Masaaki Machino

Summary

Affiliation: Graduate School
Country: Japan

Publications

  1. doi request reprint Modified double-door laminoplasty in managing multilevel cervical spondylotic myelopathy: surgical outcome in 520 patients and technique description
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Aichi, Japan
    J Spinal Disord Tech 26:135-40. 2013
  2. doi request reprint "Transforaminal thoracic interbody fusion" in the management of lower thoracic spine fracture dislocations: technical note
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    J Spinal Disord Tech 26:E209-14. 2013
  3. pmc Posterior ligamentous complex injuries are related to fracture severity and neurological damage in patients with acute thoracic and lumbar burst fractures
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, 1 10 6 Komei, Minato ku, Nagoya, Aichi 455 8530, Japan
    Yonsei Med J 54:1020-5. 2013
  4. doi request reprint The prevalence of pre- and postoperative symptoms in patients with cervical spondylotic myelopathy treated by cervical laminoplasty
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    Spine (Phila Pa 1976) 37:E1383-8. 2012
  5. doi request reprint The complement of the load-sharing classification for the thoracolumbar injury classification system in managing thoracolumbar burst fractures
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, 1 10 6 Komei, Minato ku, Nagoya, Aichi 455 8530, Japan
    J Orthop Sci 18:81-6. 2013
  6. ncbi request reprint Spontaneous hemorrhage in an upper lumbar synovial cyst causing subacute cauda equina syndrome
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, 1 10 6 Komei, Minato ku, Nagoya, Aichi, 455 8530, Japan
    Orthopedics 35:e1457-60. 2012
  7. ncbi request reprint Cervical alignment and range of motion after laminoplasty: radiographical data from more than 500 cases with cervical spondylotic myelopathy and a review of the literature
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Japan
    Spine (Phila Pa 1976) 37:E1243-50. 2012
  8. doi request reprint Can magnetic resonance imaging reflect the prognosis in patients of cervical spinal cord injury without radiographic abnormality?
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    Spine (Phila Pa 1976) 36:E1568-72. 2011
  9. doi request reprint Persistent physical symptoms after laminoplasty: analysis of postoperative residual symptoms in 520 patients with cervical spondylotic myelopathy
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    Spine (Phila Pa 1976) 37:932-6. 2012
  10. doi request reprint Can elderly patients recover adequately after laminoplasty?: a comparative study of 520 patients with cervical spondylotic myelopathy
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Japan
    Spine (Phila Pa 1976) 37:667-71. 2012

