K Hongo

Summary

Affiliation: Shinshu University
Country: Japan

Publications

  1. ncbi Double-insurance bypass for internal carotid artery aneurysm surgery
    Kazuhiro Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 52:597-602; discussion 600-2. 2003
  2. ncbi Telecontrolled micromanipulator system (NeuRobot) for minimally invasive neurosurgery
    K Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Acta Neurochir Suppl 98:63-6. 2006
  3. ncbi NeuRobot: telecontrolled micromanipulator system for minimally invasive microneurosurgery-preliminary results
    Kazuhiro Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 51:985-8; discussion 988. 2002
  4. ncbi Surgical resection of cerebral arteriovenous malformation combined with pre-operative embolisation
    K Hongo
    Department of Neurological Surgery, Aichi Medical University, Nagakute, Aichi, Japan
    J Clin Neurosci 7:88-91. 2000
  5. ncbi Giant basilar bifurcation aneurysm presenting as a third ventricular mass with unilateral obstructive hydrocephalus: case report
    K Hongo
    Department of Neurological Surgery, Aichi Medical University, Nagakute, Aichi, Japan
    J Clin Neurosci 8:51-4. 2001
  6. ncbi Internal carotid artery rotation technique to expose an aneurysm neck: technical note
    Kazuhiro Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 52:455-7; discussion 457. 2003
  7. ncbi Contralateral pterional approach to a giant internal carotid-ophthalmic artery aneruysm: technical case report
    K Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 48:955-7; discussion 957-9. 2001
  8. ncbi Skull base techniques for multiple aneurysms in the internal carotid juxta-dural ring region
    K Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Clin Neurosci 8:89-91. 2001
  9. doi Use of a micromanipulator system (NeuRobot) in endoscopic neurosurgery
    H Takasuna
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto 390 8621, Japan
    J Clin Neurosci 19:1553-7. 2012
  10. ncbi How to make a three-dimensional surgical illustration of cerebral vessels with a personal computer: technical note
    Y Kakizawa
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 49:221-4. 2001

Collaborators

Detail Information

Publications84

  1. ncbi Double-insurance bypass for internal carotid artery aneurysm surgery
    Kazuhiro Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 52:597-602; discussion 600-2. 2003
    ..For patients with clippable but complex aneurysms of the ICA having poor collateral circulation, bypass surgery is needed before temporary occlusion of the ICA. We propose a double bypass for safety...
  2. ncbi Telecontrolled micromanipulator system (NeuRobot) for minimally invasive neurosurgery
    K Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Acta Neurochir Suppl 98:63-6. 2006
    ..To perform less invasive neurosurgery, a telecontrolled micromanipulator system has been developed and applied to clinical situations. Basic experiments for telesurgery have also been conducted...
  3. ncbi NeuRobot: telecontrolled micromanipulator system for minimally invasive microneurosurgery-preliminary results
    Kazuhiro Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 51:985-8; discussion 988. 2002
    ..Microneurosurgery can be performed less invasively with the recent advances in neuronavigation and neuroendoscopy. For even less invasive microneurosurgery, we have developed a telecontrolled micromanipulator system...
  4. ncbi Surgical resection of cerebral arteriovenous malformation combined with pre-operative embolisation
    K Hongo
    Department of Neurological Surgery, Aichi Medical University, Nagakute, Aichi, Japan
    J Clin Neurosci 7:88-91. 2000
    ..It is also important not to enter the nidus when it is removed at surgery. This helps to prevent intraoperative and/or postoperative bleeding, and led to successful total removal of the nidus with a good postoperative course...
  5. ncbi Giant basilar bifurcation aneurysm presenting as a third ventricular mass with unilateral obstructive hydrocephalus: case report
    K Hongo
    Department of Neurological Surgery, Aichi Medical University, Nagakute, Aichi, Japan
    J Clin Neurosci 8:51-4. 2001
    ..The mechanisms for the unilateral hydrocephalus and the rupture of the aneurysm are described. The treatment strategy for these lesions is also discussed...
