Child-Pugh B cirrhosis for urgent laparoscopic cholecystectomy54-year-old man, 76 kg, for urgent laparoscopic cholecystectomy for acute cholecystitis not settling on antibiotics
Liver disease: Child-Pugh risk, coagulopathy, bleeding and encephalopathy
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Know this first
- Child B operative mortality is 12–31%; MELD 10–15 means proceed with careful postoperative monitoring.
- Cirrhosis gives a hyperdynamic circulation: high output, low pressure, low SVR.
- INR reflects only procoagulants; haemostasis is rebalanced, so viscoelastic testing guides treatment.
- Encephalopathy triggers: infection, electrolyte upset, benzodiazepines; treat with lactulose and rifaximin.
The patient
The examiner asks
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Consider
What are your concerns?
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- A 54-year-old with Child-Pugh B alcohol-related cirrhosis, ascites and varices, for urgent laparoscopic cholecystectomy. Patient
- Child B carries 12–31% operative mortality; his MELD of 14 means proceed with close monitoring afterwards. Disease
- His circulation is hyperdynamic: high output, low pressure, low resistance, and a blunted response to pressors.
- Portal hypertension and varices; his propranolol lowers his bleeding risk.
- I look for hepatorenal syndrome in his creatinine, and hepatopulmonary syndrome if he desaturates sitting up.
- Laparoscopy is reasonable in Child B, with less blood loss than open surgery. Surgery
Prepare
How will you prepare him?
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- Full blood count, clotting, electrolytes and creatinine; viscoelastic testing ready in theatre. Disease
- His INR of 1.6 overstates his bleeding risk; his clotting system is rebalanced.
- Any infection treated, and his fluid status, kidneys and ascites optimised.
- Two large-bore cannulas, arterial line, cross-matched blood; cell salvage only if the field is free of infected bile. Surgery
- Albumin rather than large crystalloid volumes; cirrhotics may benefit from it. Disease
Plan
How will you anaesthetise him?
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- Rapid sequence induction; his ascites raises aspiration and hypoxia risk at induction. Airway
- A reduced induction dose; sedatives last longer in him. Disease
- RSI with suxamethonium; cisatracurium for maintenance, since neither needs his liver.
- Sevoflurane barely cuts his liver blood flow; ascites cuts his FRC, so lung-protective ventilation with PEEP.
- His pressure kept at baseline with vasopressors rather than large fluid loads.
- No epidural with his platelets of 68; a TAP block or port-site infiltration instead. After surgery
Crisis
As the gallbladder comes off the liver bed, bleeding becomes torrential. BP 72/40, HR 105, Hb 7.0 g/dL. What do you do?
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- Massive haemorrhage protocol: called now; the surgeon packs or converts to open. Crisis
- Red cells, plasma and platelets close to 1:1:1, warmed, through large-bore lines.
- Tranexamic acid: 1 g IV across 10 minutes, then 1 g across 8 hours.
- Viscoelastic test now; cryoprecipitate if fibrinogen is below 80–100 mg/dL while he bleeds.
- Platelets if his count falls below 50 × 10⁹/L.
- Ionised calcium checked often; his liver clears citrate slowly.
- Salvaged blood returned only if the field is free of infected bile; ICU afterwards. After surgery
Crisis
On day two he is drowsy and confused, with a flapping tremor. What now?
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- Hepatic encephalopathy until proven otherwise; I first exclude stroke and drug effects. Crisis
- His likely precipitants: infection, electrolyte or metabolic upset, and sedatives.
- Benzodiazepines stopped, and opioids pared back.
- Lactulose and rifaximin to cut his gut ammonia production.
- Empirical antibiotics if pneumonia or spontaneous bacterial peritonitis is possible.
- He stays in ICU while his consciousness is falling. After surgery
Fatal mistakes
- Large plasma volumes to chase his INR.
- Benzodiazepine sedation once he is encephalopathic.
- Elective surgery in decompensated, Child C disease.
Checked against: Miller 10e · Stoelting 8e · Barash 9e
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