Patient with TB history now coughing up >200 mL blood in 24 hours. SpO2 dropping. Is this massive hemoptysis? What are the immediate airway/positioning steps and when should we proceed to bronchoscopy or BAE?
Massive Hemoptysis - Definition and Management: DEFINITION: Varies by source, but practically: - >200-600 mL/24 hours OR - Any hemoptysis causing hemodynamic instability or respiratory compromise Your patient: >200 mL + SpO2 dropping = MASSIVE HEMOPTYSIS IMMEDIATE MANAGEMENT (ABCs first): 1. POSITIONING: Lateral decubitus with BLEEDING side DOWN (protects unaffected lung) 2. Airway: Large-bore suction, consider early intubation if SpO2 can't be maintained - If known bleeding side: Single-lung intubation (mainstem intubation) to isolate bleeding lung 3. IV access, blood type and crossmatch, FFP/platelets if coagulopathic 4. Stop anticoagulants/antiplatelets if applicable 5. IV Tranexamic acid (antifibrinolytic): Reduces severity 6. IV Vasopressin or Terlipressin (adjunct) 7. Correct coagulopathy LOCATION/SOURCE: CT chest with contrast first (if stable) to identify source BRONCHOSCOPY INDICATIONS: - Unstable patient with active bleeding (rigid bronchoscopy preferred) - Identify bleeding site when CT inconclusive - Can perform tamponade with balloon catheter, epinephrine injection BRONCHIAL ARTERY EMBOLIZATION (BAE): - First-line DEFINITIVE treatment for massive hemoptysis - Indications: All massive hemoptysis where source identified on CT/bronchoscopy - Success rate: 70-99% for initial hemostasis - Recurrence in 20-30% at 1 year (underlying disease) SURGERY: Last resort, high mortality (5-20%) in emergency setting; reserved for BAE failure or specific lesions (aspergilloma, lung abscess) For your patient (TB + >200 mL + dropping SpO2): Position bleeding side down, IV tranexamic acid, urgent CT for localization, then BAE
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