Related Experiment Video
Updated: Apr 7, 2026
11:58
Minimally Invasive Thumb-sized Pterional Craniotomy for Surgical Clip Ligation of Unruptured Anterior Circulation Aneurysms
Published on: August 11, 2015
16.7K
Minimizing Collateral Brain Injury Using a Protective Layer of Fibrin Glue: Technical Note
Jaafar Basma1, Francesco Latini2, Mats Ryttlefors3
1Arkansas Neuroscience Institute, St. Vincent's Infirmary Medical Center, Little Rock, Arkansas, USA.
World Neurosurgery
|July 14, 2015
Summary
Fibrin glue significantly reduces brain surface injuries during neurosurgery. This protective layer minimizes collateral damage, enhancing patient outcomes in complex microsurgical dissections.
Area of Science:
- Neurosurgery
- Biomaterials
Background:
- Neurosurgical procedures carry a risk of collateral brain surface injury.
- Fibrin glue offers a potential protective layer to mitigate this risk.
Purpose of the Study:
- To evaluate the efficacy of fibrin glue in protecting the brain surface during neurosurgical procedures.
- To compare injury rates with and without fibrin glue application.
Main Methods:
- Fibrin glue was applied to the brain surface in 34 patients undergoing craniotomies.
- A control group of 35 patients received standard microsurgical techniques.
- Intraoperative visual assessment and early postoperative T2FLAIR MRI were used to evaluate injuries.
Main Results:
- Pial injury occurred in 63% of patients without fibrin glue versus 26% with it (P < 0.01).
- Injuries in fibrin glue-covered areas were significantly lower at 9% (P < 0.0001).
- Postoperative MRI confirmed reduced altered signals around the surgical field in the fibrin glue group.
Conclusions:
- Fibrin glue is a safe and effective adjunct for protecting the brain surface during complex microsurgery.
- It minimizes cortical manipulation and prevents minor collateral brain injury.
- The technique offers an alternative protective measure alongside careful microsurgical skills.
