Hyperacute Hypoxemia - Workup and Management Differential Diagnosis: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism, Pneumothorax, Alveolar Hemorrhage (DAH), Anaphylaxis Targeted Exam: Mental Status, Volume Exam (JVP, edema), Lung Exam, POCUS (B-lines, lung sliding) Diagnostics: STAT Labs (BMP, CBC, coags, BNP, Troponin), ABG, STAT CXR, CTA Chest, Echocardiogram, Bronchoscopy Therapeutics: Airway, Circulatory Support, O2 Escalation, Tailored Therapy • Aspiration/PNA: antibiotics • Flash Edema: Lasix + BP control • Bronchospasm: Solu-Medrol, • stacked nebs • PE: anticoagulation • Anaphylaxis: 1M Epi, ± Solu-Medrol. Benadryl. PPI Oxygen Therapy: • Low Flow • Reservoir • High Flow • NIPPV Sophia Hayes MD @Sophia_Hayes_MD #Hyperacute #Hypoxemia #Hypoxia #Workup #diagnosis #Management #treatment #criticalcare