Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/2/2025

HELLP Syndrome Diagnosis and Management

Primary Diagnosis

  • HELLP syndrome is confirmed by the triad of hemolysis, elevated liver enzymes, and severe thrombocytopenia, with symptoms typically resolving within days to weeks after delivery, according to the American College of Cardiology 1, 2
  • The persistent epigastric pain, elevated liver enzymes, and progressive thrombocytopenia on postoperative day 5 indicate ongoing disease activity despite delivery, as noted by the British Journal of Anaesthesia 3, 4

Critical Complications

  • Subcapsular liver hematoma or hepatic rupture is a life-threatening complication requiring surgical intervention, and abdominal ultrasound should be performed immediately to evaluate for hepatic hematoma, as recommended by the American College of Obstetricians and Gynecologists 2
  • Hepatic complications are more likely with severe thrombocytopenia and persistent right upper quadrant/epigastric pain, according to the American College of Cardiology 2

Ongoing Severe Preeclampsia/HELLP

  • Progressive HELLP syndrome is indicated by worsening platelets and persistent symptoms, representing failure of delivery to halt the disease process, as noted by the American Heart Association 5, 6

Immediate Management Priorities

  • Urgent abdominal imaging (ultrasound or CT) is required to rule out hepatic hematoma/rupture, and platelet transfusion is indicated for platelet count <50,000/mm³ in the postoperative period, as recommended by the American College of Cardiology 2
  • Escalate antihypertensive therapy, and administer magnesium sulfate for seizure prophylaxis given severe hypertension and HELLP syndrome, according to the American College of Obstetricians and Gynecologists 5, 6, 2
  • Transfer to ICU/high-dependency unit for continuous monitoring, and perform laboratory monitoring (CBC with platelets, comprehensive metabolic panel, LDH, peripheral smear, coagulation studies) every 6-12 hours, as recommended by the American Heart Association 5, 2