Hisashi Koga 
Department of Orthopaedics, Iwai Orthopaedic Medical Hospital, Tokyo, Japan.
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Bio
Dr Hisashi Koga was the Director of Iwai FESS Clinic, the head of Education and Training Center of Iwai Orthopaedic Medical Hospital (Tokyo, Japan). He obtained his MD in the University of the Ryukyu Faculty of Medicine (Okinawa, Japan) and PhD in the Graduate Medical School of Kumamoto University (Kumamoto, Japan).
His research interest focuses on endoscopic spinal surgery and minimally invasive spinal surgery. He has authored 20 articles on his research field in recent 3 years. He also obtained research grant from Humboldt foundation.
Research Interests
endoscopic spinal surgery; minimally invasive spinal surgery
Contributions:
Preface of the special issue on "Percutaneous endoscopic system for spinal diseases"
Improved percutaneous endoscopic translaminar approach for lumbar foraminal stenosis at L5/S1
Minimal laminectomy using the interlaminar approach for percutaneous endoscopic lumbar discectomy
Special Issue:
