Stridor
Stridor
Stridor (/straɪdər/) is a high-pitched, wheezing sound caused by disrupted airflow. Stridor may also refer to a similar sound heard in certain medical conditions, typically those that result in obstruction of the airways.
Etymology
The term "stridor" is derived from the Latin word "stridere", which means "to make a harsh noise".
Causes
Stridor is usually caused by narrowing or blockage in one or more places in the upper airway. This can occur due to a variety of conditions, including:
- Laryngomalacia
- Croup
- Epiglottitis
- Tracheomalacia
- Foreign body aspiration
- Vocal cord paralysis
- Subglottic stenosis
- Laryngeal papillomatosis
- Laryngeal web
Diagnosis
Diagnosis of stridor involves a thorough medical history and physical examination. Additional tests may include:
Treatment
Treatment for stridor involves addressing the underlying cause. This may include:
Related Terms
- Dyspnea: Difficulty breathing.
- Wheezing: A high-pitched sound usually heard on exhale.
- Tachypnea: Rapid breathing.
- Bradypnea: Slow breathing.
External links
- Medical encyclopedia article on Stridor
- Wikipedia's article - Stridor
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