  6. ncbi Internal carotid artery rotation technique to expose an aneurysm neck: technical note
    Kazuhiro Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 52:455-7; discussion 457. 2003
    ..Full exposure of a neck of an aneurysm is important to obliterate it completely...
  7. ncbi Contralateral pterional approach to a giant internal carotid-ophthalmic artery aneruysm: technical case report
    K Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 48:955-7; discussion 957-9. 2001
    ..We report a case of giant aneurysm that was successfully clipped via the contralateral pterional approach...
  8. ncbi Skull base techniques for multiple aneurysms in the internal carotid juxta-dural ring region
    K Hongo
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Clin Neurosci 8:89-91. 2001
    ..In this paper, treatment procedures using the skull base techniques with intravascular coil embolisation are described by showing a case...
  9. doi Use of a micromanipulator system (NeuRobot) in endoscopic neurosurgery
    H Takasuna
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto 390 8621, Japan
    J Clin Neurosci 19:1553-7. 2012
    ..NeuRobot will become a useful neurosurgical tool for dealing with lesions that are difficult to treat by conventional neuroendoscopic surgery...
  10. ncbi How to make a three-dimensional surgical illustration of cerebral vessels with a personal computer: technical note
    Y Kakizawa
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 49:221-4. 2001
    ..CONCLUSION: This method is useful for discussing surgical strategies preoperatively. Our method may be used in any facility where conventional angiography, personal computers, and 3-D software are available...
  11. ncbi Low anterior interhemispheric approach--a narrow corridor to aneurysms of the anterior communicating artery
    H El-Noamany
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Acta Neurochir (Wien) 143:885-91. 2001
    ....
  12. ncbi Non-ruptured large dorsal internal carotid artery aneurysm presenting with temporal quadrantanopsia
    K Hongo
    Department of Neurological Surgery, Aichi Medical University, Nagakute, Aichi, Japan
    J Clin Neurosci 7:336-9. 2000
    ..The surgical strategy is discussed...
  13. ncbi Adverse effects of limited hypotensive anesthesia on the outcome of patients with subarachnoid hemorrhage
    H S Chang
    Department of Neurological Surgery, Aichi Medical University, Japan
    J Neurosurg 92:971-5. 2000
    ..Other factors were also screened for possible effects on the outcome...
  14. ncbi Isocentric head fixation for microscopic neurosurgery
    H Okudera
    Division of Emergency and Critical Care Medicine, Shinshu University Hospital, Asashi, Matsumoto, Japan
    J Clin Neurosci 8:345-6. 2001
    ..The approach angle to the lesion could be changeable without adjusting the focus and placement of the operating microscope by rotating the head holder when the lesion is fixed at the isocenter of the rotatable...
  15. ncbi [A giant thrombosed aneurysm of the anterior communicating artery which developed 18 years after clipping: a case report]
    T Iwashita
    Department of Neurosurgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto-city, Nagano 390-8621, Japan
    No Shinkei Geka 29:427-31. 2001
    ..The patient was discharged without additional neurological deficits. A long-term follow-up study is thus considered necessary after neck clipping of a ruptured aneurysm...
  16. ncbi Transradial approach for diagnostic selective cerebral angiography: results of a consecutive series of 166 cases
    Y Matsumoto
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    AJNR Am J Neuroradiol 22:704-8. 2001
    ..Anticoagulant or antiplatelet therapy need not be discontinued for this method...
  17. pmc Anatomical variants in the floor of the third ventricle; implications for endoscopic third ventriculostomy
    N Morota
    Department of Neurological Surgery, Aichi Medical University, Nagakute cho, Aichi Gun, Aichi 480 1195, Japan
    J Neurol Neurosurg Psychiatry 69:531-4. 2000
    ..Herniation of the anterior inferior floor of the third ventricle into the empty sella can lead to loss of anatomical landmarks that require special attention during third ventriculostomy...
  18. ncbi Spoon retractors for soft mass
    K Kyoshima
    Department of Neurosurgery, Shinshu University School of Medicine, Asahi 3 1 1, Matsumoto, 390 8621, Japan
    J Clin Neurosci 7:328-9. 2000
    ....