Collaborators

Detail Information

Publications35

  1. doi request reprint Modified double-door laminoplasty in managing multilevel cervical spondylotic myelopathy: surgical outcome in 520 patients and technique description
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Aichi, Japan
    J Spinal Disord Tech 26:135-40. 2013
    ..This is a prospective study on surgical outcomes of double-door laminoplasty in patients with cervical spondylotic myelopathy (CSM)...
  2. doi request reprint "Transforaminal thoracic interbody fusion" in the management of lower thoracic spine fracture dislocations: technical note
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    J Spinal Disord Tech 26:E209-14. 2013
    ..A case-control clinical study...
  3. pmc Posterior ligamentous complex injuries are related to fracture severity and neurological damage in patients with acute thoracic and lumbar burst fractures
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, 1 10 6 Komei, Minato ku, Nagoya, Aichi 455 8530, Japan
    Yonsei Med J 54:1020-5. 2013
    ..The purpose of this study was to accurately assess the severity of damage in thoracic and lumbar burst fractures with the PLC injuries...
  4. doi request reprint The prevalence of pre- and postoperative symptoms in patients with cervical spondylotic myelopathy treated by cervical laminoplasty
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    Spine (Phila Pa 1976) 37:E1383-8. 2012
    ..A retrospective single-center study...
  5. doi request reprint The complement of the load-sharing classification for the thoracolumbar injury classification system in managing thoracolumbar burst fractures
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, 1 10 6 Komei, Minato ku, Nagoya, Aichi 455 8530, Japan
    J Orthop Sci 18:81-6. 2013
    ..However, no reports have evaluated the relationship between them. The purpose of this study was to clarify the relationship between the LSC and TLICS and investigate the clinical usefulness of their combination...
  6. ncbi request reprint Spontaneous hemorrhage in an upper lumbar synovial cyst causing subacute cauda equina syndrome
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, 1 10 6 Komei, Minato ku, Nagoya, Aichi, 455 8530, Japan
    Orthopedics 35:e1457-60. 2012
    ..Magnetic resonance imaging was essential in making the preoperative diagnosis. Surgical removal of the cyst was an effective treatment...
  7. ncbi request reprint Cervical alignment and range of motion after laminoplasty: radiographical data from more than 500 cases with cervical spondylotic myelopathy and a review of the literature
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Japan
    Spine (Phila Pa 1976) 37:E1243-50. 2012
    ..A large-scale analysis of radiographical results of patients with cervical spondylotic myelopathy and a review of the literature...
  8. doi request reprint Can magnetic resonance imaging reflect the prognosis in patients of cervical spinal cord injury without radiographic abnormality?
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    Spine (Phila Pa 1976) 36:E1568-72. 2011
    ..This is a prospective imaging study of adult patients with cervical spinal cord injury without radiographic abnormality (SCIWORA)...
  9. doi request reprint Persistent physical symptoms after laminoplasty: analysis of postoperative residual symptoms in 520 patients with cervical spondylotic myelopathy
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    Spine (Phila Pa 1976) 37:932-6. 2012
    ..A large-scale retrospective study of analysis of postoperative residual symptom in patients with cervical spondylotic myelopathy (CSM)...
  10. doi request reprint Can elderly patients recover adequately after laminoplasty?: a comparative study of 520 patients with cervical spondylotic myelopathy
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Japan
    Spine (Phila Pa 1976) 37:667-71. 2012
    ..This was a prospective clinical comparative study of surgical outcomes for patients with cervical spondylotic myelopathy (CSM)...
  11. doi request reprint Posterior/anterior combined surgery for thoracolumbar burst fractures--posterior instrumentation with pedicle screws and laminar hooks, anterior decompression and strut grafting
    M Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    Spinal Cord 49:573-9. 2011
    ..A prospective clinical study...
  12. doi request reprint A new thoracic reconstruction technique "transforaminal thoracic interbody fusion": a preliminary report of clinical outcomes
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Aichi, Japan
    Spine (Phila Pa 1976) 35:E1000-5. 2010
    ..A preliminary clinical study...
  13. ncbi request reprint A prospective randomized study for postoperative pain relief of lower extremity fractures: efficacy of intrathecal morphine administration
