Faculty Information - Kenji Yagi

（Last updated : 2024-11-22 16:55:21）

Kenji Yagi
Department Kawasaki Medical School Kawasaki Medical School, Department of Neurosurgery 1,

Position Associate Professor

■ Journal

1.	2024/09	Eosinophil–platelet ratio as a predictive marker of the postoperative recurrence of a chronic subdural hematoma
2.	2023/12/20	Effect of decreased platelets on postoperative recurrence of chronic subdural hematoma.
3.	2023/11/20	Preoperative examination and intraoperative cerebrospinal fluid leakage test for minimally invasive surgery of spinal extradural arachnoid cysts: illustrative case.
4.	2023/10/15	Association between carotid bifurcation angle and vulnerable plaque volume using black blood magnetic resonance imaging.
5.	2023/06/12	Surgical treatment of sural nerve entrapment aided by imaging- and electrography-based diagnosis: illustrative case.
6.	2023/06/03	Surgical Approach to Remove a Central Venous Catheter Inserted into the Vertebral Artery: A Case Report
7.	2023/01/15	Clinical presentation, treatment, and outcome of nontraumatic subarachnoid hemorrhage in patients with preceding antithrombotic therapy.
8.	2023/01/13	Preoperative elevated eosinophils in peripheral blood predicts recurrence of chronic subdural hematoma after surgery.
9.	2022/12/22	Role of post-ischemic phase-dependent modulation of anti-inflammatory M2-type macrophages against rat brain damage.
10.	2022/08/01	Intra-abdominal hemorrhage due to segmental arterial mediolysis of an ovarian artery pseudoaneurysm and concomitant aneurysmal subarachnoid hemorrhage: illustrative case.
11.	2022/05/20	Activation of vascular NLRP3/IL-1β/MMP-9 pathway via depletion of ERα and Sirt1 contributes to intracranial aneurysm rupture in oophorectomy rats.
12.	2022/05/09	Anterior cranial fossa osseous arteriovenous fistula of the crista galli with bone erosion: patient series.
13.	2022/01/31	Acute surgical treatment for stroke
14.	2021/10/25	Case report: bow hunter's syndrome caused by compression of extracranially originated posterior inferior cerebellar artery.
15.	2021/08/20	Effectiveness of transvenous aspiration thrombectomy for cerebral venous sinus thrombosis: a report of three cases.
16.	2021/08/17	Variations and management for patients with craniocervical junction arteriovenous fistulas: comparison of dural, radicular, and epidural arteriovenous fistulas.
17.	2021/06/15	Clinical features of cytotoxic lesions of the corpus callosum associated with aneurysmal subarachnoid hemorrhage.
18.	2021/06/07	Improvement of hemifacial spasm after stent-assisted coil embolization for ipsilateral vertebral artery dissecting aneurysm.
19.	2021/02/15	Comparison of single and dual monitoring during carotid endarterectomy.
20.	2021/01/15	Combination therapy using prothrombin complex concentrate and vitamin K in anticoagulated patients with traumatic intracranial hemorrhage prevents progressive hemorrhagic injury: a historically controlled study.
21.	2021/01	Postoperative recurrence of chronic subdural hematoma is more frequent in patients with blood type A.
22.	2020/11/28	Increased plasma plasmin-alpha2-plasmin inhibitor complex levels correlate with postoperative rebleeding after endoscopic surgery for spontaneous intracerebral hemorrhage.
23.	2020/11/05	Cardiogenic cerebral embolism caused by a severe hypoglycemic attack: a case report.
24.	2020/09/15	Surgical technique of carotid endarterectomy: current methods and problems.
25.	2020/09/12	Spontaneous improvement of secondary empty sella syndrome due to re-expansion of an intrasellar cyst: a case report.
26.	2020/09/01	Markedly improved function in severe Hirayama disease by anterior cervical fusion: a case report.
27.	2020/08/15	Diagnosis and operative management of carotid endarterectomy in patients with twisted carotid bifurcation.
28.	2020/07/17	Disequilibrium of plasma protease/anti-protease due to severe periodontal disease contributes to human subarachnoid hemorrhage.
29.	2019/07	Does noncontrast computed tomography scan predict rebleeding after endoscopic surgery for spontaneous intracerebral hemorrhage?
30.	2019/07	Orbitotemporal bone cyst of metastatic breast cancer: case report and literature review.
31.	2019/05/01	Spot sign as a predictor of rebleeding after endoscopic surgery for intracerebral hemorrhage.
32.	2019	Double-crescent sign as a predictor of chronic subdural hematoma recurrence following burr-hole surgery.
33.	2019	Time-dependent and site-dependent morphological changes in rupture-prone arteries: ovariectomized rat intracranial aneurysm model.
34.	2018/11/15	Microdiscectomy and foraminotomy in cervical spondylotic myelopathy and radiculopathy.
35.	2018/08	Treatment of unruptured cerebral aneurysms with the mineralocorticoid receptor blocker eplerenone -pilot study.
36.	2018/06	Treatment with the PPARgamma Agonist Pioglitazone in the Early Post-ischemia Phase Inhibits Pro-inflammatory Responses and Promotes Neurogenesis Via the Activation of Innate- and Bone Marrow-Derived Stem Cells in Rats
