1.Why did You Choose not to be a Generalist? A Qualitative Study About Career Decision-Making Among Physicians who were Interested in General Practice but Chose to be a Specialist
Tomoya TSUCHIDA ; Kenya IE ; Hisashi NISHISAKO ; Hidetaka MATSUDA
An Official Journal of the Japan Primary Care Association 2019;42(3):134-140
Background: There is an increasing demand for general practitioners capable of examining patients from a broad perspective. Although the training of such doctors is urgently needed, the accreditation system was only recently put into place.Purpose: Our aim was to identify factors that influence career decision-making among doctors who were interested in general practice but chose to be specialists, in addition to finding methods to improve general practitioner training in the future.Method: From April 2017 to April 2018, we conducted semi-structured interviews with five subjects to understand the process leading up to the selection of their current careers. The verbatim records were analyzed using the modified grounded theory approach.Results: The reasons given for choosing specialist careers included "attraction as a field of study", "being relied upon by other doctors", and "the sense of security from having a specialty". Cited barriers to entering general practice included "uncertainty about the future" and "criticism from specialists".Conclusion: Improving the training curriculum for general practitioners will require improvement of the quality of community-based medical education and the general practice board certification system, in addition to the implementation of general practice retraining for specialists.
2.Constrictive Pericarditis due to Thymic Cancer Developed 17 Years after Resection of Thymoma with Myasthenia Gravis
Yuuki Kou ; Hajime Matsue ; Tetsuya Kajiyama ; Masaru Ishida ; Hisashi Satoh ; Hikaru Matsuda
Japanese Journal of Cardiovascular Surgery 2017;46(6):277-281
It is reported that myasthenia gravis (MG) with thymoma occupy 20% of all MG and extended thymectomy is recommended. After having operation, it is rare, but cases of recurrence of thymoma and, what is worse, thymic cancer from residual thymus tissue are reported. A 69-year-old man came to our hospital to have his dyspnea level examined. He had a past history of MG with thymoma and he had undergone extended thymectomy 17 years previously. Enhanced CT showed pericardial thickening and many tumors in the epicardium. Catheterization study showed dip and plateau pattern of left ventricular pressure. We therefore diagnosed constrictive pericarditis (CP). We performed pericardiectomy under cardiopulmonary bypass. He was discharged ambulatorily on postoperative day 24. Histological findings of the tumor and the pericardium showed that they were dissemination of thymic cancer. It was considered that thymic cancer caused CP and it was an extremely rare case. We think this is the first report to the best of our knowledge.
3.Upper Extremity Paralysis Caused by an Internal Spinal Epidural Abscess that was not Identified on Imaging
Hisashi Nishisako ; Hiraku Endou ; Yukitaka Yamasaki ; Takaaki Nemoto ; Shinichi Nakaya ; Takahide Matsuda
General Medicine 2013;14(1):57-60
We report the case of a 63-year-old male with diabetes who was diagnosed with staphylococcal bacteremia. Paralysis of the extremities (right upper, left lower) and bladder and bowel dysfunction developed 5 days after treatment initiation. Spinal magnetic resonance imaging revealed a spinal epidural abscess at the L4/5 level. Despite right upper extremity palsy, there was no visible cervical spine abscess. Emergency surgery was undertaken, which resulted in complete neurological recovery. General physicians must be aware that damage to the spinal cord can be caused not only by direct compression of an epidural abscess but also by impaired blood circulation or inflammation.
4.Initial Clinical Experience and Evaluation of a Percutaneous Left Ventricular Assist System.
Hisashi Satoh ; Tohru Kobayashi ; Susumu Nakano ; Yasuhisa Shimazaki ; Mitsunori Kaneko ; Yuji Miyamoto ; Taizo Hiraisi ; Hikaru Matsuda
Japanese Journal of Cardiovascular Surgery 1994;23(5):301-306
We developed a percutaneous left ventricular assist system (PLVAS) using a centrifugal pump. PLVAS is the transseptal left atrial-femoral artery bypass to unload the left ventricle using a centrifugal pump. This PLVAS can be implanted through the inguinal vessels under fluoroscopy and also in 2 cases additional transesophageal echocardiogram guiding was performed. This PLVAS was applied to 6 patients with profound heart failure and refractory cardiogenic shock. The implantation of PLVAS required 30-60 minutes. The PLVAS assist flow was maintained at 3.0-4.0l/min. One patient with acute myocardial infarction survived and has been doing well for more than 1 year. The complications directly related to this procedure were minimal. PLVAS appears to be useful for patients with severe heart failure and may be useful as a short-time support or bridge to other more aggressive forms of life support.
5.Single-Stage Repair of Thoracic Aortic Aneurysm Associated with Aortic Stenosis and Pseudocoarctation by Means of the Clamshell Approach
Takanori Shibukawa ; Yuhya Tauchi ; Naoki Okuda ; Mitsutomo Yamada ; Hisashi Satoh ; Hikaru Matsuda
Japanese Journal of Cardiovascular Surgery 2014;43(6):336-339
A 64-year old man was admitted to our hospital with a diagnosis of aortic stenosis. Pre-operative chest CT revealed pseudocoarctation of the aorta with a hypoplastic aortic arch, elongation and kinking of the aortic arch and proximal descending aorta. There was also a large aneurysm from the distal arch to descending aorta. We performed a single-stage repair of the aortic lesion from the ascending to the descending aorta with aortic valve replacement. For the surgical approach, transverse clamshell incision was applied safely. Concomitant aortic valve replacement in surgical repair of pseudocoarctation and thoracic aneurysm was rare, and clamshell incision seemed beneficial in such single-stage repair from the aortic root to the descending aorta.