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labour Health and Welfare Organization, 1 10 6 Koumei, Minato ku, Nagoya 455 8530, Japan
    Nagoya J Med Sci 72:145-50. 2010
    ..Although the use of morphine requires appropriate postoperative care, an intrathecal morphine injection can be an attractive analgesic for the postoperative pain of lower extremity fractures...
  14. doi request reprint Pyogenic cervical spondylitis caused by Pasteurella haemolytica attributed to excessive contact with dogs
    Masaaki Machino
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, Nagoya, Japan
    Orthopedics 34:e793-5. 2011
    ..Symptoms were alleviated with bed rest and administration of antibiotics with a higher sensitivity to this bacterium...
  15. pmc Placement and complications of cervical pedicle screws in 144 cervical trauma patients using pedicle axis view techniques by fluoroscope
    Yasutsugu Yukawa
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Nagoya, Aichi, Japan
    Eur Spine J 18:1293-9. 2009
    ....
  16. pmc Prediction of lower limb functional recovery after laminoplasty for cervical myelopathy: focusing on the 10-s step test
    Hiroaki Nakashima
    Department of Orthopedic Surgery, Nagoya University Hospital, Nagoya University Graduate School of Medicine, 65 Tsurumai, Shouwa ku, Nagoya, Aichi 466 8560, Japan
    Eur Spine J 21:1389-95. 2012
    ..The purpose of this study was to analyze the predictive value of preoperative step test results in relation to the results of expansive laminoplasty in patients with CCM...
  17. doi request reprint Multivariate analysis of C-5 palsy incidence after cervical posterior fusion with instrumentation
    Hiroaki Nakashima
    Department of Orthopedic Surgery, Nagoya University Graduate School ofMedicine, Nagoya
    J Neurosurg Spine 17:103-10. 2012
    ..However, the clinical and radiological features of this condition remain unclear. Therefore, the purpose of this study was to clarify the risk factors for developing postoperative C-5 palsy...
  18. pmc Anterior cervical pedicle screw and plate fixation using fluoroscope-assisted pedicle axis view imaging: a preliminary report of a new cervical reconstruction technique
    Yasutsugu Yukawa
    Department of Orthopedic Surgery, Chubu Rosai Hospital, 1 10 6 Komei, Minato ku, Nagoya, Aichi, 455 0018, Japan
    Eur Spine J 18:911-6. 2009
    ..However, the adequate familiarity and experience with both cervical pedicle screw fixation and the imaging technique used for visualising the pedicle during surgery are crucial for this procedure...
  19. pmc Extension CT scan: its suitability for assessing fusion after posterior lumbar interbody fusion
    Hiroaki Nakashima
    Department of Orthopedic Surgery, Nagoya University Hospital, Nagoya University Graduate School of Medicine, 65 Tsurumai, Shouwa ku, Nagoya, Aichi 466 8560, Japan
    Eur Spine J 20:1496-502. 2011
    ..The CT images are influenced by body position and dilating anterior disc space in extension CT contributes to detect pseudoarthrodesis. Thus, extension CT was a useful method for assessing fusion status after PLIF...
  20. pmc Characterizing the need for tracheostomy placement and decannulation after cervical spinal cord injury
    Hiroaki Nakashima
    Department of Orthopaedic Surgery, Nagoya University Hospital, Graduate School of Medicine, 65 Tsurumai, Shouwa ku, Nagoya, Aichi 466 8560, Japan
    Eur Spine J 22:1526-32. 2013
    ..The purpose of this study was to identify factors necessitating tracheostomy after cervical spinal cord injury (SCI) and detect features predictive of successful decannulation in tracheostomy patients...
  21. doi request reprint Quantifiable tests for cervical myelopathy; 10-s grip and release test and 10-s step test: standard values and aging variation from 1230 healthy volunteers
    Yasutsugu Yukawa
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Komei 1 10 6, Minato ku, Nagoya, Aichi 455 8530, Japan
    J Orthop Sci 18:509-13. 2013
    ....
  22. doi request reprint 10-second step test for quantitative evaluation of the severity of thoracic compressive myelopathy
    Yoshikazu Ogawa
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Nagoya, Japan
    Spine (Phila Pa 1976) 38:1405-8. 2013
    ..A clinical and cohort study...
  23. pmc Posterior approach for cervical fracture-dislocations with traumatic disc herniation
    Hiroaki Nakashima
    Department of Orthopedic Surgery, Chubu Rosai Hospital, 1 10 6 Komei, Minato ku, Nagoya, Aichi 455 8530, Japan
    Eur Spine J 20:387-94. 2011
    ..Favorable clinical and radiological outcomes could be obtained by the first stage alone. Although preparations for prompt anterior surgery should always be made to cover any contingency, the need for them is minimal...
