scholarly journals Patients' Library in the Tokyo Medical University Hospital

2007 ◽  
Vol 54 (2) ◽  
pp. 172-175
Author(s):  
Noriko ENDO
Keyword(s):  
University Hospital ◽  
Tokyo Medical ◽  
Medical University

scholarly journals Surgical treatment for secondary aortoesophageal fistula

2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Kayo Sugiyama ◽  
Toru Iwahashi ◽  
Nobusato Koizumi ◽  
Toshiya Nishibe ◽  
Toshiki Fujiyoshi ◽  
...  
Keyword(s):  
Open Repair ◽  
Rare Condition ◽  
Aortic Aneurysms ◽  
Total Arch Replacement ◽  
University Hospital ◽  
Aortoesophageal Fistula ◽  
Thoracic Aortic Aneurysms ◽  
Life Threatening ◽  
Tokyo Medical ◽  
Medical University

Abstract Background Aortoesophageal fistula (AEF) is a relatively rare condition that is often life-threatening. Secondary AEF is a complication of previous surgery, which can be more critical and challenging than primary AEF. The number of secondary AEF is increasing due to increase in the number of thoracic endovascular aortic repair (TEVAR). Although TEVAR has become a successful alternative surgical strategy for thoracic aortic aneurysms, secondary AEF after TEVAR might be critical than other secondary AEF because of severe adhesion between the esophagus and residual thoracic aortic wall. Methods This study analyzed six patients with secondary AEF who were treated at Tokyo Medical University Hospital between 2011 and 2016. These participants included four patients who had undergone TEVAR and two who had undergone total arch replacement. Results Although they were subsequently hospitalized for a long period, open surgical repair was completed in two patients who had undergone total arch replacement. TEVAR alone was performed in two patients who had undergone TEVAR and they were discharged without major complications shortly. Combined repair of TEVAR as a bridge to open surgery was planned for two patients who had undergone TEVAR. However, reconstruction of the aorta and esophagus could not be completed in these patients due to severe adhesions, and they died during hospitalization. Conclusions Definitive open repair was successfully performed in patients with secondary AEF after total arch replacement. However, in the patients with secondary AEF after TEVAR, severe adhesion between the aorta and esophagus led to difficulty in performing a successful definitive open repair. The strategy for secondary AEF should, therefore, be decided considering the etiology of secondary AEF. In secondary AEF after TEVAR, definitive open repair is difficult to complete because of catastrophic complication, and palliative treatment using TEVAR without reconstruction of aorta and esophagus can be an alternative.

Clinical Treatment to a Child with Profound Hearing Impairment-Attempt of Auditory and Cochlear Implant Center of Tokyo Medical University Hospital (ACICTMU)-

2009 ◽  
Vol 102 (6) ◽  
pp. 415-422
Author(s):  
Atsushi Kawano ◽  
Michio Hazama ◽  
Akira Hagiwara ◽  
Nobuhiro Nishiyama ◽  
Sachie Kawaguchi ◽  
...  
Keyword(s):  
Cochlear Implant ◽  
Hearing Impairment ◽  
Clinical Treatment ◽  
University Hospital ◽  
Tokyo Medical ◽  
Medical University

Photodynamic therapy using Laserphyrin for centrally located early stage lung cancer

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 7229-7229 ◽  
Author(s):  
J. Usuda ◽  
H. Kato ◽  
T. Okunaka ◽  
K. Furukawa ◽  
H. Honda ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Photodynamic Therapy ◽  
Early Stage ◽  
Stage I ◽  
University Hospital ◽  
Early Stage Lung Cancer ◽  
Endobronchial Ultrasonography ◽  
Tokyo Medical ◽  
Medical University ◽  
Stage Lung Cancer

7229 Background: In central type early stage lung cancer, the tumor must be located only as far as the segmental bronchi and be carcinoma in situ or with only limited invasion into the bronchial wall. Laserphyrin (mono-L-aspartyl chlorine e6, NPe6) is a second generation photosensitize and approved by the Japanese government and has been on sale from June 2004. Methods: Four h after the administration of Laserphyrin 40 mg/m2, we irradiated using diode laser (100 mJ/cm2). Before PDT, we evaluated the tumor lesions and tumor depth using autofluorescence bronchoscopy and endobronchial ultrasonography (EBUS), and we confirmed the area of laser irradiation. Results: From February 1980 to December 2005, a total number of 204 patients with 264 lesions of centrally located early stage lung cancer underwent photodynamic therapy (PDT) in the Department of Thoracic Surgery, Tokyo Medical University Hospital. There were 185 clinical stage 0 lesions and 79 stage I lesions. CRs and PRs were obtained in 224 lesions (84.8%) and 40 lesions (15.2%) out of 264 lesions. From July 2004 to December 2005, we performed Laserphyrin-PDT for 28 lesions of centrally located early stage lung cancer in Tokyo Medical University Hospital. The rate of CR was 92.9% (26 lesions) in 28 lesions. For Laserphyrin-PDT, Skin photosensitivity was very low and the clean-up bronchoscopies were not frequently needed, and the period of hospitalization was shorter compared to that for Photofrin-PDT. Conclusions: We conclude that PDT using Laserphyrin will be a standard option for stage 0 (TisN0M0) and stage I (T1N0M0) centrally located early stage lung cancer. No significant financial relationships to disclose.

scholarly journals Possible Relation between Lack of Posterior Vitreous Detachment and Severe Endogenous Endophthalmitis

