Discoscopic Findings of High Signal Intensity Zones on Magnetic Resonance Imaging of Lumbar Intervertebral Discs

A 32-year-old man underwent radiofrequency thermal annuloplasty (TA) with percutaneous endoscopic discectomy (PED) under local anesthesia for chronic low back pain. His diagnosis was discogenic pain with a high signal intensity zone (HIZ) in the posterior corner of the L4-5 disc. Flexion pain was sp...

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Bibliographic Details
Main Authors: Kosuke Sugiura, Ichiro Tonogai, Tetsuya Matsuura, Kosaku Higashino, Toshinori Sakai, Naoto Suzue, Daisuke Hamada, Tomohiro Goto, Yoichiro Takata, Toshihiko Nishisho, Yuichiro Goda, Ryosuke Sato, Kenji Kondo, Fumitake Tezuka, Kazuaki Mineta, Makoto Takeuchi, Mitsuhiko Takahashi, Hiroshi Egawa, Koichi Sairyo
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Case Reports in Orthopedics
Online Access:http://dx.doi.org/10.1155/2014/245952