Masato Nakajima

Summary

Affiliation: Yamanashi Central Hospital
Country: Japan

Publications

  1. pmc Atypical cause of hibernating myocardium due to complex cardiovascular lesions associated with Takayasu's arteritis
    M Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, 1 1 1 Fujimi, Kofu City, Yamanashi, Japan 400 0027
    Heart 90:e43. 2004
  2. ncbi request reprint Intraoperative saline injection leak test--a simple method to assess mitral valve repair when a simultaneous aortotomy does not allow pressurization of the left ventricle
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, 1 1 1 Fujimi, Kofu, Yamanashi, 400 0027 Japan
    Interact Cardiovasc Thorac Surg 6:580-1. 2007
  3. doi request reprint Acute pulmonary embolism after cerebral infarction associated with a mobile thrombus in the ascending aorta
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Fujimi, Kofu, Japan
    Gen Thorac Cardiovasc Surg 57:654-6. 2009
  4. ncbi request reprint Modified elephant trunk technique for distal reconstruction of ragged descending thoracic aorta
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Yamanashi, Japan
    Asian Cardiovasc Thorac Ann 12:168-70. 2004
  5. ncbi request reprint Dor operation for a young male with left ventricular aneurysm due to spontaneous left anterior descending coronary artery dissection
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    J Card Surg 19:54-6. 2004
  6. doi request reprint Midterm outcome of leaflet folding plasty for mitral regurgitation due to posterior leaflet prolapse
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu, Yamanashi, Japan
    Gen Thorac Cardiovasc Surg 58:271-5. 2010
  7. ncbi request reprint Leaflet folding plasty combined with annular plication for mitral valve repair
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    Ann Thorac Surg 77:1103-4. 2004
  8. ncbi request reprint Partial pericardial defect associated with ruptured aortic dissection of the ascending aorta: a rare feature presenting severe left hemothorax without cardiac tamponade
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    Ann Thorac Surg 77:1066-8. 2004
  9. ncbi request reprint Subdural hemorrhagic injury after open heart surgery
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Japan
    Ann Thorac Surg 76:614-5. 2003
  10. ncbi request reprint Thoracoabdominal aortic aneurysm associated with abdominal aortic and visceral arterial occlusion in a hemodialysis patient
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    Ann Thorac Surg 83:2216-9. 2007

