Bronchoconstriction

  • Wheezing differential
    • Intrathoracic lower airway
      • Foreign body
      • Bronchiectasis
      • Bronchiolitis
      • Bronchiolitis obliterans
      • Cardiac asthma/CHF
      • Carcinoid tumors
      • Environmental - silo farmers
      • Parasitic in endemic
      • Reactive airway
    • Intrathoracic central airway
      • Foreign body
      • Tracheal stenosis/tumors
      • Tracheomalacia
      • Mucus plugs
      • Vascular rings/aneurysms
      • Mediastinal mass
    • Extrathoracic
      • Foreign body
      • Anaphylaxis
      • Vocal cord edema/paralysis
      • Paradoxical vocal cord motion
      • Laryngeal stenosis
      • Tonsillar hypertrophy
      • Goiter
      • Postnasal drip