  19. doi Prediction of functional outcome in acute cerebral hemorrhage using diffusion tensor imaging at 3T: a prospective study
    Y Kusano
    Department of Neurosurgery, Shinshu University School of Medicine, Asahi 3 1 1, Matsumoto, Japan
    AJNR Am J Neuroradiol 30:1561-5. 2009
    ..The aim of this study was to evaluate and predict the neuromotor and functional outcome of an ICH by using diffusion tensor imaging (DTI) in the acute phase...
  20. ncbi Cerebellopontine angle meningioma with a high jugular bulb
    K Akaishi
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Clin Neurosci 8:452-4. 2001
    ..When a meningioma of this type is removed including bony changes, special attention is needed to avoid injury to the jugular bulb...
  21. ncbi Inflammatory cytokine cascade released by leukocytes in cerebrospinal fluid after subarachnoid hemorrhage
    T Takizawa
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurol Res 23:724-30. 2001
    ..The CRP and TGF-beta1 levels in CSF are strongly concerned with communicating hydrocephalus after SAH...
  22. ncbi Nationwide surveillance of IC anterior (or dorsal) wall aneurysm: with special reference to its dissecting nature
    A Satoh
    Department of Neurosurgery, Faculty of Medicine, Saitama Medical University, Moroyama, Japan
    Acta Neurochir Suppl 103:51-5. 2008
    ..Treatment options for this peculiar and formidable aneurysm (An) are described...
  23. ncbi Atypical pleomorphic astrocytoma in the pineal gland: case report
    J Nitta
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 49:1458-60; discussion 1460-1. 2001
    ..This benign astrocytoma in the pineal gland with unique features is the first such case reported...
  24. ncbi Surgical decision-making on cerebral cavernous malformations
    H S Chang
    Department of Neurological Surgery, Aichi Medical University, Aichi, Japan. med-u.ac.jp
    J Clin Neurosci 8:416-20. 2001
    ..1 to 3.1 years for 60-year-old patients. Surgery seems to be justified for younger patients with deep lesions. There seems to be little indication for surgery of superficial lesions as far as the risk of bleeding is concerned...
  25. ncbi Plate and screw technique for advancement of the supraorbital bar in surgery for craniosynostosis: a preliminary technical report
    A Goel
    Department of Neurosurgery, King Edward Memorial Hospital and Seth G S Medical College, Parel, Mumbai, India and Shinshu University School of Medicine, Matsumoto, Japan
    Br J Neurosurg 15:251-3. 2001
    ..The procedure was technically relatively straightforward. Further observation is warranted to determine whether the stabilization will last into adulthood or if there will be any problem related to the metal screws and plates...
  26. ncbi Inducible expression of p57KIP2 inhibits glioma cell motility and invasion
    K Sakai
    Department of Neurosurgery, Shinshu University School of Medicine
    J Neurooncol 68:217-23. 2004
    ..These data suggest that p57KIP2 is expressed in at least some malignant gliomas. Inducible expression of 57KIP2 in cell lines deficient in this cyclin-dependent kinase inhibitor reduces their otility and invasiveness...
  27. ncbi Description and first clinical application of AirWay Scope for tracheal intubation
    Jun ichi Koyama
    Department of Neurosurgery, Shinshu University School of Medicine, Asahi, Matsumoto, Japan
    J Neurosurg Anesthesiol 18:247-50. 2006
    ..Here, we report the first clinical application of this system and describe potential advantages of the apparatus...
  28. ncbi Sex-related differences in patients treated surgically for aneurysmal subarachnoid hemorrhage
    Tetsuyoshi Horiuchi
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto, Nagano 390 8621, Japan
    Neurol Med Chir (Tokyo) 46:328-32; discussion 332. 2006
    ..Some differences may be related to the location of the aneurysm. Sex-related differences were prominent in the 5th decade of life. These findings might be related to the menopause. Sex hormones may be involved in aneurysm formation...
