Learning Curve Associated with Complications in Biportal Endoscopic Spinal Surgery: Challenges and Strategies

Study DesignDescriptions of technical strategies to overcome pitfalls associated with early learning periods in biportal endoscopic spinal surgery (BESS).PurposeTo introduce BESS for lumbar spinal diseases (LSDs) and to inform certain challenges to be overcome in mastering the technique.Overview of...

Full description

Bibliographic Details
Main Authors: Dae-Jung Choi, Chang-Myong Choi, Je-Tea Jung, Sang-Jin Lee, Yong-Sang Kim
Format: Article
Language:English
Published: Korean Spine Society 2016-08-01
Series:Asian Spine Journal
Subjects:
Online Access:http://www.asianspinejournal.org/upload/pdf/asj-10-624.pdf
_version_ 1819319461535023104
author Dae-Jung Choi
Chang-Myong Choi
Je-Tea Jung
Sang-Jin Lee
Yong-Sang Kim
author_facet Dae-Jung Choi
Chang-Myong Choi
Je-Tea Jung
Sang-Jin Lee
Yong-Sang Kim
author_sort Dae-Jung Choi
collection DOAJ
description Study DesignDescriptions of technical strategies to overcome pitfalls associated with early learning periods in biportal endoscopic spinal surgery (BESS).PurposeTo introduce BESS for lumbar spinal diseases (LSDs) and to inform certain challenges to be overcome in mastering the technique.Overview of LiteratureBESS has shown superior benefits including excellent magnification, a wider range of view by dynamic handling of an endoscope and instruments. Clinical reports, however, have not yet been very revealing for its new introduction into minimally invasive spine surgery.MethodsTo evaluate the learning curve for BESS, the procedures for various LSDs by one surgeon were analyzed in the view of shortening of the operating times and reduction of complications. Reviewing of recorded procedures helped in finding the reasons and the implemented solutions.ResultsThe 68 cases included 25 for lumbar disc herniation (LDH), 3 for revision for recurred LDH, 39 for lumbar spinal stenosis (LSS) and 1 for synovial cyst. The operation time for the total cases averaged 83.7±33.6 minutes. According to diagnosis, it was 68.2±23.7 minutes for LDH. After the 14th case of LDH, it was nearly constant and close to the average time. One level of LSS needed 110.4±34.4 minutes. Prolonged operation times even in some later cases of LSS were mainly from struggling against blurred vision due to epidural bleeding. There were 7 cases of complications (10.3%) including 2 cases of dural tear, 1 case of root injury, and 4 cases of incomplete decompression on postoperative magnetic resonance imaging. There was no case of symptomatic hematoma or wound infection.ConclusionsBESS seemed to have a relatively short learning curve period. The overall complication rate in early learning period was 10.3%. These could be avoided by magnified regional views on an endoscope and a clear surgical field by controlling epidural bleeding.
first_indexed 2024-12-24T11:04:03Z
format Article
id doaj.art-89cf4e28a6aa4dc3b312567793fc611d
institution Directory Open Access Journal
issn 1976-1902
1976-7846
language English
last_indexed 2024-12-24T11:04:03Z
publishDate 2016-08-01
publisher Korean Spine Society
record_format Article
series Asian Spine Journal
spelling doaj.art-89cf4e28a6aa4dc3b312567793fc611d2022-12-21T16:58:39ZengKorean Spine SocietyAsian Spine Journal1976-19021976-78462016-08-0110462462910.4184/asj.2016.10.4.624130Learning Curve Associated with Complications in Biportal Endoscopic Spinal Surgery: Challenges and StrategiesDae-Jung Choi0Chang-Myong Choi1Je-Tea Jung2Sang-Jin Lee3Yong-Sang Kim4Spine Center, Barun Hospital, Jinju, Korea.Spine Center, Barun Hospital, Jinju, Korea.Spine Center, Barun Hospital, Jinju, Korea.Spine Center, Barun Hospital, Jinju, Korea.Spine Center, Barun Hospital, Jinju, Korea.Study DesignDescriptions of