ISMISS(International Society for Minimally Intervention in Spinal Surgery)
January 27-28/Zurich, Switzerland

1. Percutaneous Endoscopic Cervical Discectomy: The Clinical Outcome and Radiographic Changes
2. Percutaneous endoscopic interlaminar lumbar discectomy for L5-S1 disc herniation
3. Percutaneous Endoscopic Laser-Assisted Discectomy for Cervical, Thoracic, and Lumbar Disc Herniations 

Medtronic
February 14~16/ Memphis, USA

1. Artificial Disc Replacement (ADR)  in Treatment of Adult Spinal Deformities

2005 Annual meeting of the AANS/CNS Joint Section
March 14~16/ Phoenix,AZ,USA

1.Midline anterior decompression and fusion in corrective surgery for degenerative lumbar deformities with spinal stenosis- 1-year results of a prospective study
2.Sagittal imbalance occurring after spinal fusions: The time interval between the fusion surgery and the onset of the symptoms helps determining the causes.
3.Spinal stabilization with TDR for the treatment of lumbar spinal stenosis
4.Treatment of discogenic cervical headache with percutaneous endoscopic cervical discectomy and thermodiskoplasty
5. Percutaneous Transforaminal Endoscopy for Lumar Discitis: Prognostic Factors Affecting Clinical Outcome in 26 Consecutive Cases.
6.L 1-2 Disc Herniations: Clinical characteristics and Surgical results
7.Prognostic factors for cervical ossification of posterior longitudinal ligament treated by corpectomy and fusion
8. Microscopically Assisted Pedicle Screw Fixation on the Cervical Spine: Technical note

International Anesthesia Research Society 79th Clinical & Scientific Congress
Mar 11~15/ Honolulu, Hawaii, USA

1. Selective transforaminal epidural injections for radiculopathy in patient with or without past back surgery. Intl Anesthesia Research Society

The 2nd National MIOS Congress
April 12~14/ Nanjing, China

1. Percutaneous endoscopic laser-assisted annuloplasty (PELA) & percutaneous endoscopic laser assisted discectomy (PELD) for cervical, thoracic, lumbar disc disease

Masterclass pain update: Botulinum toxin in pain syndrome
Apr 22~23/Rome, Italy

1. Joint pain and neuropathic pain. Masterclass Pain Update: Botulinum toxin in pain syndrome.

ISSLS (The International Society for the Study of the Lumbar Spine)
May10~14/ New York, NY, USA

1. Is balloon kyphoplasty really effective in the treatment of stable osteoporotic vertebral compression fractures?

IITS(International Intradiscal Therapy Society)
MaY 25~28/ SanDiego,USA

1. Percutaneous Endoscopic Cervical Discectomy: The Clinical Outcome and Radiographic Changes
2.Percutaneous Endoscopic Cervical Discectomy for Noncontained Cervical Disc Herniation and Foraminal Soft Disc Herniation
3.Percutaneous Endoscopic Cervical Discectomy (PECD) using a working channel endoscope

Euroanaesthesia 2005, Eurosiva
May 27~31/ Vienna, Austria

1. Additional Ondansetron does not enhance the Effects of Continuous Ondansetron Infusion during Patient Controlled Analgesia

WFNS(The World Federation of Neurosurgical Societies)
June19~24/ Marrakesh, Morocco

1. Percutaneous Endoscopic Cervical Discectomy with Working Channel Scope for Ruptured Cervical Disc
2. ANATOMIC ANALYSIS OF THE TRANSFORAMINAL LIGAMENT IN THE LUMBAR INTERVERTEBRAL FORAMEN
3. Percutaneous Endoscopic Interlaminar Discectomy for L5-S1 Disc Herniation: Surgical Technique and Clinical Outcome in 33 Consecutive Cases
 

12th IMLAS
June 22~25/ Istanbul,Turky

1. PERCUTANEOUS ENDOSCOPIC CERVICAL DISCECTOMY: THE CLINICAL OUTCOME AND RADIOGRAPHIC CHANGES
2. Aimed fragmentectomy through interlaminar space using rigid working channel Endoscope at L5S1 disc herniation
3. PERCUTANEOUS ENDOSCOPIC CERVICAL ANNULOPLASTY WITH LASER-ASSISTED SPINAL ENDOSCOPY FOR CONTAINED CERVICAL DISC HERNIATION
 

PASMISS
August 18~22/ Tyokyo,Japan

1. Tricks and pitfalls of the foraminoscopy
2. Anterior lumbar interbody fusion (ALIF) with percutaneous posterior screw fixation (PPF) through minimally invasive approach on lumbar degenerative kyphosis (LDK)
 

EuroSpine 2005
September 21~24/ Barcelona , Spain

1. MINI-OPEN TRANSFORAMINAL LUMBAR INTERBODY FUSION FOR SPONDYLOLISTHESIS
2. LOCKER WITH ARTIFICIAL LIGAMENT FOR SPINAL STENOSIS AND LOW-GRADE DEGENERATIVE SPONDYLOLISTHESIS : TECHNICAL NOTE
3. CLINICAL AND RADIOGRAPHIC COMPARISON OF THE BRYAN CERVICAL DISC REPLACEMENT AND ANTERIOR CERVICAL DISCECTOMY AND FUSION FOR THE TREATMENT OF CERVICAL DEGENERATIVE DISC DISEASE
 

CNS
October08~13/ Boston,USA

1. Percutaneous Endoscopic Discectomy for L5-S1 Lateral Herniation
2. Percutaneous Endoscopic Discectomy and Conventional Open Paraspinal
3. The Evaluations of Sagittal Spinal Imbalance in the Lumbar Degenerative Kyphosis.
 

SRS Asia Pacific Spine Congress
August 25~27/ Jeju, Korea

1. Does the Facet Screw Augmentation Decrease Pseudarthrosis Rate After Cage-assisted Anterior Lumbar Interbody Fusion?
2. Risk Factor for Unsatisfactory Outcome after Lumbar Foraminal and Far Lateral Microdecompression
 

ç¬?æ¬?嶺æ???ä¹?? Joint Meeting
October 28ï½?9/ Pusan, Korea

1 Percutaneous Endoscopic Cervical Discectomy Using a Working Channel Scope (WSH Endoscopy Set) for Noncontained Cervical Disc Herniation: Minimum 2 Years Follow-up
 

Radiological Society for North America 2005
November27~02/ Chicago, USA

PDN Surgeon Training Biomechanical Testing
December 08~16/ LA,USA

IOACON 2005
December 25~30/ Mumbai ,India