Related Experiment Video
Updated: Apr 20, 2026

Full Endoscopic Interlaminar Approach for Paracentral L5-S1 Disc Herniation
Published on: April 14, 2023
Paralyzing herniated disc: To operate or not to operate, and when is the right time?
Keyvan Mostofi1, Kamran Shirbache2, Ali Shirbacheh3
1Centre Clinical, Department of Neurosurgery, centre clinical, Soyaux, France.
Purpose:
This study investigates the pathophysiological mechanisms, risk factors, and conditions contributing to the occurrence of paralyzing disc herniation (PDH) following L4-L5 disc herniation surgery. Despite the significance of PDH, comprehensive understanding remains limited due to the inherent challenges in recruiting patients with neurologic deficits and the variability in research methodologies.
Methods:
Our retrospective analysis includes 1285 patients who underwent surgery for disc herniation over a decade, identifying an incidence rate of 7.69% for PDH among the cohort. Notable risk factors include age, obesity, diabetes mellitus, a narrow lumbar canal, and trauma.
Results:
The recovery rate of 66.66% observed in our study aligns with existing literature, indicating a comparable average age of participants (48.64 years).
Conclusions:
The restricted volume of research focusing on postoperative outcomes has resulted in a lack of consensus on optimal management strategies for PDH. Consequently, the timing of intervention remains ambiguous, aside from recognized emergency situations. Our study underscores the need for further prospective research to enhance understanding and establish definitive management protocols for PDH.

