A Clinical Study on Functional Outcome of Percutaneous Transforaminal Endoscopic Discectomy under Local Anesthesia

Background: Many surgical approaches from conventional open discectomy, microdiscectomy, percutaneous endoscopic interlaminar discectomy, and transforaminal endoscopic discectomy have been used for the treatment of prolapsed intervertebral disc. Transforaminal endoscopic discectomy through a Kambin’...

Full description

Saved in:
Bibliographic Details
Main Authors: Suryansh Nema, Varun Kumar Agarwal
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-07-01
Series:Journal of Orthopedics, Traumatology and Rehabilitation
Subjects:
Online Access:https://journals.lww.com/10.4103/jotr.jotr_32_23
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1823868508380856320
author Suryansh Nema
Varun Kumar Agarwal
author_facet Suryansh Nema
Varun Kumar Agarwal
author_sort Suryansh Nema
collection DOAJ
description Background: Many surgical approaches from conventional open discectomy, microdiscectomy, percutaneous endoscopic interlaminar discectomy, and transforaminal endoscopic discectomy have been used for the treatment of prolapsed intervertebral disc. Transforaminal endoscopic discectomy through a Kambin’s triangle is a minimally invasive procedure which can be done under local anesthesia, without muscle splitting, with short hospital stay and minimal complications compared to other techniques used. Aim: The aim of this study was to evaluate the functional outcomes following percutaneous transforaminal endoscopic discectomy (PTED) under local anesthesia for lumbar disc herniations. Materials and Methods: This interventional study was conducted between November 2020 and October 2021 in our Orthopaedics Department after the clearance of the Ethical Committee. This study included 54 patients with radicular pain for at least 3 weeks with a positive nerve root compression sign and who underwent PTED under local anesthesia. The Visual Analog Scale (VAS) and the Oswestry Disability Index (ODI) have been used for pre- and postoperative clinical assessment of the patients, and follow-up was done at 6 weeks, 3 months, 6 months, and 1 year postoperatively. Results: Maximum patients were in the age group of 61–70 years, and 65.2% of the patients were male. 68.2% of patients had lumbar disc herniation at L4-L5 level. The mean operative time of PTED was 70.6 min. Out of 16 cases of L5-S1 disc prolapse, 1 case was operated by making an iliac bone window due to the inaccessibility of disc space because of highly placed iliac crest. The mean preoperative VAS and ODI scores were 8.1 and 56.6, respectively. The postoperative VAS and ODI scores were dramatically improved at each follow-up interval (P < 0.0001). Out of 66 patients who underwent operation, 4 patients developed surgical site infection and 2 were found to have dysesthesia, and no serious complications were noted. Conclusion: PTED has been shown to be a safe, effective, and minimally invasive alternative for the treatment of lumbar disc herniation. PTED found to be favorable because it had a shorter operational time and less epidural scarring, allowing for simple revision procedures as needed. As a result, this points to a greater acceptability of endoscopic procedures and their possible widespread use in the future.
format Article
id doaj-art-bc00441d3f3740f1bb71b586243d2f7f
institution Kabale University
issn 0975-7341
2347-3746
language English
publishDate 2023-07-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Journal of Orthopedics, Traumatology and Rehabilitation