  29. ncbi A case report and review of the literature
    Shoji Yomo
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto, 390 8621, Japan
    J Neurooncol 81:209-16. 2007
    ....
  30. ncbi Continuous suction method in superficial temporal artery-middle cerebral artery anastomosis surgery. Technical note
    Jun ichi Koyama
    Department of Neurosurgery, Shinshu University School of Medicine, Nagano, Japan
    Neurol Med Chir (Tokyo) 46:262-4; discussion 264. 2006
    ..0 +/- 2.8 min) compared with nine patients treated using the conventional method (30.1 +/- 4.6 min). MCA trapping time is shortened because the surgery is not interrupted for manual suctioning of bloody cerebrospinal fluid...
  31. ncbi [Intratumoral hemorrhage in choriocarcinoma during neuroendoscopic third ventriculostomy: case report]
    Takahiro Murata
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto, Nagano 390 8621, Japan
    No Shinkei Geka 34:305-10. 2006
    ..We might infer from this case that the intratumoral hemorrhage was induced by the intracranial pressure change during neuroendoscopic surgery. Perioperative management is very important for avoiding fetal intratumoral hemorrhage...
  32. ncbi Transient cerebellar mutism caused by bilateral damage to the dentate nuclei after the second posterior fossa surgery. Case report
    Yoshikazu Kusano
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 104:329-31. 2006
    ..Final MR imaging revealed gross-total removal of the tumor and dentate nucleus on the injured left side. The cerebellar mutism was considered to have been caused by bilateral damage to the dentate nuclei and not by unilateral damage...
  33. ncbi Middle cerebral artery occlusion associated with acute myocardial infarction in the perioperative period--case report
    Tomomi Iwashita
    Department of Emergency and Intensive Care Medicine, Shinshu University School of Medicine, Nagano, Japan
    Neurol Med Chir (Tokyo) 46:88-91. 2006
    ..Preoperative evaluation of the coronary artery may be necessary before surgery for cerebral ischemic disease in both the intracranial and extracranial arteries...
  34. ncbi Intraventricular administration of hepatocyte growth factor treats mouse communicating hydrocephalus induced by transforming growth factor beta1
    Tsuyoshi Tada
    Department of Neurosurgery, Shinshu University School of Medicine, Asahi 3 1 1, Matsumoto 390 8621, Japan
    Neurobiol Dis 21:576-86. 2006
    ..These results indicate that exogenous HGF may be of utility in the treatment of hydrocephalus in humans...
  35. ncbi Bipolar coagulation-capable microforceps. Wire-driven microforceps for a neurosurgery support system
    Toshikazu Kawai
    Mechanical Engineering Research Laboratory, Hitachi, Ltd, Ibaraki, Japan
    IEEE Eng Med Biol Mag 24:57-62. 2005
  36. ncbi Subtle computed tomography abnormalities in cerebral deep sinus thrombosis
    Tomomi Iwashita
    Department of Emergency and Intensive Care Medicine, Shinshu University School of Medicine, Matsumoto, Japan
    J Clin Neurosci 14:68-71. 2007
    ..Intracranial pressure was not controlled with hypothermia, and the patient died 25 days after admission. Review of the initial CT scan revealed subtle, early findings of deep venous thrombosis that were missed on first examination...
  37. ncbi Aneurysm of the distal posterior inferior cerebellar artery originating from extracranial fenestrated vertebral artery
    Tetsuyoshi Horiuchi
    J Clin Neurosci 14:297. 2007
  38. ncbi Retraction suture technique for carotid endarterectomy
    Tetsuyoshi Horiuchi
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1, Asahi 390 8621, Matsumoto, Japan
    J Clin Neurosci 14:369-71. 2007
    ..This technique is useful for carotid endarterectomy...
  39. ncbi The course of the lesser petrosal nerve on the middle cranial fossa
    Yukinari Kakizawa
    Department of Neurological Surgery, University of Florida, Gainesville, Florida, USA
    Neurosurgery 61:15-23; discussion 23. 2007
    ..There are no studies focused on the course of this nerve in relationship to the floor of the middle cranial fossa...
