Related Experiment Video
Updated: Jun 13, 2026

11:58
Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms
Published on: August 11, 2015
"Scalp block" during craniotomy: a classic technique revisited.
1Department of Anesthesiology, Mount Sinai School of Medicine, New York, NY 10029, USA. irene.osborn@mountsinai.org
Journal of Neurosurgical Anesthesiology
|May 19, 2010
Summary
Scalp block, a local anesthesia technique for the scalp, is experiencing a resurgence in modern surgical care. This review explores its anatomy, history, application during craniotomy, and future potential.
Area of Science:
- Anesthesiology
- Neurosurgery
- Pain Management
Background:
- Scalp block involves local anesthesia of cranial nerves supplying the scalp.
- The technique, though over a century old, has been modernized for contemporary anesthetic practices.
- This review focuses on scalp block's application in craniotomy procedures.
Observation:
- The review details the anatomical basis of scalp block.
- It traces the historical evolution of this anesthetic technique.
- Current procedural methods, advantages, and potential complications are discussed.
Findings:
- Scalp block offers a viable anesthetic option for craniotomy.
- Understanding the anatomy is crucial for effective nerve blockade.
- Modern adaptations enhance the safety and efficacy of scalp block.
Implications:
- Scalp block can improve intraoperative and postoperative pain management.
- It may reduce the need for systemic opioids.
- Future applications in various neurological procedures are anticipated.

