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OB·2026-04-17

Amniotic Fluid Embolism: The A-OK Protocol

Managing the most terrifying disaster in Obstetric Anesthesia.

AFE: The Unpredictable Storm

It’s the call no one wants to hear. A healthy mother suddenly collapses during labor. You’ve probably seen the old statistics—AFE used to be a death sentence. The reality is, prompt, aggressive intervention can change the outcome.

The Cliff: The "Lethal Triad" of AFE

  1. Acute Pulmonary Hypertension and Right Heart Failure.
  2. Hemorrhage from DIC.
  3. Profound Hypoxia.

The Pivot: The A-OK Protocol

Newer evidence suggests a specific therapeutic triad: "I will immediately initiate the A-OK Protocol: Atropine (0.8mg) for vagolysis, Ondansetron (8mg) to block serotonin-induced vasospasm, and Ketorolac (30mg) to block thromboxane production."

Conclusion: The OB Consultant's Duty

AFE isn't just about ACLS; it's about pathophysiology-based intervention. Practice leading this chaos in the Oral Boards Bot.