  40. ncbi [Case of pineocytoma causing repetitive subarachnoid hemorrhage for 43 years]
    Toshihiro Ogiwara
    Department of Neurosurgery, Shinsyu University School of Medicine, Nagano, Japan
    No Shinkei Geka 36:251-5. 2008
    ..She has been free from SAH for three years since removal of the tumor. Pineal apoplexy should be considered as a cause of SAH...
  41. doi Anatomical study of the trigeminal and facial cranial nerves with the aid of 3.0-tesla magnetic resonance imaging
    Yukinari Kakizawa
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 108:483-90. 2008
    ..They also investigated the correlation between aging and the anatomical measurements of the trigeminal and facial nerves...
  42. ncbi Analysis of immunohistochemical expression of p53 and the proliferation marker Ki-67 antigen in skull base chordomas: relationships between their expression and prognosis
    Keiichi Sakai
    Department of Neurosurgery, Shinshu University School of Medicine, Asahi 3 1 1, Matsumoto 390 8621, Japan
    Brain Tumor Pathol 24:57-62. 2007
    ..Our results suggest that determination of the immunohistochemical expression of p53 and Ki-67 antigen is helpful to predict tumor recurrence and prognosis in skull base chordomas...
  43. ncbi Emergency revascularization for acute main-trunk occlusion in the anterior circulation
    Keiichi Sakai
    Department of Neurosurgery, Shinshu University School of Medicine, Asahi 3 1 1, Matsumoto 390 8621, Japan
    Neurosurg Rev 31:69-76; discussion 76. 2008
    ..Early surgical revascularization can be an effective and safe treatment modality in appropriately selected patients with acute cerebral main-trunk occlusion in the anterior circulation...
  44. ncbi Loss of visual evoked potential following temporary occlusion of the superior hypophyseal artery during aneurysm clip placement surgery. Case report
    Tetsuya Goto
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 107:865-7. 2007
    ..The patient did not have any deterioration of vision after surgery. Intraoperative VEP monitoring can be used to help determine whether the SHA can be sacrificed safely...
  45. ncbi Spatial learning transiently disturbed by intraventricular administration of ouabain
    Hua Zhan
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurol Res 26:35-40. 2004
    ..The present results suggest that the Na+,K+ -ATPase on the surface of arachnoid cells contributes to maintenance of rat spatial learning...
  46. ncbi [Clinical analysis of treatment and long-term outcome in 56 craniopharyngiomas]
    Yuichiro Tanaka
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto 390 8621, Japan
    No Shinkei Geka 35:887-93. 2007
    ..7 in Group B, -0.9 in Group C and 0.3 in Group D. Maximum tumor removal should be attempted with functional preservation. Subtotal removal with prophylactic radiation is recommended if the patient has normal hypothalamic function...
  47. ncbi Prognostic significance of the immunohistochemical staining of cleaved caspase-3, an activated form of caspase-3, in gliomas
    Tatsuya Kobayashi
    Department of Pathology, Shinshu University School of Medicine, Matsumoto, Japan
    Clin Cancer Res 13:3868-74. 2007
    ....
  48. ncbi Anterior subtemporal approach for posteriorly projecting posterior communicating artery aneurysms
    Tetsuyoshi Horiuchi
    Department of Neurosurgery, Azumino Red Cross Hospital, Azumino, Japan
    Neurosurg Rev 30:203-7; discussion 207. 2007
    ..3) A previously placed clip for a middle cerebral artery or internal carotid artery aneurysm through the pterional route does not interfere with the clipping surgery for regrown or de novo posterior communicating artery aneurysms...
  49. ncbi Traumatic middle cerebral artery aneurysm: case report and review of the literature
    Tetsuyoshi Horiuchi
    Department of Neurosurgery, Azumino Red Cross Hospital, Azumino, Japan
    Neurosurg Rev 30:263-7; discussion 267. 2007
    ..The aneurysm was trapped and removed. Histological examination clearly revealed the pseudoaneurysm. Traumatic middle cerebral aneurysms were reviewed...
