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Anesthesia for patients with liver disease
Poupak Rahimzadeh1, Saeid Safari2, Seyed Hamid Reza Faiz1
1Department of Anesthesiology and Pain Medicine, Rasoul Akram Medical Center, Iran University of Medical Sciences, Tehran, IR Iran.
Hepatitis Monthly
|July 18, 2014
Summary
Anesthetizing patients with liver disease is challenging but manageable. Careful preoperative optimization and appropriate anesthetic choices, including regional anesthesia or specific general anesthesia agents, can ensure patient safety.
Area of Science:
- Anesthesiology
- Hepatology
- Pharmacology
Background:
- The liver's crucial role in metabolism and homeostasis necessitates anesthesiologist familiarity with hepatic conditions.
- Liver dysfunction presents unique physiological challenges during anesthesia.
- Understanding hepatic pathophysiology is vital for safe anesthetic management.
Purpose of the Study:
- To review anesthetic considerations for patients with liver disease.
- To evaluate the safety and efficacy of different anesthetic regimens in liver disease patients.
- To provide guidance on anesthetic drug selection and management in hepatic impairment.
Main Methods:
- A comprehensive literature search was conducted using databases like PubMed, Scopus, and Cochrane.
- Keywords included 'liver disease,' 'anesthesia and liver disease,' and specific regional anesthesia techniques.
- The search covered publications from 1966 to 2013.
Main Results:
- Anesthetizing liver disease patients remains complex despite available regimens.
- Effects of spinal/epidural anesthesia on hepatic blood flow and function require further investigation.
- Regional anesthesia may be suitable for advanced liver disease using lower drug doses.
- Inhalation agents (Isoflurane, Desflurane, Sevoflurane) with fentanyl are potential general anesthesia options.
- Altered pharmacokinetics of anesthetic drugs in liver disease must be considered.
Conclusions:
- Anesthesia in chronic liver disease is challenging but can be managed safely.
- Meticulous preoperative optimization and appropriate anesthetic selection are key.
- Careful monitoring and adherence to established guidelines facilitate safe anesthesia in these patients.
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