Is Placing Prophylactic Dural Tenting Sutures a Dogma?
Umit Eroglu1, Murat Zaimoğlu1, Emre Yağız Sayacı1
1Faculty of Medicine, Department of Neurosurgery, Ankara University, Ankara, Turkey.
World Neurosurgery
|July 5, 2021
Summary
Dural tenting sutures are not always necessary during craniotomy. Placing these sutures during postsurgical closure, rather than before surgery, resulted in fewer complications like contusions and hematomas.
Area of Science:
- Neurosurgery
- Surgical Techniques
- Patient Safety
Background:
- Dural tenting sutures are used for hemostasis during craniotomy.
- The necessity and optimal timing of their placement remain areas of investigation.
Purpose of the Study:
- To investigate the necessity and timing of dural tenting sutures during supratentorial craniotomy.
- To evaluate the impact of prophylactic vs. postsurgical placement on patient outcomes.
Main Methods:
- Retrospective analysis of 437 patients undergoing supratentorial craniotomy.
- Patients categorized into three groups: prophylactic suture placement (Group 1), postsurgical closure placement (Group 2), and no sutures (Group 3).
- Cranial CT imaging assessed for complications at 1 hour, 3 days, and 1 month post-surgery.
Main Results:
- Group 1 (prophylactic sutures) experienced 3 cases of cerebral cortex contusion and 2 of acute subdural hematoma.
- Groups 2 (postsurgical closure) and 3 (no sutures) reported zero instances of these complications.
- Fewer complications were observed when dural tenting sutures were placed during postsurgical closure.
Conclusions:
- Dural tenting sutures are crucial for hemostasis but can lead to inadvertent complications if not appropriately used.
- Optimal timing for dural tenting suture placement is during postsurgical closure to minimize risks.
- Careful consideration of when and where to place dural tenting sutures is essential for patient safety.


