Postpartum Hemorrhage — Open-Label Prospective Case Series, Ukraine

Clinical Case Series

How the AAJT-S Bridged the Gap to Emergency Surgery in Four Postpartum Hemorrhage Cases

An open-label, prospective case series of four patients with refractory postpartum hemorrhage in which the AAJT-S applied in 90 seconds to the abdomen achieved full cessation of bleeding in every case, with no device-related complications.

Study: Open-label, prospective case series · Ukraine Poliakova Y, Oshovskyy V. Temporary aortic occlusion with the abdominal tourniquet for refractory postpartum hemorrhage: A proof-of-concept study in a war-affected region. Int J Gynaecol Obstet. 2026 Jan;172(1):582–587. doi: 10.1002/ijgo.70395

Investigators: Hospital obstetrics · Open-label prospective PPH series

Setting: Hospital · Obstetrics

Application site: Abdomen

Case ID: PCD-26-03

Hospital · Obstetrics
Case series
Abdomen
Hemorrhage control
01 — At a glance

Clinical Case Summary

Synopsis

Injury, intervention, and outcome at a glance

PCD-26-03
Injury
Refractory PPH
Standard measures failed
Intervention
Outcome
4/4 controlled
100% cessation
✓ 100% success
✓ Rapid hemostasis
✓ No complications
✓ Bridge to definitive care
Non-invasive adjunct
02 — Clinical background

Refractory Postpartum Hemorrhage

Postpartum hemorrhage (PPH) remains a leading cause of maternal mortality globally. When uterotonics, balloon tamponade, and surgical maneuvers fail, clinicians need a temporary aortic occlusion strategy that can be deployed quickly with limited specialist equipment.

03 — Case series cohort

Standard PPH Measures Exhausted

Despite first-line interventions bleeding remained uncontrolled in all four patients, placing them at immediate risk of hemodynamic collapse. The clinical team required a bridging intervention to stabilize patients while preparing for definitive surgical management.

04 — Intervention

AAJT-S Applied, Bleeding Controlled Within 2 Minutes

The AAJT-S was applied to the abdomen and inflated to 250 mmHg achieving temporary aortic occlusion. External bleeding was controlled in all cases within 2 minutes, providing critical time to mobilize the surgical team, prepare the operating theater, administer anesthesia, and deliver blood products. The device remained in place for a mean of 38.8 minutes.

05 — Outcome

100% Hemorrhage Control, No Complications

Upon deflation, three patients required immediate surgical intervention as bleeding resumed; one patient’s bleeding ceased spontaneously. No device-related complications, thrombotic events, infections, or ischemic injuries  were observed across all four cases.