technical strategies to overcome pitfalls associated with early learning periods in biportal endoscopic spinal surgery (BESS).PurposeTo introduce BESS for lumbar spinal diseases (LSDs) and to inform certain challenges to be overcome in mastering the technique.Overview of LiteratureBESS has shown superior benefits including excellent magnification, a wider range of view by dynamic handling of an endoscope and instruments. Clinical reports, however, have not yet been very revealing for its new introduction into minimally invasive spine surgery.MethodsTo evaluate the learning curve for BESS, the procedures for various LSDs by one surgeon were analyzed in the view of shortening of the operating times and reduction of complications. Reviewing of recorded procedures helped in finding the reasons and the implemented solutions.ResultsThe 68 cases included 25 for lumbar disc herniation (LDH), 3 for revision for recurred LDH, 39 for lumbar spinal stenosis (LSS) and 1 for synovial cyst. The operation time for the total cases averaged 83.7±33.6 minutes. According to diagnosis, it was 68.2±23.7 minutes for LDH. After the 14th case of LDH, it was nearly constant and close to the average time. One level of LSS needed 110.4±34.4 minutes. Prolonged operation times even in some later cases of LSS were mainly from struggling against blurred vision due to epidural bleeding. There were 7 cases of complications (10.3%) including 2 cases of dural tear, 1 case of root injury, and 4 cases of incomplete decompression on postoperative magnetic resonance imaging. There was no case of symptomatic hematoma or wound infection.ConclusionsBESS seemed to have a relatively short learning curve period. The overall complication rate in early learning period was 10.3%. These could be avoided by magnified regional views on an endoscope and a clear surgical field by controlling epidural bleeding.http://www.asianspinejournal.org/upload/pdf/asj-10-624.pdfLumbosacralSpinal stenosisComplicationMinimally invasive surgical procedureEndoscopic
spellingShingle Dae-Jung Choi
Chang-Myong Choi
Je-Tea Jung
Sang-Jin Lee
Yong-Sang Kim
Learning Curve Associated with Complications in Biportal Endoscopic Spinal Surgery: Challenges and Strategies
Asian Spine Journal
Lumbosacral
Spinal stenosis
Complication
Minimally invasive surgical procedure
Endoscopic
title Learning Curve Associated with Complications in Biportal Endoscopic Spinal Surgery: Challenges and Strategies
title_full Learning Curve Associated with Complications in Biportal Endoscopic Spinal Surgery: Challenges and Strategies
title_fullStr Learning Curve Associated with Complications in Biportal Endoscopic Spinal Surgery: Challenges and Strategies
title_full_unstemmed Learning Curve Associated with Complications in Biportal Endoscopic Spinal Surgery: Challenges and Strategies
title_short Learning Curve Associated with Complications in Biportal Endoscopic Spinal Surgery: Challenges and Strategies
title_sort learning curve associated with complications in biportal endoscopic spinal surgery challenges and strategies
topic Lumbosacral
Spinal stenosis
Complication
Minimally invasive surgical procedure
Endoscopic
url http://www.asianspinejournal.org/upload/pdf/asj-10-624.pdf
work_keys_str_mv AT daejungchoi learningcurveassociatedwithcomplicationsinbiportalendoscopicspinalsurgerychallengesandstrategies
AT changmyongchoi learningcurveassociatedwithcomplicationsinbiportalendoscopicspinalsurgerychallengesandstrategies
AT jeteajung learningcurveassociatedwithcomplicationsinbiportalendoscopicspinalsurgerychallengesandstrategies
AT sangjinlee learningcurveassociatedwithcomplicationsinbiportalendoscopicspinalsurgerychallengesandstrategies
AT yongsangkim learningcurveassociatedwithcomplicationsinbiportalendoscopicspinalsurgerychallengesandstrategies