Between definitive resection and damage control observation: a case series analysis of intraoperative decision-making for portal venous gas - Scorecard - MDSpire

Between definitive resection and damage control observation: a case series analysis of intraoperative decision-making for portal venous gas

  • By

  • Fengqi Ruan

  • Yongen Liu

  • Shuai Wang

  • June 24, 2026

  • 0 min

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Clinical Scorecard: Intraoperative Decision-Making for Portal Venous Gas: A Case Series Evaluating Definitive Resection Versus Damage Control Observation

At a Glance

CategoryDetail
ConditionPortal Venous Gas (PVG)
Key MechanismsIntraoperative assessment of intestinal viability based on bowel color, peristalsis, and mesenteric arterial pulsation.
Target PopulationPatients with PVG and acute abdomen undergoing exploratory laparotomy.
Care SettingEmergency surgical exploration

Key Highlights

  • PVG is associated with serious intestinal pathology in acute abdomen.
  • Intraoperative assessment can guide the decision between resection and preservation of bowel.
  • Patients with extensive ischemia may not require immediate bowel resection.

Guideline-Based Recommendations

Diagnosis

  • PVG should be confirmed by preoperative abdominal CT.

Management

  • Surgical management should be individualized based on intraoperative viability assessment.

Monitoring & Follow-up

  • Postoperative reassessment is crucial for patients managed with damage control observation.

Risks

  • Aggressive surgical exploration may lead to unnecessary bowel resection.

Patient & Prescribing Data

Four patients with PVG and acute abdomen.

Two patients underwent definitive resection, while two were managed with damage control observation.

Clinical Best Practices

  • Utilize intraoperative viability assessment to guide surgical decisions.
  • Consider damage control observation for patients with extensive ischemia without clear necrosis.

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