Related Experiment Video
Updated: Jul 8, 2026

09:25
A Craniotomy Surgery Procedure for Chronic Brain Imaging
Published on: February 15, 2008
A simple and aesthetically pleasing floating craniotomy: How I do it
Tianzun Li1, Qiumeng Li1, Ji Xia1
1Department of Neurosurgery, Daping Hospital, Army Medical University, Chongqing, China.
Acta Neurochirurgica
|March 8, 2026
Summary
This study presents a bone flap-preserving floating craniotomy technique for controlled decompression and intracranial pressure (ICP) management. The method allows for effective ICP control and preserves cosmesis, offering an alternative to traditional decompressive craniectomy.
Area of Science:
- Neurosurgery
- Trauma Surgery
- Critical Care
Background:
- Decompressive craniectomy and cranioplasty are linked to significant patient morbidity.
- Bone flap-preserving techniques like floating and hinged craniotomies aid intracranial pressure (ICP) control.
- Optimal techniques for traumatic brain injury (TBI) remain debated, despite recent trials on decompressive craniectomy.
Purpose of the Study:
- To describe a straightforward floating craniotomy technique.
- To evaluate its efficacy in controlled decompression and ICP management.
- To highlight its benefits in preserving cosmesis.
Main Methods:
- A bone flap-preserving technique using surgeon's knots and adjustable slip knots.
- Suture ends are exteriorized for later definitive securing.
- Bone flap is secured once elevated ICP resolves.
Main Results:
- The technique provides controlled decompression.
- Effective intracranial pressure (ICP) management is achieved.
- Cosmesis is preserved post-procedure.
Conclusions:
- This floating craniotomy is a straightforward technique.
- It offers controlled decompression and effective ICP management.
- The method preserves patient cosmesis.