  50. ncbi Emergency embolectomy for treatment of acute middle cerebral artery occlusion
    Tetsuyoshi Horiuchi
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 106:257-62. 2007
    ..The authors evaluated the efficacy of emergency embolectomy in patients with acute middle cerebral artery occlusion (MCAO)...
  51. ncbi [Normal pressure hydrocephalus after subarachnoid hemorrhage and TGF-beta1 induced mouse hydrocephalus]
    Tsuyoshi Tada
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    No Shinkei Geka 33:751-7. 2005
  52. ncbi Postoperative vasospasm of unruptured paraclinoid carotid aneurysms: analysis of 30 cases
    Kazuo Kitazawa
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Clin Neurosci 12:150-5. 2005
    ..It is suggested that mechanical stimulation to the vascular wall of the ICA is responsible for causing spasm in addition to intraoperative bleeding around the dural ring...
  53. ncbi Surgical treatment for aneurysmal subarachnoid hemorrhage in the 8th and 9th decades of life
    Tetsuyoshi Horiuchi
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 56:469-75; discussion 469-75. 2005
    ..Consequently, the number of elderly patients with aneurysmal subarachnoid hemorrhage is increasing. The purpose of this study was to assess the results of surgical repair for ruptured aneurysm in elderly patients...
  54. ncbi Characteristics of distal posteroinferior cerebellar artery aneurysms
    Tetsuyoshi Horiuchi
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 53:589-95; discussion 595-6. 2003
    ..Distal posteroinferior cerebellar artery (PICA) aneurysms are rare and have not been well investigated previously. We report our series of 24 patients with 27 distal PICA aneurysms...
  55. ncbi Aneurysmal subarachnoid hemorrhage in young adults: a comparison between patients in the third and fourth decades of life
    Tetsuyoshi Horiuchi
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 99:276-9. 2003
    ..The aim of this work was to clarify the clinical characteristics of ruptured aneurysms in young adults in the third and fourth decades of life and to compare these two age groups...
  56. ncbi Clinical and neuroimaging characteristics of hydrocephalus associated with vestibular schwannoma
    Yuichiro Tanaka
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 98:1188-93. 2003
    ..The clinical and neuroimaging characteristics of hydrocephalus associated with vestibular schwannoma were retrospectively analyzed to improve the perioperative management of the circulation of cerebrospinal fluid...
  57. ncbi "Real" three-dimensional constructive interference in steady-state imaging to discern microneurosurgical anatomy. Technical note
    Yukinari Kakizawa
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 98:625-30. 2003
    ....
  58. ncbi Growth pattern and rate in residual nonfunctioning pituitary adenomas: correlations among tumor volume doubling time, patient age, and MIB-1 index
    Yuichiro Tanaka
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 98:359-65. 2003
    ....
  59. ncbi Feasibility of using the potassium titanyl phosphate laser with micromanipulators in robotic neurosurgery: a preliminary study in the rat
    Tetsuya Goto
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 98:131-5. 2003
    ..The authors chose the potassium titanyl phosphate (KTP) laser for such procedures. The aim of this paper was to evaluate the feasibility of this system mounted with the KTP laser...
  60. ncbi Three-dimensional contrast medium-enhanced computed tomographic cisternography for preoperative evaluation of surgical anatomy of intradural paraclinoid aneurysms of the internal carotid artery: technical note
    Kiyoshi Ito
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 51:1089-92; discussion 1092-3. 2002
    ....
  61. ncbi Modified, multipurpose, radiolucent sugita head frame for intraoperative cerebral angiography
    Jun ichi Koyama
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 51:989-92; discussion 992. 2002
    ..We recently designed a multipurpose radiolucent Sugita head frame (modified radiolucent Sugita frame) with satisfactory degrees of freedom and rigidity for intraoperative head positioning and head holding, respectively...
