2024년 대한개원의협의회 제33차 춘계연수교육 학술세미나(Seoul, Korea) 2024.03.17 하부흉추질환의 모든 것
2024 대한재활의학과의사회 춘계학술대회(Seoul, Korea) 2024.02.25 C-arm guided spine intervention and alternative CT guided Treatment
2023년도 제76차 대한통증학회 학술대회 및 연수교육(Korea) 2023.11.18-19 Roles and requirements as a pain physician in secondary medical center(spine & joint specialized hospital)
2023 대한마취통증의학과의사회 제40차 추계학술대회(Korea) 2023.09.10 하부 흉추의 중요한 문제(압박골절, OLF, 흉요추 증후군(TL junction SD))
2021 대한마취통증의학과의사회 제36차 온라인학술대회(Korea) 2021.10.03 Interventional CT를 이용한 경추 치료법
The 3rd Spine Health Academy Symposium Webinar(Busan, Korea) 2020.11.07 Clinical Presentation of Thoracic Spinal Pathology
연세의대 마취통증의학교실 제7차 종합학술대회 (Seoul, Korea) 2018.07.07 사타구니 통증의 전반적인 이해
17th KOMISS 2018 Symposium & Cadaver Workshop(Seoul, Korea)2018.05.26-27 Transforaminal Endoscopic Decompression for Lumbar Spinal Stenosis: A Novel Surgical Technique and Clinical Outcomes (Shin SH, Bae JS, Lee SH, Keum HJ, Kim HJ, Chang WS)
ISMISS Turkey 2017(Turkey) 2017.10.26-29 Percutaneous transforaminal endoscopic decompression for lumbar spinal stenosis: A novel surgical technique and clinical outcomes (Shin SH, Bae JS, Lee SH, Keum HJ, Kim HJ, Chang WS)
대한통증연구학회(Seoul, Korea) 2012.09.09 The current and future in minimally invasive spine surgery for spinal pain (Lee SH, Chang WS, Lee EH)
CNS(Florida, US) 2008.09.20 Percutaneous endoscopic laser annuloplasty for discogenic low back pain(Poster) (Kang HS, Lee SH, Chang WS)
WCMISST(Hawaii, US) 2008.06.03 - Percutaneous endoscopic lumbar annuloplasty(PELA) with laser-assisted spinal endoscopy (LASE) for low back pain - Lumbar facet rhizotomy by using Ho:YAG laser thermocoagulation(Poster) (Chang WS, Choi G, Lee SH) - Unipedicular vertebroplasty for osteoporotic compression fracture(Poster) (Chang WS, Lee SH,Choi WG, Choi G, Jo BJ) - Early clinical results for X-MR assisted percutaneous transforaminal endoscopic lumbar discectomy (Choi G, Lee SH, Niraj V , Park HS, Chang WS, Joh JY, Kim JS, Ahn TJ) - Percutaneous endoscopic lumbar discectomy for L4/5 down-migrated disc herniation through L5/S1 interlaminar approach: A technical report(Poster) (Choi G, Lee SH, Chang WS, Park HS, Joh JY, Kim JS, Ahn TJ)
대한춘계척추통증연구회(Seoul, Korea) 2008.04.13 XMR을 이용한 내시경디스크절제
대한의학레이저학회(Seoul, Korea) 2007.11.18 - Lumbar facet rhizotomy using Ho:YAG laser thermocoagulation(Poster) (Chang WS, Choi G, Lee SH) -Percutaneous endoscopic lumbar annuloplasty (PELA) with automated nucleotome and laser-assisted spinal endoscopy (LASE) for discogenic low back pain(Poster) (Choi YG, Lee BH, Park HS, Chang WS, Lee SH)
4th World congress of World institute of Pain(Budapest, Hungary) 2007.09.25 Lumbar facet rhizotomy using Ho: YAG laser thermo-coagulation(Poster) (Chang WS, Choi G, Lee SH)
대한신경외과학회(Seoul, Korea) 2006.10.16 - Percutaneous foraminoplastic transforaminal approach for migrated lumbar disc herniation by using rigid working channel endoscope: surgical technique and clinical result of consecutive 67 cases - Early Clinical Results for X-MR assisted percutaneous transforaminal lumbar discectomy (Choi G, Lee SH, Kang HY, Park HS, Chang WS, Chae YS)
제19차 대한척추신경외과학회 정기학술대회(KSNS) 2005.10.02 Percutaneous Endoscopic Lumbar Annuloplasty (PELA) with Automated Nucleotome and Laser-assisted Spinal Endoscopy (LASE) for Discogenic Low Back Pain (Lee SH, Park HS, Chang WS, Kim KJ, Choi WC)
대한신경외과학회 2005.10.13 Percutaneous Endoscopic Lumbar Annuloplasty (PELA) with Automated Nucleotome and Laser-assisted Spinal Endoscopy (LASE) for Discogenic Low Back Pain(Poster) (Choi WG, Park HS, Chang WS, Kim KJ, Lee SH)
대한통증학회 2005.05.28 - Unipedicular Percutaneous Vertebroplasty through the Individualized Approach Angle - Clinical Outcomes of Percutaneous Endoscopic Laser Lumbar Discectomy (Chang WS, Lee SH) - Percutaneous lumbar disc decompression with LASE (Park HS, Chang WS, Lee SH)
IMLAS 2004.05.12-13 Clinical effect of percutaneous vertebroplasty combined with adjacent facet joint block (Chang WC, Choi WG, Lee JY, Lee SH)
The 36th Korean Pain Society (Busan, Korea) 2003.05.31 - Clinical effect of monopedicular vertebroplasty (Chang WS, Lee SH) - Treatment of herniated thoracic soft disc by PTDD (Chang WS, Park HS, Lee HY, Lee SH) - Percutaneous lumbar disc decompression with LASE (Park HS, Chang WS, Lee SH)
International Society for the Study of the Lumbar Spine(ISSLS) (Canada) 2003 Comparison of blood loss, transfusion and hospitalization between PLIF(posterior lumbar interbody fusion) with PF(posterior fixation) and ALIF(anterior lumbar interbody fusion) with PPF(percutaneous pedicle screw fixation)(Poster) (Chang WS, Jung BJ, Choi G, Kim DY, Lee SH)
World Institute of Pain(WIP) (Barcelona) VAS change of percutaneous vertebroplasty combined with djacent facet joint block : (Chang WS, Lee SH)
European Society of Regional Anaesthesia (ESRA) The analgesic effect of epidural Hyaluronic Acid (HA) gel and morphine following lumbar discectomy : (Chang WS, Lee SH)
The clinical correlation of HIZ(High Intensity Zone) with provocative discography: (Chang WS, Yoon SJ, Han YM, Lee SH)
Radiofrequency lesioning of lumbar sympathetic ganglion for post-operative dysesthesia following percutaneous endoscopic lumbar discectomy: (Chang WS, Lee SH)