiagnosed patient with stridor
stable patient with stridor suspected to be secondary to PVFM/ILO
without acute stridor
撰稿人
作者
Rita Patel, PhD, CCC-SLP
Associate Professor
Department of Speech, Language and Hearing Sciences
Indiana University Bloomington
Bloomington
IN
利益声明
RP is on the Board of Trustees for the American Speech-Language-Hearing Foundation, Editor-In-Chief for the American Journal of Speech-Language Pathology, an educational course content developer for Northern Speech Services, and has received grants or pending grants from the National Institutes of Health, and employment at Indiana University.
Susan L. Thibeault, PhD
Professor
UWHealth Medical Director of Speech and Hearing Services
Division of Otolaryngology - Head and Neck Surgery
University of Wisconsin School of Medicine and Public Health
Health Sciences Learning Center
Madison
WI
利益声明
SLT declares that she has no competing interests.
鸣谢
Dr Rita Patel and Dr Susan L. Thibeault would like to gratefully acknowledge Dr Michael Johns and Ms Sheeri K. Zelazny, previous contributors to this topic. MJ and SZ declare that they have no competing interests.
同行评议者
Julina Ongkasuwan, MD
Associate Professor
Otolaryngology - Head and Neck Surgery
Baylor College of Medicine
Texas Children’s Hospital
Houston
TX
利益声明
JO receives book royalties from Springer and Elsevier.
Janet Wilson, BSc, MD, FRCSEd, FRCSEng
Professor of Otolaryngology - Head and Neck Surgery
Newcastle University
Honorary Consultant Otolaryngologist
Freeman Hospital
Newcastle-Upon-Tyne
UK
利益声明
JW declares that she has no competing interests.
Ryner Jose Dela Cruz Carrillo, MD, MSc, FPSOHNS, FPAHNS
Associate Professor
Department of Otorhinolaryngology
Department of Anatomy
University of the Philippines
College of Medicine
Manila
Philippines
利益声明
RJDCC declares that he has no competing interests.
Tom Murry, PhD
Professor of Speech Pathology
Department of Otolaryngology - Head and Neck Surgery
Clinical Director of the Voice and Swallowing Center
College of Physicians and Surgeons
Columbia University at New York Presbyterian Hospital
New York
NY
利益声明
TM declares that he has no competing interests.
Peer reviewer acknowledgements
BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.
Disclosures
Peer reviewer affiliations and disclosures pertain to the time of the review.
参考文献
关键文献
Morris MJ, Allan PF, Perkins PJ. Vocal cord dysfunction: etiologies and treatment. Clin Pulm Med. 2006;13:73-86.
Clemm HH, Olin JT, McIntosh C, et al. Exercise-induced laryngeal obstruction (EILO) in athletes: a narrative review by a subgroup of the IOC Consensus on 'acute respiratory illness in the athlete'. Br J Sports Med. 2022 Jun;56(11):622-9.全文 摘要
Leong P, Vertigan AE, Hew M, et al. Diagnosis of vocal cord dysfunction/inducible laryngeal obstruction: an international delphi consensus study. J Allergy Clin Immunol. 2023 Oct;152(4):899-906.全文 摘要
参考文献
A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
鉴别诊断
- Asthma
- Laryngomalacia
- Vocal fold paresis/paralysis
更多 鉴别诊断
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