  62. ncbi Chronic subdural hematoma after transsphenoidal surgery
    Yuichiro Tanaka
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Clin Neurosci 9:323-5. 2002
    ..We conclude that close follow up imaging study is required to avoid overlooking chronic subdural haematoma when massive air is introduced into the subdural space by the transsphenoidal surgery...
  63. ncbi Endoscopic telerobotics for neurosurgery: preliminary study for optimal distance between an object lens and a target
    Jun ichi Koyama
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurol Res 24:373-6. 2002
    ..For the effective use of the system, the optimal distance between the lens and the target should be within 13 mm, and the system will demonstrate its ability to the maximum at the distance of 8mm...
  64. ncbi Disturbed spatial learning of rats after intraventricular administration of transforming growth factor-beta 1
    Fumi Nakazato
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Nagano
    Neurol Med Chir (Tokyo) 42:151-6; discussion 157. 2002
    ..The present and previous studies suggest that subarachnoid fibrosis is an important factor in the disturbance of the spatial learning ability of rats, whereas ventricular size is less important...
  65. ncbi Radiometric analysis of paraclinoid carotid artery aneurysms
    Yuichiro Tanaka
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 96:649-53. 2002
    ..The authors performed a retrospective radiometric analysis of surgically treated paraclinoid aneurysms to elucidate their angiographic and anatomical characteristics...
  66. ncbi Protective dural flap for bone drilling at the paraclinoid region and porus acusticus--technical note
    Yuichiro Tanaka
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Nagano, Japan
    Neurol Med Chir (Tokyo) 43:416-8; discussion 418. 2003
    ..This "protective dural flap" method provides wide exposure for drilling, protects the underlying structures, and allows quick inspection during bone resection...
  67. ncbi Endovascular therapy versus surgical clipping for basilar artery bifurcation aneurysm: retrospective analysis of 117 cases
    Hisashi Nagashima
    Interventional Neuroradiology Center, Aizawa Hospital, Matsumoto, Japan
    J Clin Neurosci 11:475-9. 2004
    ..The purpose of this study was to retrospectively evaluate and compare the feasibility, indication and limitations of two treatment options, clipping and coil embolization, for basilar artery (BA) bifurcation aneurysms...
  68. ncbi ["How I do it" No. 7, recurrent chordoma of the clivus]
    Kazuhiro Hongo
    No Shinkei Geka 32:415-7; discussion 418-25. 2004
  69. ncbi Clinical application of robotic telemanipulation system in neurosurgery. Case report
    Tetsuya Goto
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 99:1082-4. 2003
    ..This is the first case report in which neurosurgical manipulation by a robotics system is described...
  70. ncbi Pediatric embryonal tumor with epithelial immunophenotype showing absence of hSNF5/INI1 expression
    Keiichi Sakai
    Department of Neurosurgery, Shinshu University School of Medicine, Asahi 3 1 1, Matsumoto 390 8621, Japan
    Childs Nerv Syst 21:150-5. 2005
    ..MR images revealed a huge mass in the left frontoparietal region that was enhanced after the administration of Gd-DTPA. The mass was removed three times because of its recurrence...
  71. ncbi Ruptured distal middle cerebral artery aneurysm
    Tetsuyoshi Horiuchi
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    J Neurosurg 100:384-8. 2004
    ..To clarify characteristics of these lesions, the authors undertook a retrospective analysis of nine patients with ruptured distal MCA aneurysms...
  72. ncbi Re-occlusion of the superior sagittal sinus after surgical recanalisation
    Sumio Kobayashi
    Department of Neurosurgery, lida Municipal, Hospital, Lida, Matsumoto 390 8621, Japan
    J Clin Neurosci 11:322-4. 2004
    ..In a case with severe destruction of the SSS, one needs to know that re-occlusion of the dural sinus may occur after surgical recanalisation...