2016 ◽  
Vol 2016 ◽  
pp. 1-4 ◽  
Author(s):  
Kazuhiko Umazume ◽  
Jun Suzuki ◽  
Yoshihiko Usui ◽  
Yoshihiro Wakabayashi ◽  
Hiroshi Goto
Keyword(s):  
Posterior Vitreous Detachment ◽  
The Body ◽  
University Hospital ◽  
Endogenous Endophthalmitis ◽  
Systemic Complications ◽  
Vitreous Detachment ◽  
Corrected Visual Acuity ◽  
The Mean ◽  
Tokyo Medical ◽  
Medical University

Purpose. Endogenous endophthalmitis (EE) is a rare ocular disease caused by bacterial or fungal infection of intraocular spaces by hematogenous spread of pathogens from distant infectious loci in the body. We investigated the clinical characteristics and management of eyes with EE in ten consecutive patients. Methods. Ten patients (10 eyes) with EE treated at Tokyo Medical University Hospital in 2014 were reviewed. We retrospectively studied the causative organisms, systemic complications, pre/postoperative mean best-corrected visual acuity (BCVA), and status of posterior vitreous detachment (PVD). Results. The 10 patients comprised 8 males and 2 females, with mean age of 71.2 years. The causative organisms were bacteria in 6 eyes and fungi in 4 eyes. Systemic complications included septicemia or disseminated intravascular coagulation in 5 patients and diabetes mellitus in 4 patients. Postoperative BCVA was improved by 0.2log⁡MAR or greater in 4 eyes and decreased in 4 eyes. Vitrectomy was performed in all eyes, and 4 required multiple surgeries. During vitrectomy, PVD was absent in 8 eyes, 4 of which showed retinal necrosis. The mean age of patients with no PVD was 71.2 years. Conclusion. Despite an advanced age, PVD was absent in the majority of patients with EE. PVD may be related to the pathogenesis and aggravation of EE.

scholarly journals Surgical treatment for secondary aortoesophageal fistula

2020 ◽  
Author(s):  
Kayo Sugiyama ◽  
Toru Iwahashi ◽  
Nobusato Koizumi ◽  
Toshiya Nishibe ◽  
Toshiki Fujiyoshi ◽  
...  
Keyword(s):  
Open Repair ◽  
Rare Condition ◽  
Aortic Aneurysms ◽  
Total Arch Replacement ◽  
University Hospital ◽  
Aortoesophageal Fistula ◽  
Thoracic Aortic Aneurysms ◽  
Life Threatening ◽  
Tokyo Medical ◽  
Medical University

Abstract BackgroundAortoesophageal fistula (AEF) is a relatively rare condition that is often life-threatening. Secondary AEF is a complication of previous surgery, which can be more critical and challenging than primary AEF. The number of secondary AEF is increasing due to increase in the number of thoracic endovascular aortic repair (TEVAR). Although TEVAR has become a successful alternative surgical strategy for thoracic aortic aneurysms, secondary AEF after TEVAR might be critical than other secondary AEF because of severe adhesion between the esophagus and residual thoracic aortic wall.MethodsThis study analyzed six patients with secondary AEF who were treated at Tokyo Medical University Hospital between 2011 and 2016. These participants included four patients who had undergone TEVAR and two who had undergone total arch replacement.ResultsAlthough they were subsequently hospitalized for a long period, open surgical repair was completed in two patients who had undergone total arch replacement. TEVAR alone was performed in two patients who had undergone TEVAR and they were discharged without major complications shortly. Combined repair of TEVAR as a bridge to open surgery was planned for two patients who had undergone TEVAR. However, reconstruction of the aorta and esophagus could not be completed in these patients due to severe adhesions, and they died during hospitalization.ConclusionsDefinitive open repair was successfully performed in patients with secondary AEF after total arch replacement. However, in the patients with secondary AEF after TEVAR, severe adhesion between the aorta and esophagus led to difficulty in performing a successful definitive open repair. The strategy for secondary AEF should, therefore, be decided considering the etiology of secondary AEF. In secondary AEF after TEVAR, definitive open repair is difficult to complete because of catastrophic complication, and palliative treatment using TEVAR without reconstruction of aorta and esophagus can be an alternative.

Basic and clinical research on photodynamic therapy at Tokyo Medical University Hospital

2006 ◽  
Vol 38 (5) ◽  
pp. 371-375 ◽  
Author(s):  
H. Kato ◽  
J. Usuda ◽  
T. Okunaka ◽  
K. Furukawa ◽  
H. Honda ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Clinical Research ◽  
University Hospital ◽  
Tokyo Medical ◽  
Medical University

Bleeding after surgery and application bleeding assessment tool to surgical patients in Hanoi Medicine University Hospital

2021 ◽  
Vol 25 (2) ◽  
pp. 94-101
Author(s):  
Thi Minh Khue Nguyen ◽  
Quang Tung Nguyen
Keyword(s):  
Predictive Value ◽  
Assessment Tool ◽  
Bleeding Risk ◽  
University Hospital ◽  
Surgical Patients ◽  
Risk Of Bleeding ◽  
Patients At Risk ◽  
Abnormal Bleeding ◽  
Medical University ◽  
Bleeding History

Objectives: Describe bleeding characteristics and evaluate the correlation between surgical-related bleeding and bleeding risk according by ISTH – BATs. Methods: Research was conducted on 340 surgical patients at Hanoi Medical University Hospital. Results: The percentage of patients with bleeding during and after surgery is 13.5%. The proportion of patients at risk of bleeding according to BATs is 1.8%. There was a correlation between bleeding risk according to ISTH - BAT with bleeding status during and after surgery with p = 0.004. The positive predictive value of ISTH - BATs is 66.7%, negative predictive value is 87.4%, the sensitivity is 8.7%, the specificity is 99.3%. Conclusions: Surgery has a high risk of abnormal bleeding. Bleeding history has important implications in assessing bleeding risk during and after surgery. The ISTH - BATs is a bleeding history assessment tool that can be used to assess the risk of bleeding before surgery.

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