Papers - TAJIMA Takuya
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Arthroscopic decompression from subacrominal bursa for Paralabral cyst
ISHIDA Yasuyuki
33 ( 3 ) 2008.10
Language:Japanese Publishing type:Research paper (scientific journal)
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Safety evaluation for rugby-football competitions held in the Kyushu area
TAJIMA T., CHOSA E., YAMAMOTO K., KAWAHARA K., NAKAMURA Y., YOSHIKAWA D., YOSHIKAWA N., KASHIWAGI T., HIGASHIHARA J.
Japanese journal of clinical sports medicine 16 ( 3 ) 402 - 407 2008.8
Language:Japanese Publishing type:Research paper (scientific journal)
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石田 康行, 帖佐 悦男, 矢野 浩明, 山本 惠太郎, 河原 勝博, 田島 卓也
整形外科と災害外科 57 2008.5
Language:Japanese Publishing type:Research paper (scientific journal)
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Surgical Result of Arthroscopic Rotator Cuff Repair : a view of operative indications
ISHIDA Yasuyuki, CHOSA Etsuo, YANO Hiroaki, YAMAMOTO Keitaro, KAWAHARA Katsuhiro, TAJIMA Takuya
33 ( 2 ) 153 - 158 2008.4
Language:Japanese Publishing type:Research paper (scientific journal)
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A Case of Acromioclavicular Joint Ganglion after Arthroscopic Rotator Cuff Repair
SAKIHAMA Tomomi, ISHIDA Yasuyuki, YANO Hiroaki, YAMAMOTO Keitaro, KAWAHARA Katsuhiro, TAJIMA Takuya, SUGATA Koh, CHOSA Etsuo
57 ( 1 ) 162 - 166 2008.3
Language:Japanese Publishing type:Research paper (scientific journal)
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A Case of Acromioclavicular Joint Ganglion after Arthroscopic Rotator Cuff Repair
Sakihama Tomomi, Ishida Yasuyuki, Yano Hiroaki, Yamamoto Keitaro, Kawahara Katsuhiro, Tajima Takuya, Sugata Koh, Chosa Etsuo
Orthopedics & Traumatology 57 ( 1 ) 162 - 166 2008
Language:Japanese Publishing type:Research paper (scientific journal) Publisher:West-Japanese Society of Orthopedics & Traumatology
Acromioclavicular joint (ACJ) ganglion in patients associated with massive cuff tear has been repoted. But we report a case of ACJ ganglion after arthroscopic rotator cuff repair. The case was a 62-year-old woman. She suffered right-hand massive rotator cuff tear in April 2006. She underwent rotator cuff tear repair by arthroscopic surgery. Seven month later, a soft-tissue mass developed above the right acromioclavicular region. Physical examination showed almost complete active motion and no impingement sign. Arthrogram of subacromial bursa indicated geyser sign. On MRI, the ganglion was found arising from the ACJ. Twelve-months after cuff tear repair, the ganglion was resected at the lateral end of the clavicle. At the six-months follow-up examination, the patient had no shoulder pain nor recurrence of ACJ ganglion.
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Treatment of Massive Rotator Cuff Tear with Axillary Nerve Palsy after Dislocation of Shoulder
ISHIDA Yasuyuki, CHOSA Etsuo, YANO Hiroaki, YAMAMOTO Keitaro, KAWAHARA Katsuhiro, TAJIMA Takuya, KOMAKI Yuka, HIGUCHI Seiji, SAKAI Takeshi, KAIDA Hiroshi
Orthopedics & Traumatology 56 ( 4 ) 525 - 528 2007.9
Language:Japanese Publishing type:Research paper (scientific journal) Publisher:West-Japanese Society of Orthopedics & Traumatology
We report two good results after arthroscopic rotator cuff repair for massive rotator cuff tear with axillary nerve palsy after dislocation of the shoulder.<BR>Case 1: A 60 year-old man had fallen and dislocated his right shoulder.<BR>He visited our hospital six weeks after the injury because he was unable to raise his right shoulder. Muscle atrophy was found in the right deltoid. Numbness was found on the lateral-side of the right shoulder. Arthroscopic rotator cuff repair was performed three months after the injury. Before surgery, JOA score was 31 points, and improved to 94 points one year after surgery.<BR>Case 2: A 47 year-old man had fallen and dislocated his right shoulder.<BR>He visited our hospital three weeks after the injury, because he was unable to raise his right shoulder. Muscle atrophy was found in the right deltoid. Numbness was found on the lateral-side of the right shoulder. Denervation potential was observed in the right deltoid by electromyogram. Arthroscopic rotator cuff repair was performed one month after the injury. Before surgery, JOA score was 45 points, and improved to 93 points six months after surgery.<BR>Considering degeneration of the rotator cuff, early operation may be planned for the treatment of massive rotator cuff tear if nerve recovery prospects can be seen.
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Tajima T., Yoshida E., Yamashita A., Ohmura S., Tomitaka Y., Sugiki M., Asada Y., Maruyama M.
Journal of Orthopaedic Research 23 ( 4 ) 891 - 898 2005.7
Language:Japanese Publishing type:Research paper (scientific journal) Publisher:Journal of Orthopaedic Research
Intra-articular bleeding causes degradation of articular cartilage leading to joint disorders, but the mechanisms is not well understood. The present study examined the effect of hemoglobin on the ability of synovial tissues to produce plasminogen activators and matrix metalloproteinases that play important roles in the degradation of articular cartilage. Human Hb added to primary cultures of human knee synovial cells markedly increased fibrinolytic activity and gelatinolytic activity. The fibrinolytic activity was due to an increase in uPA activity. Western blot analysis and gelatin zymography indicated that the increased gelatinolytic activity was due to increased MMP-2 and -9. In order to know whether the effect of Hb on cultured synovial tissue is also true in in vivo system or not, rabbit hemoglobin was injected into rabbit knee joints. Coinciding with in vitro study, hemoglobin elicited considerable increase in fibrinolytic and gelatinolytic activity. The level of proteoglycan fragments in the hemoglobin-treated joint fluid was significantly elevated, indicating cartilage matrix degradation. Cartilage damage after hemoglobin treatment was also confirmed by histological study. These findings suggest that hemoglobin stimulates the secretion of uPA, MMP-2 and MMP-9 by synovial tissues, and raise a possible role of hemoglobin in joint damage after intra-articular bleeding. © 2005 Published by Elsevier Ltd. on behalf of Orthopaedic Research Society.
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Safety Evaluation of Rugby Football Competition
TAJIMA Takuya
25 ( 1 ) 2005.6
Language:Japanese Publishing type:Research paper (scientific journal)