Maternal Hemorrhage

Postpartum Hemorrhage Expert Witness

Standard of care analysis for attorneys handling cases involving obstetric hemorrhage, uterine atony management, and maternal morbidity following childbirth.

Postpartum hemorrhage (PPH) is defined as cumulative blood loss of 1,000 mL or more, or blood loss accompanied by signs or symptoms of hypovolemia, within 24 hours of delivery. It is a leading cause of severe maternal morbidity and preventable maternal mortality in the United States. PPH malpractice cases typically allege a failure to recognize excessive blood loss in a timely manner, inadequate implementation of hemorrhage management protocols, or a delay in escalating care when initial interventions were ineffective. Because PPH can develop rapidly and cause catastrophic injury, the standard of care places a premium on early recognition, systematic quantification, and stepwise escalation of treatment.

Postpartum hemorrhage cases require careful attention to whether the blood loss was measured accurately, whether the clinical team recognized early warning signs before hemodynamic instability developed, and whether the appropriate sequence of interventions was initiated without delay. Not every case of significant blood loss reflects a deviation from care — PPH can occur despite a well-managed delivery and appropriate postpartum monitoring — but the adequacy of the response once hemorrhage is identified is frequently a central issue in litigation.

Medical and Standard-of-Care Considerations

Contemporary PPH management is guided by ACOG and AWHONN recommendations and includes the following key elements:

  • Quantitative blood loss (QBL) measurement — the current standard of care, replacing subjective estimated blood loss (EBL) — and its importance in early identification of hemorrhage
  • Active management of the third stage of labor — including administration of uterotonic agents (oxytocin) at delivery and its role in reducing PPH incidence
  • The four T's of PPH etiology — Tone (uterine atony, the most common cause), Trauma, Tissue (retained placenta/membranes), and Thrombin (coagulopathy)
  • Stepwise uterotonic therapy — oxytocin infusion, methylergonovine, carboprost (Hemabate), misoprostol, and tranexamic acid
  • Uterine balloon tamponade, uterine compression sutures (B-Lynch), and interventional radiology as escalation options
  • Massive transfusion protocols and the rationale for balanced resuscitation with packed red blood cells, fresh frozen plasma, and platelets
  • Hysterectomy for life-threatening hemorrhage unresponsive to conservative measures

Issues Commonly Evaluated in PPH Litigation

Postpartum hemorrhage malpractice claims frequently involve the following questions for expert analysis:

  • Whether blood loss was accurately quantified using current standards, or whether clinicians relied on subjective estimation that underestimated the degree of hemorrhage
  • Whether vital sign trends indicating early compensated shock were recognized and acted upon before the patient became hemodynamically unstable
  • Whether uterotonic medications were administered in the appropriate sequence and doses per accepted hemorrhage protocols
  • Whether the decision to escalate to surgical intervention — including uterine compression sutures, embolization, or hysterectomy — was made in a timely manner
  • Whether the blood bank was activated and blood products were available and administered appropriately during the hemorrhage
  • Whether a retained placental fragment, laceration, or coagulopathy was identified and treated as a contributing cause of ongoing hemorrhage

Medical Records Commonly Reviewed

  • Labor and delivery records including delivery note and third-stage management documentation
  • Nursing postpartum assessment flowsheets and vital sign records
  • Quantitative blood loss documentation including cumulative totals
  • Medication administration records for uterotonic agents and blood products
  • Laboratory results including serial hemoglobin, hematocrit, coagulation studies, and fibrinogen levels
  • Anesthesia records if regional or general anesthesia was administered during hemorrhage management
  • Operative reports for procedures performed during hemorrhage (D&C, laparotomy, hysterectomy)
  • Interventional radiology records if uterine artery embolization was performed
  • Intensive care unit records if applicable

Expert Review of the Case

Dr. Yusria Malik, MD, MPH, FACOG reviews postpartum hemorrhage cases with attention to the clinical timeline of events, the accuracy of blood loss documentation, and the adequacy of the institutional and physician response. Her analysis evaluates:

  • Whether the quantification of blood loss met the current standard of care
  • Whether clinical signs of hemorrhage were recognized and communicated to the responsible physician in a timely manner
  • Whether the sequence and timing of medical and surgical interventions was consistent with accepted hemorrhage management protocols
  • Whether the failure of an initial intervention should have prompted prompt escalation to the next level of care
  • Causation analysis within the scope of obstetric expertise, including the relationship between delayed or inadequate treatment and the claimed maternal injury

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