Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 10/8/2025

Preparing for Postpartum Hemorrhage in Possible Ehlers-Danlos Syndrome

Critical Pre-Delivery Preparation

  • The American College of Radiology recommends obtaining genetic testing immediately if not already done to distinguish between hypermobile EDS and vascular EDS, as 26.4% of clinically diagnosed cases have alternative genetic conditions requiring different management 1
  • Pregnancy carries significant risk of uterine rupture and vessel rupture during delivery if vascular EDS is confirmed or suspected, with a COL3A1 variant 2
  • Baseline vascular imaging from head to pelvis should be performed if vascular EDS is suspected to identify pre-existing aneurysms or dissections that could rupture peripartum 2, 3

Assemble Multidisciplinary Team

  • The American College of Radiology recommends coordinating care with vascular surgery, hematology, anesthesiology, maternal-fetal medicine, and genetics before delivery, as EDS requires specialized perioperative management to prevent complications 2
  • Interventional radiology should be on standby for potential arterial embolization if massive hemorrhage occurs 2

Delivery Planning and Timing

  • For confirmed or suspected vascular EDS, most guidelines recommend planned cesarean delivery at 34-38 weeks to avoid spontaneous labor and minimize risk of uterine rupture, though this carries its own surgical risks 2
  • Delivery should be planned at a tertiary center with capability for emergent multidisciplinary mobilization 4

Anesthetic Considerations

  • Invasive hemodynamic monitoring, such as arterial lines and central lines, should be avoided in vascular EDS due to risk of fatal vascular complications 1, 3

Hemorrhage Prevention Strategy

  • Aggressive active management of third stage of labor with uterotonics, such as oxytocin, should be implemented immediately after delivery to enhance uterine contraction and promote placental separation 5
  • Meticulous surgical technique with careful tissue handling should be used to prevent wound dehiscence and excessive bleeding from tissue fragility 2
  • Episiotomy should be avoided unless absolutely necessary, as perineal trauma can lead to excessive bleeding 5

Immediate Hemorrhage Management Protocol

  • Oxytocin should be administered intravenously as first-line therapy for uterine atony, as this is standard management and anticoagulants do not predispose to atonic bleeding 5
  • Never perform invasive vascular procedures or monitoring in confirmed vascular EDS due to risk of fatal complications, including arterial lines and central venous catheters 1, 3

Postpartum Surveillance

  • Patients should be monitored closely for delayed postpartum hemorrhage, as tissue fragility and delayed wound healing increase this risk 6
  • Follow-up imaging should be ensured if vascular EDS is confirmed, as pregnancy-related vascular changes may persist 2

REFERENCES

1

Ehlers-Danlos Syndrome Diagnosis and Management [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

2

Ehlers-Danlos Syndrome Management Guidelines [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

3

Ehlers-Danlos Syndrome Diagnosis and Management [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

4

acr appropriateness criteria® placenta accreta spectrum disorder. [LINK]

Journal of the American College of Radiology, 2020

6

acr appropriateness criteria® postpartum hemorrhage. [LINK]

Journal of the American College of Radiology, 2020