## Indications for Tracheostomy: Overview **Key Point:** Tracheostomy is indicated when there is need for long-term airway management, relief of upper airway obstruction, or facilitation of pulmonary hygiene in patients unable to protect their airway. ### Established Indications | Indication | Rationale | |---|---| | **Bilateral vocal cord paralysis** | Causes fixed airway obstruction; tracheostomy bypasses the larynx | | **Severe OSA refractory to CPAP** | Provides definitive airway patency during sleep | | **Prolonged mechanical ventilation (>7 days)** | Reduces laryngeal injury, improves comfort, facilitates weaning | | **Aspiration with impaired airway protection** | Tracheostomy protects lower airway from aspiration | | **Laryngeal stenosis** | Bypasses the stenotic segment | | **Laryngeal papillomatosis** | Allows repeated laser ablation without repeated intubation | ### Why Intact Swallowing Reflex Negates Aspiration as an Indication **Clinical Pearl:** Tracheostomy is NOT indicated for aspiration in patients with an **intact swallowing reflex and intact laryngeal sensation**. The presence of normal cough and gag reflexes means the patient can still protect their airway. Aspiration in such patients is better managed by: - Speech-language pathology evaluation - Dietary modification (thickened liquids, soft foods) - Positional strategies - Swallowing therapy Traceostomy is indicated only when aspiration occurs due to **impaired airway protection** (e.g., severe dysphagia, absent gag reflex, severe neurological disease). **High-Yield:** The key distinction is **mechanism of aspiration**: - Aspiration from **impaired swallowing/protection** → tracheostomy indicated - Aspiration from **mechanical obstruction or neuromotor dysfunction** → tracheostomy indicated - Aspiration in patient with **intact protective reflexes** → tracheostomy NOT indicated (manage conservatively) [cite:Cummings Otolaryngology 6e Ch 62]
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