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Anaes TopicsPerioperative medicine

Anaes · Perioperative medicine

Anaesthesia for renal failure and dialysis

Also known as ESKD anaesthesia · CKD perioperative management · Haemodialysis and surgery · AV fistula precautions anaesthesia · Hyperkalaemia perioperative

Exam-exhaustive anaesthesia for CKD and dialysis: potassium and fluid strategy, dialysis timing, renally adjusted drug dosing, AV fistula protection, uraemic bleeding, haemodynamic goals, and hyperkalaemia crisis management for ANZCA Final and equivalents.

high5 referencesUpdated 26 July 20268 min readVerification in progress

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Target exams

ANZCAFRCAABAEDAICFCAI

Red flags

  • Never place BP cuff, arterial line, or IV on the fistula arm — protect the access at all costs.
  • Hyperkalaemia kills: check K+ close to surgery; have calcium, insulin–glucose, bicarbonate context, salbutamol, and dialysis pathway ready.
  • Morphine and pethidine active metabolites accumulate — prefer fentanyl/alfentanil/remifentanil and adjust dosing.
  • Suxamethonium raises K+ ~0.5 mmol/L — avoid in established hyperkalaemia; use rocuronium with sugammadex plan if RSI needed.
  • Day-of-surgery dialysis timing wrong → volume overload or severe hypovolaemia/hypokalaemia — coordinate with nephrology.
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Your progress

Saved on this device.

Practise this topic10 MCQs with explanations

Target exams

ANZCAFRCAABAEDAICFCAI

Red flags

  • Never place BP cuff, arterial line, or IV on the fistula arm — protect the access at all costs.
  • Hyperkalaemia kills: check K+ close to surgery; have calcium, insulin–glucose, bicarbonate context, salbutamol, and dialysis pathway ready.
  • Morphine and pethidine active metabolites accumulate — prefer fentanyl/alfentanil/remifentanil and adjust dosing.
  • Suxamethonium raises K+ ~0.5 mmol/L — avoid in established hyperkalaemia; use rocuronium with sugammadex plan if RSI needed.
  • Day-of-surgery dialysis timing wrong → volume overload or severe hypovolaemia/hypokalaemia — coordinate with nephrology.
The one-line answer

For the dialysis or chronic-kidney-disease patient, the anaesthetic is potassium, volume, access, and drugs — optimise potassium and volume around dialysis, protect the fistula with your life, dose renally cleared agents down or switch agents, and have a hyperkalaemia and post-op dialysis plan agreed before you induce.[1]

Meet the patient

A 58-year-old on thrice-weekly haemodialysis with a left radiocephalic fistula arrives for an emergency laparotomy. The potassium taken after last night's dialysis is 5.8 mmol per litre, the ECG shows peaked T waves, and he is dry on the wrong arm. Four questions will decide whether he leaves theatre alive: is the potassium safe, is he over- or under-filled, is the fistula protected, and which drugs and doses.[1]

Hold those four — potassium, volume, access, and drugs — and the whole topic falls into place behind them. The examiner does not want a lecture on nephron segments; they want a practical perioperative plan.[1][2]

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You have read the opening of this topic. The complete unit — every section and its primary-source references — is part of the Anaesthesia fellowship library.

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References5ShowHide
  1. [1]Chowdhury SR, McLure HA Chronic kidney disease and anaesthesia BJA Educ, 2022.PMID 36097571
  2. [2]Fielding-Singh V, Roshanov PS, Morris AM, et al. Perioperative Management of the Patient Receiving Maintenance Hemodialysis Anesthesiology, 2025.PMID 40923826
  3. [3]Ayach T, Nappo RW, Paugh-Miller JL, Ross EA Postoperative hyperkalemia Eur J Intern Med, 2015.PMID 25698564
  4. [4]Nasr R, Chilimuri S Preoperative Evaluation in Patients With End-Stage Renal Disease and Chronic Kidney Disease Health Serv Insights, 2017.PMID 35185335
  5. [5]Prowle JR, Forni LG, Bell M, et al. Postoperative acute kidney injury in adult non-cardiac surgery: joint consensus report of the Acute Disease Quality Initiative and PeriOperative Quality Initiative Nat Rev Nephrol, 2021.PMID 33976395

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