Search Results - "Ito, Manabu"

Rigidity of holomorphic mappings from local and global viewpoints by Ito, Manabu

“…We consider rigidity of holomorphic mappings from local and global viewpoints. For instance, we derive a generalization of the famous multi-point Schwarz–Pick…”
Get full text

Infinitesimal Schwarz Lemma in infinite-dimensional spaces by Ito, Manabu

“…We state and prove an infinitesimal version of the Schwarz Lemma that involves infinite-dimensional spaces. The emphasis here is on the term “infinitesimal.”…”
Get full text

Schwarz Lemma in infinite-dimensional spaces by Ito, Manabu

“…We state and prove an extension of the Schwarz Lemma that involves infinite-dimensional spaces. Our generalized version contains some known variations of this…”
Get full text

Reconstruction of the subaxial cervical spine using pedicle screw instrumentation by Abumi, Kuniyoshi, Ito, Manabu, Sudo, Hideki

“…Review article. To review the indications, detailed techniques, and complications of cervical pedicle screw fixation procedure. Although screw insertion into…”
Get full text

Postoperative distal adding-on and related factors in Lenke type 1A curve by Matsumoto, Morio, Watanabe, Kota, Hosogane, Naobumi, Kawakami, Noriaki, Tsuji, Taichi, Uno, Koki, Suzuki, Teppei, Ito, Manabu, Yanagida, Haruhisa, Yamaguchi, Toru, Minami, Shohei, Akazawa, Tsutomu

“…A retrospective, multicenter study. To investigate the occurrence of and factors related to postoperative adding-on in Lenke type 1A curve. Although several…”
Get full text

A multicenter study on accuracy and complications of freehand placement of cervical pedicle screws under lateral fluoroscopy in different pathological conditions: CT-based evaluation of more than 1,000 screws by Hojo, Yoshihiro, Ito, Manabu, Suda, Kota, Oda, Itaru, Yoshimoto, Hisashi, Abumi, Kuniyoshi

“…Purpose To conduct a retrospective multicenter study to investigate the accuracy of pedicle screw (PS) placement in the cervical spine by freehand technique…”
Get full text

The Need for Comprehensive Medical Management in Pyogenic Spondylodiscitis: A Review Article by Madelar, Rina Therese R., Ito, Manabu

“…The incidence of spontaneous or primary spondylodiscitis has been increasing over the years, affecting the aging population with multiple comorbidities…”
Get full text

A Review of the Historical Evolution, Biomechanical Advantage, Clinical Applications, and Safe Insertion Techniques of Cervical Pedicle Screw Fixation by Tukkapuram, Venkata Ramakrishna, Kuniyoshi, Abumi, Ito, Manabu

“…Cervical spine instrumentation is evolving with an aim of stabilizing traumatic and non-traumatic cases of the cervical spine with a beneficial reduction,…”
Get full text

Spine Surgery: Precautions and Strategies to Minimize Perioperative Risks Amid COVID-19 Outbreak by Wang, Tzong-Jing Victor, Ito, Manabu

“…Coronavirus disease 2019 (COVID-19) outbreak is an ongoing pandemic that has shocked the world. It has brought severe socioeconomic disruptions on a global…”
Get full text

Classification of Adult Spinal Deformity: Review of Current Concepts and Future Directions by Dagdia, Laxmikant, Kokabu, Terufumi, Ito, Manabu

“…Although adult spinal deformity (ASD) has become a global health problem, the classification system and optimal surgical treatment for ASD is yet to be…”
Get full text

Correlation analysis between change in thoracic kyphosis and multilevel facetectomy/ screw density in main thoracic adolescent idiopathic scoliosis surgery by Sudo, Hideki, MD, Abe, Yuichiro, MD, Kokabu, Terufumi, MD, Ito, Manabu, MD, Abumi, Kuniyoshi, MD, Ito, Yoichi, PhD, Iwasaki, Norimasa, MD

“…Abstract Background Context Controversy exists regarding the effects of multilevel facetectomy and screw density on deformity correction, especially thoracic…”
Get full text

