Management of Laryngitis
Assessment and Diagnosis
- The American Thoracic Society recommends immediate evaluation to rule out life-threatening airway obstruction, particularly epiglottitis or severe laryngeal edema, before proceeding with standard laryngitis management, in patients with decreased air entry 1, 2
- Determining the duration of symptoms is crucial to classify laryngitis as acute, subacute, or chronic, according to the American College of Chest Physicians 4, 5
- Assessing for serious illness, including pneumonia or pulmonary embolism, is essential in patients with laryngitis, as recommended by the American College of Chest Physicians 1
- Evaluating for exacerbation of preexisting conditions, such as COPD, asthma, or bronchiectasis, is necessary in patients with laryngitis, according to the American College of Chest Physicians 1
Treatment
- The American College of Chest Physicians recommends voice rest to reduce vocal fold irritation and promote healing in patients with laryngitis 2, 3
- Adequate hydration is essential to maintain mucosal moisture in patients with laryngitis, as recommended by the American College of Chest Physicians 2, 3
- Analgesics or antipyretics, such as acetaminophen or NSAIDs, can be used for pain or fever relief in patients with laryngitis, according to the American College of Chest Physicians 2, 3
- Avoiding speaking loudly or whispering is recommended, as both strain the vocal cords, by the American College of Chest Physicians 2
Subacute Postinfectious Cough
- The American College of Chest Physicians suggests that a productive cough component may indicate postinfectious bronchial inflammation rather than bacterial infection, especially given the presence of laryngitis and sore throat 5
- Inhaled ipratropium bromide can be used as initial treatment for postinfectious cough, as recommended by the American College of Chest Physicians 5
- A first-generation antihistamine/decongestant combination can be used for upper airway cough syndrome symptoms, as suggested by the American College of Chest Physicians 4, 5
Chronic Bronchitis
- Smoking cessation is the most effective intervention to eliminate cough in patients with chronic bronchitis, according to the American College of Chest Physicians 6, 1
- Short-acting inhaled β-agonist, inhaled ipratropium bromide, or combined long-acting β-agonist with inhaled corticosteroid may improve cough in patients with chronic bronchitis, as recommended by the American College of Chest Physicians 6
Critical Pitfalls to Avoid
- The American College of Chest Physicians recommends avoiding sequential antibiotics for viral postinfectious cough, as this promotes antibiotic resistance without clinical benefit 5
- Colored mucus does not differentiate viral from bacterial infection, and this misconception can lead to inappropriate antibiotic prescribing, according to the American College of Chest Physicians 3
- Decreased air entry requires careful assessment to exclude serious airway compromise before attributing symptoms to simple laryngitis, as recommended by the American College of Chest Physicians 1