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Published on: August 11, 2015
Primary dural repair during minimally invasive microdiscectomy using standard operating room instruments
Dean Chou1, Vincent Y Wang, Aman Shabi Khan
1Department of Neurosurgery, University of California, San Francisco, San Francisco, California 94143-0350, USA. choud@neurosurg.ucsf.edu
Neurosurgery
|May 1, 2009
Summary
Primary dural repair during minimally invasive microdiscectomy is now feasible using standard surgical instruments. This technique simplifies closure after inadvertent dural tears, avoiding the need for specialized equipment.
Area of Science:
- Neurosurgery
- Spinal Surgery
Background:
- Minimally invasive microdiscectomy is a common procedure for treating disc herniations.
- Inadvertent dural tears can occur during these procedures, complicating management.
- Current management often involves adhesives, tight closure, and bedrest, with primary repair being difficult due to limited instrument access.
Observation:
- Performing primary dural repair through the small working channel of minimally invasive surgery presents significant challenges.
- Standard dural repair instruments are difficult to manipulate effectively within the confined space.
- Improvisation using readily available operating room instruments is a viable alternative.
Findings:
- A novel technique for primary dural closure during minimally invasive microdiscectomy has been developed.
- This method utilizes standard surgical instruments, including a micropituitary rongeur, 5-0 Prolene suture, and a laparoscopic knot pusher.
- The described technique facilitates direct primary dural repair without the need for custom-made instruments.
Implications:
- This approach offers a practical solution for managing dural tears during minimally invasive spinal procedures.
- It potentially reduces the reliance on adjuncts like fibrin glue and prolonged recovery periods.
- The technique enhances the surgeon's ability to perform primary dural repair, improving patient outcomes in minimally invasive spine surgery.