Collaborators

Detail Information

Publications38

  1. pmc Atypical cause of hibernating myocardium due to complex cardiovascular lesions associated with Takayasu's arteritis
    M Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, 1 1 1 Fujimi, Kofu City, Yamanashi, Japan 400 0027
    Heart 90:e43. 2004
    ....
  2. ncbi request reprint Intraoperative saline injection leak test--a simple method to assess mitral valve repair when a simultaneous aortotomy does not allow pressurization of the left ventricle
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, 1 1 1 Fujimi, Kofu, Yamanashi, 400 0027 Japan
    Interact Cardiovasc Thorac Surg 6:580-1. 2007
    ..We describe a simple, safe and reliable intraoperative saline injection leak test for accomplishing and testing the efficacy of mitral valve repair when a simultaneous aortotomy is present...
  3. doi request reprint Acute pulmonary embolism after cerebral infarction associated with a mobile thrombus in the ascending aorta
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Fujimi, Kofu, Japan
    Gen Thorac Cardiovasc Surg 57:654-6. 2009
    ..Concomitant surgical removal of the aortic thrombus and pulmonary embolectomy was performed successfully, and the patient has been stable without recurrent thromboembolic complications after 18 months of follow-up...
  4. ncbi request reprint Modified elephant trunk technique for distal reconstruction of ragged descending thoracic aorta
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Yamanashi, Japan
    Asian Cardiovasc Thorac Ann 12:168-70. 2004
    ....
  5. ncbi request reprint Dor operation for a young male with left ventricular aneurysm due to spontaneous left anterior descending coronary artery dissection
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    J Card Surg 19:54-6. 2004
    ..The Dor procedure was a simple and effective treatment. To our knowledge, this is the first report in which the Dor procedure was used to treat spontaneous coronary artery dissection with left ventricular aneurysm...
  6. doi request reprint Midterm outcome of leaflet folding plasty for mitral regurgitation due to posterior leaflet prolapse
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu, Yamanashi, Japan
    Gen Thorac Cardiovasc Surg 58:271-5. 2010
    ..The purpose of this study was to investigate the midterm outcome of leaflet folding plasty following a review of our 10-year experience...
  7. ncbi request reprint Leaflet folding plasty combined with annular plication for mitral valve repair
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    Ann Thorac Surg 77:1103-4. 2004
    ..This combination appears to be useful in cases with a large prolapsing posterior mitral leaflet with excessive leaflet height or in cases with commissural prolapse involving both the anterior and posterior leaflets...
  8. ncbi request reprint Partial pericardial defect associated with ruptured aortic dissection of the ascending aorta: a rare feature presenting severe left hemothorax without cardiac tamponade
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    Ann Thorac Surg 77:1066-8. 2004
    ..It was considered that congenital pericardial defect complicates the diagnosis in a case of catastrophic intrapericardial hemorrhage...
  9. ncbi request reprint Subdural hemorrhagic injury after open heart surgery
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Japan
    Ann Thorac Surg 76:614-5. 2003
    ..Subdural hemorrhagic brain injury after cardiac surgery is rare and devastating; however, we consider early diagnosis and proper treatment to be effective because organic brain damage did not occur...
  10. ncbi request reprint Thoracoabdominal aortic aneurysm associated with abdominal aortic and visceral arterial occlusion in a hemodialysis patient
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    Ann Thorac Surg 83:2216-9. 2007
    ..Successful repair of the aneurysm and concomitant revascularization of the lower extremities was achieved using femoro-femoral bypass for perfusion of the lower body along with the visceral and intercostal arteries...
  11. ncbi request reprint Aortic regurgitation caused by rupture of a well-balanced fibrous strand suspending a degenerative tricuspid aortic valve
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, 1 1 1 Fujimi, Kofu City, Yamanashi 400 0027, Japan
    J Thorac Cardiovasc Surg 124:843-4. 2002
  12. ncbi request reprint How to establish myocardial protection during aortic arch operation in patients with patent left internal thoracic artery graft: careful dissection or no touch technique?
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    J Thorac Cardiovasc Surg 124:1254-5. 2002
  13. ncbi request reprint Modified Daggett's technique for early repair of postinfarct posterior ventricular septal rupture
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu City, Yamanashi, Japan
    Ann Thorac Surg 75:301-2. 2003
    ..This modification is a simple and reliable one for repairing posterior ventricular septal rupture...
  14. doi request reprint Forty-year durability of a Smeloff-Cutter ball valve prosthesis in the mitral position
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, 1 1 1 Fujimi, Kofu, Yamanashi, 400 0027, Japan
    Gen Thorac Cardiovasc Surg 59:809-11. 2011
