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Percutaneous anaesthesia for taking split skin grafts.
Scandinavian Journal of Plastic and Reconstructive Surgery
|January 1, 1977
Summary
A new topical anesthetic, A2337 containing ketocaine, provides effective percutaneous anesthesia for skin grafting. This method offers a clinically useful alternative to traditional anesthesia techniques with minimal side effects.
Area of Science:
- Anesthesiology
- Dermatology
- Surgical Innovation
Background:
- Percutaneous anesthesia is crucial for procedures like split-skin grafting.
- Current anesthesia methods may have limitations or side effects.
- Ketocaine is a local anesthetic with potential for topical application.
Purpose of the Study:
- To evaluate two ketocaine compositions (A2174 and A2337) for percutaneous anesthesia in split-skin grafting.
- To determine the efficacy and optimal application time of the superior composition.
- To assess the safety and clinical utility of topical ketocaine anesthesia.
Main Methods:
- Two ketocaine compositions (A2174, A2337) were applied percutaneously in 50 patients undergoing split-skin grafting.
- Application time for A2337 was optimized.
- Efficacy, anesthesia quality, graft healing, and adverse effects were monitored.
Main Results:
- Composition A2337 demonstrated superior anesthetic effect compared to A2174.
- An optimal application time of approximately one hour was determined for A2337.
- A2337 achieved clinically acceptable anesthesia in all 20 tested patients, with normal graft healing.
- Erythema and edema were the primary unintended effects.
Conclusions:
- Topical ketocaine, specifically composition A2337, provides effective percutaneous anesthesia for split-skin grafting.
- A2337 offers a clinically viable alternative to existing anesthesia methods.
- The safety profile, with localized erythema and edema as main side effects, supports its use.