Which surgical complication is classified as a Grade IV complication under the Clavien-Dindo classification system of surgical complications?

Answer and explanation

Correct answer: A. A life-threatening complication requiring ICU admission and organ support

  1. Step 1: The Clavien-Dindo classification is the global standard for reporting surgical morbidity and complications:
  2. Step 2: Grade I: Minor deviation requiring simple bedside care, antiemetics, or physiotherapy.
  3. Step 3: Grade II: Complications requiring pharmacological treatment (antibiotics, blood transfusion).
  4. Step 4: Grade III: Complications requiring surgical, endoscopic, or radiological intervention (IIIa: without GA; IIIb: with GA).
  5. Step 5: Grade IV: Life-threatening complication requiring ICU admission (IVa: single organ dysfunction; IVb: multi-organ failure).
  6. Step 6: Grade V: Death of the patient.
Answer
A life-threatening complication requiring ICU admission and organ support.
Why not the others: 'Minor deviation treated with antiemetics' is Grade I; 'Complication requiring surgical intervention under GA' is Grade IIIb; 'Death of the patient' is Grade V.

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