    ..This is a valuable report describing the long-term durability of a Smeloff-Cutter ball valve prosthesis in the mitral position...
  15. ncbi request reprint Unexpected durability of Smeloff-Cutter aortic ball valve prosthesis
    Yuji Naito
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Yamanashi, Japan
    Ann Thorac Surg 75:1633-5. 2003
    ..The patient's aortic ball valve was nearly intact with perivalvular leakage probably causing the aortic regurgitation. Our experience documents longer durability for the Smeloff-Cutter prosthesis than has been reported to date...
  16. ncbi request reprint Coronary-coronary artery bypass for right coronary revascularization in patients undergoing graft replacement of the ascending aorta
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan
    Ann Thorac Cardiovasc Surg 15:58-60. 2009
    ....
  17. ncbi request reprint Chordal replacement with temporary Alfieri stitch for anterior leaflet prolapse
    Hironobu Morimoto
    Department of Cardiovascular Surgery, Yamanashi Central Hospital Yamanashi, Japan
    Asian Cardiovasc Thorac Ann 15:531-3. 2007
    ..We describe a simple technique for artificial chordal replacement using an Alfieri stitch, that has been successfully applied to 10 patients with anterior leaflet prolapse...
  18. ncbi request reprint Delayed presentation of injury to the sinus of valsalva with aortic regurgitation resulting from penetrating cardiac wounds
    Narutoshi Hibino
    Department of Cardiovascular Surgery, Yamanashi Prefectural Central Hospital, Kofu City, Yamanashi, Japan
    J Card Surg 18:236-9. 2003
    ..The fistula was closed using a Dacron patch and the aortic valve was replaced with a mechanical valve. Long-term follow-up of penetrating thoracic injuries is important for detecting underlying intracardiac lesions...
  19. ncbi request reprint Reoperation in mitral valve repair for regurgitant mitral valve disease
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu, Yamanashi, Japan
    Jpn J Thorac Cardiovasc Surg 51:237-41. 2003
    ..Reviewing reoperative mitral valve repair, we evaluated a predictor for future reoperation by comparing degenerative and rheumatic mitral regurgitation...
  20. doi request reprint A refined flanged Bentall technique using Valsalva tube graft for proximal reinforcement
    Hiroshi Koshiyama
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Yamanashi, Japan
    Eur J Cardiothorac Surg 40:1537-9. 2011
    ..The wrapping is facilitated by the use of part of a horizontally stretching Valsalva graft. This refined technique is effective and reproducible to prevent bleeding from the proximal suture line after the Bentall procedure...
  21. doi request reprint Surgical repair of left-sided cervical aortic arch aneurysm: case report and literature review
    Yoshitaka Mitsumori
    Department of Cardiovascular Surgery, Yamanashi Prefectural Central Hospital, Yamanashi, Japan
    Ann Vasc Surg 22:140-4. 2008
    ..When encountering an aneurysm associated with the CAA in the transverse aortic arch or PLSVC, the median sternotomy approach is considered the treatment of choice...
  22. doi request reprint Unusual false aneurysm of the ascending aorta associated with ruptured acute type A aortic dissection
    Hironobu Morimoto
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Yamanashi, Japan
    J Card Surg 23:575-6. 2008
    ..The postoperative course was satisfactory. This pathology was believed to be not only a consequence of hemostasis, but also a process of re-rupture of the dissected aorta...
  23. ncbi request reprint Primary lung cancer with growth into the lumen of the pulmonary artery
    Yuki Okamoto
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu, Yamanashi, Japan
    Ann Thorac Cardiovasc Surg 15:186-8. 2009
    ..We urgently performed a partial resection of this tumor and occluded the left PA ostium with autologous pericardium to avoid spread into the main PA...
  24. ncbi request reprint Aortic operation after previous coronary artery bypass grafting: management of patent grafts for myocardial protection
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Yamanashi, Japan
    Jpn J Thorac Cardiovasc Surg 54:155-9. 2006
    ..We report the outcome of aortic reoperation after previous CABG and evaluate our management of patent grafts and our methods for obtaining myocardial protection...
  25. ncbi request reprint Abdominal aortic grafting for renal and lower extremity hypoperfusion due to aortic dissection with progressive thrombosis of a false channel
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Prefectural Central Hospital, Kofu, Japan
    Ann Thorac Cardiovasc Surg 12:152-4. 2006
    ..Urgent graft replacement of the infrarenal abdominal aorta with proximal fenestration was successfully performed and the patient was discharged without complications...
  26. doi request reprint Mitral valve repair for anterior leaflet prolapse: surgical techniques review and 16-year follow-up results
    Hironobu Morimoto
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Yamanashi, Japan
    J Card Surg 23:426-30. 2008
    ..Here, we review our experience and present the long-term results of mitral valve repair for mitral regurgitation due to anterior leaflet prolapse...
  27. ncbi request reprint Mitral valve repair for extended commissural prolapse involving complex prolapse
