Conservative treatment for bony healing in pediatric lumbar spondylolysis

T Sakai, F Tezuka, K Yamashita, Y Takata, K Higashino… - Spine, 2017 - journals.lww.com
Study Design. A retrospective review of prospectively collected data. Objective. The aim of
this study was to investigate recent outcomes of conservative treatment for bony healing in …

A new concept of transforaminal ventral facetectomy including simultaneous decompression of foraminal and lateral recess stenosis: technical considerations in a …

K Sairyo, K Higashino, K Yamashita… - The Journal of Medical …, 2017 - jstage.jst.go.jp
Percutaneous endoscopic surgery for the lumbar spine, which was established in the last
decade, requires only an 8-mm skin incision and causes minimal damage to the paravertebral …

Radiation exposure to the surgeon and patient during a fluoroscopic procedure: how high is the exposure dose? A cadaveric study

K Yamashita, K Higashino, K Wada, M Morimoto… - Spine, 2016 - journals.lww.com
Study Design. Using fresh cadavers, real-time dosimeters were used to estimate the radiation
exposure dose from C-arm fluoroscopy to surgeons, medical staff, and patients during …

[HTML][HTML] Full-endoscopic trans-kambin triangle lumbar interbody fusion: surgical technique and nomenclature

…, M Morimoto, F Tezuka, K Yamashita… - … Surgery Part A …, 2022 - thieme-connect.com
Background Full-endoscopic lumbar surgery is used for decompression of lumbar spinal
canal stenosis. Now, a cage can be inserted through Kambin's triangle for lumbar interbody …

Clinical significance of high-intensity zone for discogenic low back pain: a review

…, T Sakai, Y Takata, M Abe, K Yamashita… - The Journal of Medical …, 2016 - jstage.jst.go.jp
High-intensity zone (HIZ) was originally described as a high-intensity signal on T2-weighted
magnetic resonance (MR) images, located in the posterior annulus fibrosus, clearly …

Anatomical considerations of the iliac crest on percutaneous endoscopic discectomy using a transforaminal approach

F Tezuka, T Sakai, M Abe, K Yamashita, Y Takata… - The Spine Journal, 2017 - Elsevier
Background Context Percutaneous endoscopic discectomy is a minimally invasive procedure
for the surgical treatment of lumbar disc herniation (LDH). It can be performed under local …

Transforaminal full-endoscopic lumbar discectomy under local anesthesia in awake and aware conditions: the inside-out and outside-in techniques

H Yoshinari, F Tezuka, K Yamashita, H Manabe… - Current reviews in …, 2019 - Springer
Purpose of the review Transforaminal full-endoscopic lumbar discectomy (TELD) under
local anesthesia was first introduced in Japan in 2003. Initially referred to as percutaneous …

Association of spinal anomalies with spondylolysis and spina bifida occulta

…, H Manabe, F Tezuka, K Wada, K Yamashita… - European Spine …, 2022 - Springer
Purpose To investigate the association of spinal anomalies with lumbar spondylolysis and
spina bifida occulta (SBO). Methods A total of 1190 patients with thoracic, abdominal, and …

[HTML][HTML] Direct measurement of radiation exposure dose to individual organs during diagnostic computed tomography examination

K Yamashita, K Higashino, H Hayashi, K Takegami… - Scientific reports, 2021 - nature.com
Ionizing radiation from Computed tomography (CT) examinations and the associated health
risks are growing concerns. The purpose of this study was to directly measure individual …

Comparison of functional outcome between early and delayed internal fixation using volar locking plate for distal radius fractures

K Yamashita, Y Zenke, A Sakai, T Oshige… - Journal of …, 2015 - jstage.jst.go.jp
The purpose of this study was to assess the effect of timing (Early (E) group vs Delayed (D)
group) of internal fixation for distal radius fractures on forearm and wrist function in patients …