Related Experiment Videos
Anaesthesia and analgesia for major lower limb amputation.
W B Campbell1, S Marriott, R Eve
1Department of Surgery, Royal Devon and Exeter Hospital, EX2 5DW, Exeter, UK.
Cardiovascular Surgery (London, England)
|November 9, 2000
Summary
Postoperative pain management for lower limb amputations has shifted significantly. Epidural analgesia is now common, replacing traditional opioids, though its role in preventing phantom pain remains debated.
Area of Science:
- Anesthesiology
- Vascular Surgery
- Pain Management
Background:
- Major lower limb amputations are frequently performed for vascular disease.
- Effective postoperative pain management is crucial for patient recovery and rehabilitation.
Purpose of the Study:
- To analyze trends in anesthesia and analgesia techniques for lower limb amputations.
- To evaluate changes in pain management strategies over a seven-year period.
Main Methods:
- Retrospective review of 349 major lower limb amputations between 1992 and 1998.
- Analysis of anesthesia types (general, spinal, epidural) and analgesia methods (opioids, epidurals, carbamazepine).
- Comparison of outcomes based on anesthesia type and changes in analgesia practices over time.
Main Results:
- General anesthesia was most common (55%), followed by spinal (29%) and epidural (14%).
- No significant differences in mortality were observed across anesthesia types.
- A major shift in analgesia occurred: epidural use increased from 4% to 63%, while opioid use decreased significantly.
- Carbamazepine was prescribed for phantom pain in 37% of patients.
Conclusions:
- Anesthesia methods for lower limb amputation showed little change in prevalence or mortality impact.
- Postoperative analgesia practices have substantially evolved, with epidurals becoming the predominant method.
- The increasing use of epidurals highlights a shift in managing acute postoperative pain, despite ongoing discussion regarding their efficacy in preventing phantom limb pain.