37.	2018	Biofeedback effect of hybrid assistive limb in stroke rehabilitation: A proof of concept study using functional near infrared spectroscopy.
38.	2018	Cerebral and spinal cavernomas associated with Klippel-Trenaunay syndrome: case report and literature review.
39.	2018	Endoscopic surgery via a combined frontal and suboccipital approach for cerebellar hemorrhage.
40.	2018	Feasibility of Neurorehabilitation Using a Hybrid Assistive Limb for Patients Who Underwent Spine Surgery.
41.	2018	Intraoperative Active Bleeding in Endoscopic Surgery for Spontaneous Intracerebral Hemorrhage is Predicted by the Spot Sign.
42.	2018	Potential of Hybrid Assistive Limb Treatment for Ataxic Gait Due to Cerebellar Disorders Including Hemorrhage, Infarction, and Tumor.
43.	2017/11	Treatment with the PPARgamma Agonist Pioglitazone in the Early Post-ischemia Phase Inhibits Pro-inflammatory Responses and Promotes Neurogenesis Via the Activation of Innate- and Bone Marrow-Derived Stem Cells in Rats
44.	2017	Bazedoxifene, a selective estrogen receptor modulator, reduces cerebral aneurysm rupture in Ovariectomized rats
45.	2017	Bone scintigraphy for the diagnosis of the responsible level of osteoporotic vertebral compression fractures in percutaneous balloon kyphoplasty
46.	2017	Coexistence of Quasi-moyamoya Disease and POEMS Syndrome in a Patient with Intracranial Hemorrhage: A Case Report and Literature Review
47.	2017	Cryptic Recanalization of Chronic Vertebral Artery Occlusion by Head Rotation
48.	2017	Intra-arterial high signals on arterial spin labeling perfusion images predict the occluded internal carotid artery segment
49.	2017	Noninfectious prevertebral soft-tissue inflammation and hematoma eliciting swelling after anterior cervical discectomy and fusion
50.	2017	Site-specific elevation of interleukin-1beta and matrix metalloproteinase-9 in the Willis circle by hemodynamic changes is associated with rupture in a novel rat cerebral aneurysm model
51.	2015/07	Improvement of Plasma Biomarkers after Switching Stroke Patients from Other Angiotensin II Type I Receptor Blockers to Olmesartan
52.	2015	Intraoperative Arachnoid Plasty Has Possibility to Prevent Chronic Subdural Hematoma after Surgery for Unruptured Cerebral Aneurysms
53.	2015	PPARgamma-Dependent and -Independent Inhibition of the HMGB1/TLR9 Pathway by Eicosapentaenoic Acid Attenuates Ischemic Brain Damage in Ovariectomized Rats
54.	2015	The accumulation of brain water-free sodium is associated with ischemic damage independent of the blood pressure in female rats
55.	2015	Therapeutically Targeting Tumor Necrosis Factor-alpha/Sphingosine-1-Phosphate Signaling Corrects Myogenic Reactivity in Subarachnoid Hemorrhage
56.	2014	Advancement in atlantoaxial fixation
57.	2014	Microdiscectomy and foraminotomy in cervical spondylotic myelopathy and radiculopathy: anterior versus posterior, microendoscopic surgery versus mini-open microsurgery
58.	2014	Unexpected neurological deterioration after spinal surgery
59.	2012	Activation of signal transducer and activator of transcription-3 by a peroxisome proliferator-activated receptor gamma agonist contributes to neuroprotection in the peri-infarct region after ischemia in oophorectomized rats
60.	2012	Increase in Body Na+:Water Ratio Is Associated With Cerebral Aneurysm Formation in Oophorectomized Rats
61.	2012	Kruppel-like zinc-finger transcription factor 5 (KLF5) is highly expressed in large and giant unruptured cerebral aneurysms
62.	2011	Activation of estrogen receptor-alpha and of angiotensin-converting enzyme 2 suppresses ischemic brain damage in oophorectomized rats
63.	2011	Statins promote the growth of experimentally induced cerebral aneurysms in estrogen-deficient rats
64.	2010	Ibudilast inhibits cerebral aneurysms by down-regulating inflammation-related molecules in the vascular wall of rats
65.	2010	Reduction of endothelial tight junction proteins is related to cerebral aneurysm formation in rats
66.	2009/06	Endothelial damage due to impaired NO bioavailability triggers cerebral aneurysm formation in female rats
67.	2009/02	Edaravone, a free radical scavenger, inhibits MMP-9-related brain hemorrhage in rats treated with tissue plasminogen activator.
68.	2009	Role of mineralocorticoid receptor on experimental cerebral aneurysms in rats
69.	2008/07	Protective mechanisms of the angiotensin II type 1 receptor blocker candesartan against cerebral ischemia: in-vivo and in-vitro studies.
70.	2007	Comparison between early and late carotid endarterectomy for symptomatic carotid stenosis in relation to oxidized low-density lipoprotein and plaque vulnerability
71.	2005	Evaluation of aneurysm stability after endovascular embolization with Guglielmi detachable coils: correlation between long-term stability and volume embolization ratio
72.	2005	Multiple cystic cavernous angiomas associated with hemorrhage
73.	2004	Growing teratoma syndrome in a patient with a non-germinomatous germ cell tumor in the neurohypophysis--case report
74.	2004	Primitive vertebrobasilar system associated with a ruptured aneurysm
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■ Presentation