  73. ncbi [Surgery for acoustic tumor]
    Yuichiro Tanaka
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto 390 8621, Japan
    No Shinkei Geka 31:1061-70. 2003
  74. ncbi Harvesting blood stem cells from cranial bone at craniotomy--a preliminary study
    Tomomi Iwashita
    Department of Neurosurgery, Aizawa Hospital, Shinshu University School of Medicine, Asahi, Matsumoto, Japan
    J Neurooncol 64:265-70. 2003
    ..7 x 10(8) cells, including 4.8 x 10(6) CFU-GM colonies. These findings indicate that, at craniotomy, the number of blood stem cells in a typical bone flap is sufficient for autologous blood stem cell rescue...
  75. ncbi [Concept and practice of Sugita's microneurosurgical system]
    Yuichiro Tanaka
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto, Nagano 390 8621, Japan
    No Shinkei Geka 32:1009-16. 2004
  76. ncbi [Treatment of craniopharyngiomas in children]
    Keiichi Sakai
    Department of Neurosurgery, Shinshu University School of Medicine, Asahi 3 1 1, Matsumoto, 390 8621 Japan
    No Shinkei Geka 32:345-53. 2004
    ..The purpose of this article is to assess, in a 25-year retrospective study, the clinical outcome in children with craniopharyngioma...
  77. ncbi A saccular-like dissecting aneurysm of the anterior cerebral artery that developed 2 years after an ischemic event
    Tomomi Iwashita
    Department of Emergency and Intensive Care Medicine, Shinshu University School of Medicine, Matsumoto 390 8621, Japan
    Surg Neurol 64:538-41, discussion 541. 2005
    ..A rare case of a growing dissecting aneurysm, which was located at the horizontal (A1) segment of the anterior cerebral artery (ACA), is reported...
  78. doi Uncommon course for a vertebral artery dissection: rupture, occlusion and recanalization
    Yasushi Matsumoto
    Department of Neuroendovascular Therapy, Kohnan Hospital, Sendai, Japan
    J Clin Neurosci 15:700-3. 2008
    ..The progressive angiographic changes of the ruptured vertebral artery dissection and the endovascular treatment of such arterial dissections are discussed...
  79. ncbi Investigation of radiofrequency-induced temperature elevation of aneurysm clips in a 3.0-tesla magnetic resonance environment
    Atsushi Watanabe
    Department of Neurosurgery, Seguchi Neurosurgical Hospital, Iida, Japan
    Neurosurgery 61:1062-5; discussion 1065-6. 2007
    ..The aim of this study is to evaluate temperature elevation of metallic wires, aneurysm clips, and clips attached to metallic wires under 3.0-T magnetic resonance imaging...
  80. ncbi Aneurysm at the posterior inferior cerebellar artery of extradural origin for preoperative evaluation of safe clipping: case report and review of the literature
    Kiyoshi Ito
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Surg Neurol 60:329-33; discussion 333. 2003
    ..However, preoperative detailed evaluation of the origin site and a course of the posterior inferior cerebellar artery by means of angiography were not reported in previous papers...
  81. ncbi Parkinsonism and midbrain dysfunction after shunt placement for obstructive hydrocephalus
    Shoji Yomo
    Department of Neurosurgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto, Nagano 390 8621, Japan
    J Clin Neurosci 13:373-8. 2006
    ..We discuss the pathophysiological mechanism of this complication...
  82. ncbi Microvascular pathological features of immediate perinidal parenchyma in cerebral arteriovenous malformations: giant bed capillaries
    Walid Attia
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Nagano, Japan
    J Neurosurg 98:823-7. 2003
    ..The purpose of this study was to investigate the microvascular pathological features in the immediate perinidal brain tissue...
  83. ncbi What is the best method for reporting tumor diameter in vestibular schwannoma?
    Yuichiro Tanaka
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 53:634-7; discussion 637-8. 2003
    ..To clarify the most appropriate method to represent the tumor volume, tumor diameters according to various measuring methods were statistically compared with the actual tumor volume...
  84. ncbi Aneurysm originating from the fenestration of the posterior cerebral artery: case report
    Tomomi Iwashita
    Department of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan
    Neurosurgery 50:881-4; discussion 884. 2002
    ..A rare case of an aneurysm arising at the fenestration of the P2 segment of the posterior cerebral artery is reported...