Surgical vs non-surgical management

Surgical vs non-surgical management

Surgical vs non-surgical management

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Decision Framework - The First Cut

  • Initial Triage: The first question is always stability. Is the patient hemodynamically stable or unstable?
  • The Surgical Trigger: The presence of generalized peritonitis, visceral perforation, or refractory shock mandates surgical intervention.

⭐ In trauma, "hard signs" of vascular injury (e.g., pulsatile bleeding, expanding hematoma, bruit/thrill) are direct triggers for surgical exploration, bypassing extensive imaging.

Algorithm for Acute Abdominal Pain Management

Trauma Triage - Red Flags & Green Lights

Initial assessment dictates the path: immediate surgery or watchful waiting. The decision hinges on hemodynamic stability and signs of peritoneal violation.

  • 🔴 Red Flags (Surgical Emergency):

    • Hemodynamic instability (SBP < 90 mmHg).
    • Peritonitis, guarding, or rebound tenderness.
    • Evisceration or impalement.
    • Positive FAST scan in an unstable patient.
    • Penetrating trauma with suspected peritoneal breach (e.g., gunshot).
  • 🟢 Green Lights (Consider Non-Operative Management - NOM):

    • Hemodynamically stable.
    • No peritoneal signs.
    • Isolated solid organ injury (low-grade) on CT without active bleeding.

FAST exam windows and probe placement

⭐ In profoundly unstable patients, Damage Control Surgery is key: an abbreviated laparotomy to control major hemorrhage and contamination, followed by ICU resuscitation before definitive repair.

Acute Abdomen - Gut Instincts

Deciding between surgical and non-surgical management hinges on identifying peritonitis and hemodynamic instability. Early and accurate assessment is key.

  • Surgical (Operative) Triggers:

    • Peritonitis: Guarding, rigidity, rebound tenderness.
    • Hemodynamic Instability: Persistent hypotension despite fluid resuscitation.
    • Visceral Perforation: Free air under the diaphragm on imaging.
    • Strangulated hernia, bowel ischemia, or complete obstruction.
  • Non-Surgical (Conservative) Management:

    • Indicated for: Uncomplicated pancreatitis, diverticulitis, medical causes (e.g., DKA, porphyria).
    • Core components: Nil per os (NPO), IV fluids, analgesia, antibiotics.
    • Requires close monitoring for any deterioration.

Silent Abdomen: In elderly, diabetic, or immunosuppressed patients, classic signs of peritonitis may be absent. Maintain a high index of suspicion for perforation even without overt signs.

CT Abdomen: Free Air Indicating Visceral Perforation

Vascular Crises - Time is Tissue

Rutherford Classification of Acute Limb Ischemia

  • Immediate Management: IV Heparin bolus, then continuous infusion.
  • Diagnosis: Hand-held Doppler, confirmed with CT Angiography (CTA).
  • 📌 6 P's of ALI: Pain, Pallor, Pulselessness, Paresthesia, Paralysis, Poikilothermia.
  • Critical Window: Revascularization goal is <6 hours to maximize limb salvage.

⭐ The most common site for a peripheral arterial embolus is the common femoral artery bifurcation.

High‑Yield Points - ⚡ Biggest Takeaways

  • Hemodynamic instability or generalized peritonitis are hard indications for immediate surgery.
  • Failure of non-operative management (NOM), evidenced by clinical worsening, necessitates surgical intervention.
  • Pneumoperitoneum on imaging is a classic sign of hollow viscus perforation requiring laparotomy.
  • The primary surgical goal is source control: repair, drain, or resect.
  • For high-risk surgical patients, prioritize less invasive options like percutaneous drainage when possible.
  • Always weigh the pathology against the patient's physiological reserve and comorbidities.

Practice Questions: Surgical vs non-surgical management

Test your understanding with these related questions

A 67-year-old woman has fallen from the second story level of her home while hanging laundry. She was brought to the emergency department immediately and presented with severe abdominal pain. The patient is anxious, and her hands and feet feel very cold to the touch. There is no evidence of bone fractures, superficial skin wounds, or a foreign body penetration. Her blood pressure is 102/67 mm Hg, respirations are 19/min, pulse is 87/min, and temperature is 36.7°C (98.0°F). Her abdominal exam reveals rigidity and severe tenderness. A Foley catheter and nasogastric tube are inserted. The central venous pressure (CVP) is 5 cm H2O. The medical history is significant for hypertension. Which of the following is best indicated for the evaluation of this patient?

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