1.	2022/08/22	Characteristics and treatment for dural arteriovenous fistulas with osseous shunt. （Speech，General）
2.	2021/10/27	Craniocervical junction arteriovenous fistula: variations and management. （Speech，General）
3.	2021/03/11	The greater the bifurcation angle between the common and internal carotid arteries, the higher the rate of vulnerable plaque volume. （General）
4.	2020/11/19	A case of internal carotid aneurysm with multiple variations in the bilateral infraoptic course of ACAs. （General）
5.	2020/11/19	Two cases of middle cranial base osseous AVF. （Poster notice，General）
6.	2020/10/15	The greater the bifurcation angle between the common and internal carotid arteries, the higher the rate of vulnerable plaque volume. （General）
7.	2020/08/23	Thrombectomy for ICA terminus, M1 proximal and M1 distal artery occlusion （Speech，General）
8.	2019/11/21	Endovascular treatment for the patients with IC/MC tandem occlusion -antegrade approach or retrograde approach?- （Speech，General）
9.	2019/10/10	Hematomasa increases in chronic subdural hematomas with intracranial hypotension syndrome temporarily if epidural blood patch is performed previously. （Speech，General）
10.	2019/03/22	Association of blend sign with postoperative rebleedings after removing intr acerebral hemorrhage （Speech）
11.	2019/03/21	CEA using a shunt. （Speech，Panelist at Symposium/Workshop (Appointed)）
12.	2019/03/21	Endovascular treatment for the patients with IC/MC tandem occlusion -benefit of CAS first （Speech，General）
13.	2018/11/23	A case of coil embolization assisted with staged overlapping stents for the ruptured vertebral dissecting aneurysm （Speech，General）
14.	2018/10/11	Analysis of endovascular thrombectomy for the patients with ICA terminus occlusion - Comparison with other segments of ICA occlusion （General）
15.	2018/10/11	Comparison of chronic subdural hematomas and chronic subdural hematomas due to intracranial hypotension syndrome （General）
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