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Transthecal digital block: an underutilized technique in the ED.
Raymond G Hart1, Francisco A S Fernandas, Joseph E Kutz
1Department of Emergency Medicine, University of Louisville School of Medicine, KY 40208, USA. rhart@cmki.org
The American Journal of Emergency Medicine
|May 26, 2005
Summary
The transthecal digital block offers a safe and effective anesthesia for digital injuries, requiring only one injection with rapid onset. This technique minimizes risks to neurovascular bundles, making it ideal for emergency physicians.
Area of Science:
- Anesthesiology
- Hand Surgery
- Emergency Medicine
Background:
- Digital injuries often require local anesthesia.
- Traditional digital blocks carry risks of neurovascular trauma.
- The transthecal technique presents an alternative anesthesia method.
Purpose of the Study:
- To outline the indications for the transthecal digital block.
- To describe the procedural technique for transthecal digital block.
- To review existing literature on the transthecal digital block's efficacy.
Main Methods:
- Literature review of transthecal digital block studies.
- Description of the transthecal digital block injection technique.
- Analysis of indications and contraindications (infection).
Main Results:
- The transthecal technique is simple, safe, and effective for digital anesthesia.
- It requires a single injection with a small anesthetic volume and rapid onset.
- This method has minimal risk of direct mechanical trauma to neurovascular bundles.
Conclusions:
- The transthecal digital block is a highly effective anesthesia technique for digital injuries.
- It is preferred by many hand surgeons over traditional methods.
- Emergency physicians are encouraged to utilize this technique when appropriate.