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Updated: Aug 8, 2026
09:58
Investigating the Three-dimensional Flow Separation Induced by a Model Vocal Fold Polyp
Published on: February 3, 2014
Vocal cord dysfunction: an uncommon cause of stridor
1Division of Emergency Medicine, The University of Connecticut, Farmington, CT 06102, USA.
The Journal of Emergency Medicine
|January 20, 2005
Summary
Vocal cord dysfunction syndrome can mimic acute upper airway angioedema. Differentiating this condition is crucial for appropriate and timely patient management.
Area of Science:
- Medicine
- Pulmonology
- Emergency Medicine
Background:
- Vocal cord dysfunction syndrome (VCDS) is a condition characterized by paradoxical vocal fold adduction during respiration.
- It can present with symptoms mimicking other acute upper airway emergencies, leading to diagnostic challenges.
Observation:
- A case of VCDS is presented where the initial presentation mimicked acute angioedema of the upper airway.
- The patient experienced sudden onset of dyspnea and stridor, consistent with severe upper airway obstruction.
Findings:
- The diagnostic workup and clinical course highlighted the importance of considering VCDS in the differential diagnosis of acute upper airway obstruction.
- Key differentiating features between VCDS and angioedema were identified, emphasizing the need for careful clinical evaluation.
Implications:
- Accurate differentiation of VCDS from conditions like angioedema is critical to avoid unnecessary and potentially harmful treatments.
- This case underscores the importance of recognizing the diverse presentations of VCDS and its distinct management pathway.
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