spelling doaj-art-bc00441d3f3740f1bb71b586243d2f7f2025-02-08T05:57:39ZengWolters Kluwer Medknow PublicationsJournal of Orthopedics, Traumatology and Rehabilitation0975-73412347-37462023-07-0115214114710.4103/jotr.jotr_32_23A Clinical Study on Functional Outcome of Percutaneous Transforaminal Endoscopic Discectomy under Local AnesthesiaSuryansh NemaVarun Kumar AgarwalBackground: Many surgical approaches from conventional open discectomy, microdiscectomy, percutaneous endoscopic interlaminar discectomy, and transforaminal endoscopic discectomy have been used for the treatment of prolapsed intervertebral disc. Transforaminal endoscopic discectomy through a Kambin’s triangle is a minimally invasive procedure which can be done under local anesthesia, without muscle splitting, with short hospital stay and minimal complications compared to other techniques used. Aim: The aim of this study was to evaluate the functional outcomes following percutaneous transforaminal endoscopic discectomy (PTED) under local anesthesia for lumbar disc herniations. Materials and Methods: This interventional study was conducted between November 2020 and October 2021 in our Orthopaedics Department after the clearance of the Ethical Committee. This study included 54 patients with radicular pain for at least 3 weeks with a positive nerve root compression sign and who underwent PTED under local anesthesia. The Visual Analog Scale (VAS) and the Oswestry Disability Index (ODI) have been used for pre- and postoperative clinical assessment of the patients, and follow-up was done at 6 weeks, 3 months, 6 months, and 1 year postoperatively. Results: Maximum patients were in the age group of 61–70 years, and 65.2% of the patients were male. 68.2% of patients had lumbar disc herniation at L4-L5 level. The mean operative time of PTED was 70.6 min. Out of 16 cases of L5-S1 disc prolapse, 1 case was operated by making an iliac bone window due to the inaccessibility of disc space because of highly placed iliac crest. The mean preoperative VAS and ODI scores were 8.1 and 56.6, respectively. The postoperative VAS and ODI scores were dramatically improved at each follow-up interval (P < 0.0001). Out of 66 patients who underwent operation, 4 patients developed surgical site infection and 2 were found to have dysesthesia, and no serious complications were noted. Conclusion: PTED has been shown to be a safe, effective, and minimally invasive alternative for the treatment of lumbar disc herniation. PTED found to be favorable because it had a shorter operational time and less epidural scarring, allowing for simple revision procedures as needed. As a result, this points to a greater acceptability of endoscopic procedures and their possible widespread use in the future.https://journals.lww.com/10.4103/jotr.jotr_32_23oswestry disability indexpercutaneous transforaminal endoscopic discectomyvisual analog score
spellingShingle Suryansh Nema
Varun Kumar Agarwal
A Clinical Study on Functional Outcome of Percutaneous Transforaminal Endoscopic Discectomy under Local Anesthesia
Journal of Orthopedics, Traumatology and Rehabilitation
oswestry disability index
percutaneous transforaminal endoscopic discectomy
visual analog score
title A Clinical Study on Functional Outcome of Percutaneous Transforaminal Endoscopic Discectomy under Local Anesthesia
title_full A Clinical Study on Functional Outcome of Percutaneous Transforaminal Endoscopic Discectomy under Local Anesthesia
title_fullStr A Clinical Study on Functional Outcome of Percutaneous Transforaminal Endoscopic Discectomy under Local Anesthesia
title_full_unstemmed A Clinical Study on Functional Outcome of Percutaneous Transforaminal Endoscopic Discectomy under Local Anesthesia
title_short A Clinical Study on Functional Outcome of Percutaneous Transforaminal Endoscopic Discectomy under Local Anesthesia
title_sort clinical study on functional outcome of percutaneous transforaminal endoscopic discectomy under local anesthesia
topic oswestry disability index
percutaneous transforaminal endoscopic discectomy
visual analog score
url https://journals.lww.com/10.4103/jotr.jotr_32_23
work_keys_str_mv AT suryanshnema aclinicalstudyonfunctionaloutcomeofpercutaneoustransforaminalendoscopicdiscectomyunderlocalanesthesia
AT varunkumaragarwal aclinicalstudyonfunctionaloutcomeofpercutaneoustransforaminalendoscopicdiscectomyunderlocalanesthesia
AT suryanshnema clinicalstudyonfunctionaloutcomeofpercutaneoustransforaminalendoscopicdiscectomyunderlocalanesthesia
AT varunkumaragarwal clinicalstudyonfunctionaloutcomeofpercutaneoustransforaminalendoscopicdiscectomyunderlocalanesthesia