6.Synthesis of a salacinol analogue and its α-glucosidase inhibitory activity
Ying SHAO ; Muraoka OSAMU ; Yoshikai KAZUYA ; Matsuura YOSHIHARU ; Yamada ERIKO ; Minematsu TOSHIE ; Tanabe GENZOH ; Matsuda HISASHI ; Yoshikawa MASAYUKI ; Qidong YOU
Acta Pharmaceutica Sinica 2006;41(7):647-653
Aim To investigate more efficient synthetic method of the nitrogen analogue 4 of salacinol (1) for searching new antidiabetic agents. Methods The synthesis of the key intermediate 2,4-O-isopropylidene-L-erythritol 1,3-cyclic sulfate (2a) was accomplished by modification of reports from Dglucose via seven steps in much more less expensive. Using this method, an efficient synthesis of 4 was carried out. The glycosidase inhibitory activity of 4 was tested for the intestinal α-glucosidase in vitro and compared with that of salacinol. Results A nitrogen analogue 4 of salacinol (1) was synthesized by the coupling reaction between the cyclic sulfate 2a and an azasugar 3b. Conclusion Substitution of the sulfur atom in 1 with a nitrogen reduced the activity considerably.
7.A Case of Slowly Progressive Insulin-dependent Diabetes Mellitus (SPIDDM) with Low Anti-GAD Antibody Titer Detected during Treatment of Organizing Pneumonia
Takehiro Kawata ; Akio Ohta ; Takaaki Nemoto ; Hisashi Nishisako ; Yukitaka Yamasaki ; Masanori Hirose ; Hiroyuki Kunishima ; Takahide Matsuda ; Yasushi Tanaka
General Medicine 2013;14(2):130-134
8.The Current Situation and Future Tasks of the Support System for Tutorial Education. Emphasis on Facilities, Equipment, and Supplementary Materials.
Ryuko MATSUDA ; Yoko ISHIHARA ; Naomi HIZUKA ; Yuriko FUKUI ; Makoto OZAKI ; Hisashi YAMAURA ; Shinichiro WATANABE ; Naotoshi KANDA ; Makiko OSAWA ; Akiko NARIMATSU ; Masayuki ISHIJIMA ; Hiroshi TOMA
Medical Education 1997;28(2):107-113
A new educational program for the medical doctor was introduced at Tokyo Women's Medical College in 1990 with a 4-year tutorial education model as its core. To develop the program for educational training more efficiently, current facilities were reviewed on a large scale, and various types of equipment and supplementary materials were made available. We are now investigating utilization and problems of the current program. Supplies and materials of tutorial rooms and mirror rooms have been used effectively. The library has become increasingly useful as a place for independent study and research. However, audiovisual materials have not yet been made fully available. We suggest that further improvements to the system and fostering an environment of open access to information are necessary to increase the accessibility of the support system for tutorial education.
9.Tutor Training, Responsibilities, and Future Tasks in Tutorial Education.
Ryuko MATSUDA ; Yoko ISHIHARA ; Yuriko FUKUI ; Naomi HIZUKA ; Makoto OZAKI ; Hisashi YAMAURA ; Shinichiro WATANABE ; Naotoshi KANDA ; Makiko OSAWA ; Akiko NARIMATSU ; Masayuki ISHIJIMA ; Hiroshi TOMA
Medical Education 1998;29(2):107-112
Tutors must understand their role in advance so that tutorial education can be conducted smoothly and effectively. These abilities and attitudes require training. At our school, tutors serve as faculty for basic courses and clinical courses. We assessed their training conditions and future tasks. Of the 1, 077 faculty members who received tutor training between 1988 and 1997, 935 are current faculty members who have completed in-service training (basic course, 115; clinical course, 820). Before 1989, training was on campus, but since 1990 it has been conducted at Shirakawa Seminar House with a 2-day program. The number of working tutors per year is 192, with a basic course to clinical course ratio of 3: 7. About half of the faculty members in the basic course have had four or more experiences as tutors, whereas most clinical course faculty members have had only one experience. Thus, many tutors have had no experience. In a questionnaire survey after undergoing the training program, most participants felt that they were able to understand the theory of tutorial education and the actual role of the tutor and that they were able to concentrate on off-campus training that was removed from their everyday work. To provide added impetus to tutorial education, we suggest that in the future, in addition to the understanding and mutual cooperation of those involved, it will be necessary to provide an advanced program to train tutors who have appropriate abilities and attitudes.
10.How Do Students Evaluate Tutorial Education? I. Introduction of Tutorial Education in a Basic-Medicine Course.
Yuriko FUKUI ; Yoko ISHIHARA ; Hisashi YAMAURA ; Ryuko MATSUDA ; Naomi HIZUKA ; Makoto OZAKI ; Shinichiro WATANABE ; Naotoshi KANDA ; Makiko OSAWA ; Akiko NARIMATSU ; Masayuki ISHIJIMA ; Hiroshi TOMA ; Kintomo TAKAKURA
Medical Education 2000;31(6):457-464
Tokyo Women's Medical University introduced tutorial education in 1990 for 1st-through 4th-year students. To examine the effectiveness of this system in a basic-medicine course, questionnaires were given to all 2nd-year students. Many students felt that they had become accustomed to performing self-learning tasks through collecting information themselves and discussing their findings in a group; in particular, they found that tutorial education markedly improved their communication skills. A few students thought that this method helped them develop the ability of logical/critical thinking and analytic skills from multiple viewpoints. These findings suggest that an assessment system should be established by which students themselves could recognize the extent to which they have developed their abilities, which was the aim of tutorial education.