  24. doi request reprint Cervical spine osteolysis in a case of undifferentiated spondyloarthropathy with features mimicking neoplasm or infection
    Hany El Zahlawy
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Nagoya, Japan
    Spine (Phila Pa 1976) 34:E901-5. 2009
    ..Case Report...
  25. doi request reprint Subdural lumbar facet joint fistula secondary to dural tear case report
    Hiroaki Nakashima
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Nagoya, Japan
    Spine (Phila Pa 1976) 35:E617-20. 2010
    ..A case report...
  26. doi request reprint Complications of cervical pedicle screw fixation for nontraumatic lesions: a multicenter study of 84 patients
    Hiroaki Nakashima
    Department of Orthopedic Surgery, Nagoya University Hospital, Japan
    J Neurosurg Spine 16:238-47. 2012
    ..The purpose of this study was to evaluate the peri- and postoperative complications of PS fixation for nontraumatic lesions and to determine the risk factors of each complication...
  27. doi request reprint Mechanical patterns of cervical injury influence postoperative neurological outcome: a verification of the allen system
    Hiroaki Nakashima
    Department of Orthopedic Surgery, Chubu Rosai Hospital, Nagoya, Japan
    Spine (Phila Pa 1976) 36:E441-6. 2011
    ..Retrospective clinical case study...
  28. pmc Validity of the 10-s step test: prospective study comparing it with the 10-s grip and release test and the 30-m walking test
    Hiroaki Nakashima
    Department of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai, Shouwa ku, Nagoya, Aichi 466 8560, Japan
    Eur Spine J 20:1318-22. 2011
    ..In view of these findings, our conclusion was that the easily performed Step Test is an useful test for assessing the severity of cervical myelopathy, especially for the lower limb dysfunction secondary to CCM...
  29. ncbi request reprint Comparative effectiveness of open-door laminoplasty versus French-door laminoplasty in cervical compressive myelopathy
    Hiroaki Nakashima
    Department of Orthopedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan and Department of Orthopedic Surgery, Chubu Rosai Hospital, Nagoya, Japan
    Spine (Phila Pa 1976) 39:642-7. 2014
    ..Prospective randomized study...
  30. doi request reprint Range of motion of thoracic spine in sagittal plane
    Daigo Morita
    Department of Orthopaedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization, 1 10 6 Komei, Minato ku, Nagoya, Aichi, 455 8530, Japan
    Eur Spine J 23:673-8. 2014
    ..Imaging study of thoracic spine...
  31. doi request reprint Postoperative changes in spinal cord signal intensity in patients with cervical compression myelopathy: comparison between preoperative and postoperative magnetic resonance images
    Yasutsugu Yukawa
    Department of Orthopaedic Surgery, Chubu Rosai Hospital, Japan
    J Neurosurg Spine 8:524-8. 2008
    ..It was investigated whether postoperative classification and alterations of increased signal intensity could reflect the postoperative severity of symptoms and surgical outcomes...
  32. doi request reprint A case-control study of preemptive analgesia for postoperative pain in patients undergoing posterior lumbar interbody fusion: continuous subcutaneous morphine alone and combined with intrathecal injection
    Yasutsugu Yukawa
    Department of Orthopaedic Surgery, Chubu Rosai Hospital, Aichi 455 0830, Japan
    J Spinal Disord Tech 23:333-7. 2010
    ..A case-control clinical study of preemptive analgesia for postoperative pain was conducted...
  33. doi request reprint Dynamic changes in the dural sac of patients with lumbar canal stenosis evaluated by multidetector-row computed tomography after myelography
    Shunsuke Kanbara
    Department of Orthopedic Surgery, Chutoen General Medical Center, 1 1 Shobugaike, Kakegawa, Sizuoka, 436 8555, Japan
    Eur Spine J 23:74-9. 2014
    ..The aim of this study was to elucidate or demonstrate, in detail, the influence of dynamic factors on the severity of stenosis...
  34. doi request reprint Impact of diabetes on the outcomes of cervical laminoplasty: a prospective cohort study of more than 500 patients with cervical spondylotic myelopathy
    Masaaki Machino
    From the Department of Orthopedic Surgery, Chubu Rosai Hospital, Japan Labor Health and Welfare Organization
    Spine (Phila Pa 1976) 39:220-7. 2014
    ..A prospective cohort study...
  35. pmc Spinal cord cross-sectional area during flexion and extension in the patients with cervical ossification of posterior longitudinal ligament
    Keigo Ito
    Department of Orthopedic Surgery, Chubu Rosai Hospital, 1 10 6 Koumei, Minato ku, Nagoya, Aichi, Japan
    Eur Spine J 22:2564-8. 2013
    ..The purpose was to investigate the influence of dynamic factors on the spinal column in the patients with C-OPLL using CT scan after myelography (MCT)...