Early Clinical Results of Percutaneous Endoscopic Transforaminal Lumbar Interbody Fusion: A New Modified Technique for Treating Degenerative Lumbar Spondylolisthesis by Nagahama, Ken, Ito, Manabu, Abe, Yuichiro, Murota, Eihiro, Hiratsuka, Shigeto, Takahata, Masahiko

“…Introduction: Lumbar interbody fusion is used to treat degenerative lumbar spondylolisthesis with instability. We developed a device that safely expands a…”
Get full text

Pulmonary blastoma captured by the mitral valve by Yoshikai, Masaru, Ito, Manabu, Ueno, Yousuke, Koga, Nobuhiko

“…Transthoracic echocardiography (TTE) incidentally disclosed a mobile mass on the mitral valve (MV). Declarations Conflict of interest All the authors have no…”
Get full text

Clinical Results and Complications of Circumferential Spinal Cord Decompression Through a Single Posterior Approach for Thoracic Myelopathy Caused by Ossification of Posterior Longitudinal Ligament by TAKAHATA, Masahiko, ITO, Manabu, ABUMI, Kuniyoshi, KOTANI, Yoshihisa, SUDO, Hideki, MINAMI, Akio

“…A retrospective review. This study examined the clinical outcomes of circumferential spinal cord decompression through a posterior approach for thoracic…”
Get full text

Evaluation of perforated demineralized dentin scaffold on bone regeneration in critical‐size sheep iliac defects by Kabir, Md. Arafat, Murata, Masaru, Akazawa, Toshiyuki, Kusano, Kaoru, Yamada, Katsuhisa, Ito, Manabu

“…Objectives Regenerating critical‐size bone injury is a major problem that continues to inspire the design of new graft materials. Therefore, tissue engineering…”
Get full text

Considerations and Strategies for Restarting Elective Spine Surgery in the Midst of a Pandemic of COVID-19 by Wang, Victor Tzong-Jing, Odani, Toshio, Ito, Manabu

“…The 2019 coronavirus disease (COVID-19) pandemic outbreak has rapidly spread to the globe, causing severe global socioeconomic disruption on an unprecedented…”
Get full text

Influence of implant rod curvature on sagittal correction of scoliosis deformity by Salmingo, Remel Alingalan, MEng, Tadano, Shigeru, PhD, Abe, Yuichiro, MD, PhD, Ito, Manabu, MD, PhD

“…Abstract Background context Deformation of in vivo–implanted rods could alter the scoliosis sagittal correction. To our knowledge, no previous authors have…”
Get full text

Innovative design of bone quality-targeted intervertebral spacer: accelerated functional fusion guiding oriented collagen and apatite microstructure without autologous bone graft by Matsugaki, Aira, Ito, Manabu, Kobayashi, Yoshiya, Matsuzaka, Tadaaki, Ozasa, Ryosuke, Ishimoto, Takuya, Takahashi, Hiroyuki, Watanabe, Ryota, Inoue, Takayuki, Yokota, Katsuhiko, Nakashima, Yoshio, Kaito, Takashi, Okada, Seiji, Hanawa, Takao, Matsuyama, Yukihiro, Matsumoto, Morio, Taneichi, Hiroshi, Nakano, Takayoshi

“…Although autologous bone grafting is widely considered as an ideal source for interbody fusion, it still carries a risk of nonunion. The influence of the…”
Get full text

Risk factors of multidrug-resistant pyogenic spondylitis in thoraco-lumbar spine: A retrospective study of 122 cases by Yamada, Katsuhisa, Takahata, Masahiko, Ito, Manabu, Nagahama, Ken, Iwata, Akira, Endo, Tsutomu, Sudo, Hideki, Ishiguro, Nobuhisa, Iwasaki, Norimasa

“…The number of spinal infections has been increasing in developed countries due to the increase of aged or immunosuppressed patients. Spondylitis caused by…”
Get full text

Effectiveness of monotherapy and combined therapy with calcitonin and minodronic acid hydrate, a bisphosphonate, for early treatment in patients with new vertebral fractures: An open-label, randomized, parallel-group study by Tanaka, Shinya, Yoshida, Akira, Kono, Shinjiro, Ito, Manabu

“…Evidence related to the effectiveness of combination drug therapy for the treatment of osteoporosis is currently considered insufficient. Therefore, this study…”
Get full text