Dyspnea

Approach

  • IV, O2, Monitor, VS, airway equipment to the bedside
  • Sick/not-sick then ABC

Early Evaluation and Treatment

  • Early evaluation: ECG, CXR, US, POC Hgb
  • Supplemental O2, BiPAP, BVM, advanced airway
  • Allergies?
  • Early medical treatment: Aspirin, Duoneb, NTG (SL or gtt) if IV access, normotensive, no inferior MI

DDx – Systems Based

Airway

  • Angioedema, anaphylaxis, Ludwig’s, PTA, RPA, epiglottitis, croup
  • Look, listen, palpate neck and airway structures in every dyspneic pt

Cardio

  • ACS/MI, pericardial effusion, CHF, PulmHTN/RV failure, tachydysrhythmia

Pulmonary

  • PE, COPD/asthma, PTX, FB aspiration
  • Blood, pus, or water: Alveolar hemorrhage, PNA, pulmonary edema, ARDS

Neurologic/Muscular

  • Guillain Barre, Botulism (infant vs wound), myasthenia gravis

Hematologic

  • Anemia, methemoglobinemia

Toxicologic

  • CO, ASA, methemoglobinemia (Magic mouthwash, pyridium, cetacaine in teething gel), toxic alcohols causing metabolic acidosis

Metabolic

  • DKA, other causes of metabolic acidosis

Infectious

  • Sepsis of any source