    Hironobu Morimoto
    Department of Cardiovascular Surgery, The Heart Institute of Japan, Tokyo Women s Medical University, 8 1 Kawada cho, Shinjuku ku, Tokyo 162 8666, Japan
    Asian Cardiovasc Thorac Ann 15:210-3. 2007
    ..Mitral valve repair for extended commissural prolapse is satisfactory. We consider leaflet folding plasty and its modification to be effective in patients who require extensive leaflet resection in the commissural area...
  28. ncbi request reprint [Aortic dissection (DeBakey type I) associated with pseudoaneurysm 21 years after aortic valve replacement; report of a case]
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu, Japan
    Kyobu Geka 57:565-8. 2004
    ..He underwent modified Bentall procedure preserving previous mechanical valve and total aortic arch replacement with elephant trunk technique. Postoperative course was uneventful...
  29. ncbi request reprint Modified elephant trunk technique in distal anastomosis with the aid of antegrade selective cerebral perfusion for total arch replacement
    Yuji Kaku
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Yamanashi, Japan Electronic address
    Ann Thorac Surg 97:1281-5. 2014
    ..We retrospectively analyzed 107 consecutive patients to evaluate the efficacy of this technique for TAR with antegrade selective cerebral perfusion...
  30. ncbi request reprint [Prophylactic effect of magnesium infusion against postoperative atrial fibrillation]
    Yuji Naito
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Kofu, Japan
    Kyobu Geka 59:793-7; discussion 798-801. 2006
    ..The purpose of this study was to assess the prophylactic effect of intravenous magnesium infusion on postoperative AF...
  31. ncbi request reprint Leaflet folding plasty for mitral valve repair: technical application and early outcome
    Masato Nakajima
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, Yamanashi, Japan
    Jpn J Thorac Cardiovasc Surg 53:69-73. 2005
    ..Leaflet folding plasty was introduced for avoiding systolic anterior motion and coronary artery injury after mitral valve repair. We report the application and early outcome of this technique for mitral valve regurgitation...
  32. ncbi request reprint Aortic root replacement using composite valve graft in patients with aortic valve disease and aneurysm of the ascending aorta: twenty years' experience of late results
    Shigeyuki Aomi
    Department of Cardiovascular Surgery, Heart Institute of Japan, Tokyo Women s Medical University, Tokyo, Japan
    Artif Organs 26:467-73. 2002
    ..In patients with Marfan syndrome or aortic dissection, there still remains a higher risk of cardiovascular event and future reoperation. Extensive aortic reconstruction or staged operation should be performed in such patients...
  33. ncbi request reprint Successful treatment of a mycotic aortic arch aneurysm associated with an isolated left vertebral artery
    Yuji Naito
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, 1 1 1 Fujimi, Kofu shi, Yamanashi 400 0027, Japan
    J Thorac Cardiovasc Surg 126:883-5. 2003
  34. ncbi request reprint [Aortic regurgitation due to quadricuspid aortic valve; report of a case]
    Takuya Shimizu
    Department of Cardiovascular Surgery, Yamanashi Prefectural Central Hospital, Kofu, Japan
    Kyobu Geka 63:906-9. 2010
    ..Presently, common operative procedure is aortic valve replacement, although in the future valvuloplasty should be investigated...
  35. ncbi request reprint Successful CABG in a patient with paroxysmal nocturnal hemoglobinuria
    Yuji Naito
    Department of Cardiovascular Surgery, Yamanashi Central Hospital, 1 1 1, Fujimi, Kofu shi, Yamanashi 400 0027, Japan
    Eur J Cardiothorac Surg 25:468-70. 2004
    ..We used the on-pump procedure in the present patient and successfully performed revascularization by taking prophylactic measures against hemolysis...
  36. ncbi request reprint [Redo aortic root replacement for prosthetic valve detachment associated with recurrent aneurysm of sinus of valsalva due to aortitis syndrome]
    M Nakajima
    Department of Cardiovascular Surgery, Yamanashi Prefectural Central Hospital, Kofu, Japan
    Kyobu Geka 61:760-4. 2008
    ..Aortic root replacement was performed successfully after induction of steroid therapy to control inflammation. His postoperative course has been uneventful for 18 months...
  37. ncbi request reprint [Huge facial nerve schwannoma extending into the middle cranial fossa without facial palsy: case report]
    Ryosuke Mori
    Department of Neurosurgery, Jikei University School of Medicine, Daisan Hospital, 4 11 1 Izumihoncho, Komae shi, Tokyo 201 8601, Japan
    No Shinkei Geka 35:591-8. 2007
    ..The symptom is conductive hearing loss caused by the tumor extending into the tympanic cavity. We should bear in mind that there is a also rare type of facial nerve schwannoma manifesting hearing disturbance alone...
  38. ncbi request reprint Simultaneous biventricular pacemaker implantation for a surgical case of aortic regurgitation with severe left ventricular dysfunction and left bundle branch block
    Masato Nakajima
    Departments of Cardiovascular Surgery and Cardiology, Tokyo Women s Medical University, The Heart Institute of Japan, Tokyo, Japan
    J Thorac Cardiovasc Surg 125:1167-9. 2003