1.Problem Solving Learning. Efficient Educational Environment for the Instruction of "Problem-Solving Ability"-On General Ward at Tenri Hospital and its Managing and Teaching Scheme.
Takanobu IMANAKA ; Kazuhiro HATTA ; Satoru NISHIMURA ; Kanji IGA ; Reizou KUSUKAWA
Medical Education 1995;26(2):115-116
2.A Method for Learning Surgical Knot-Tying Technique in a General Medicine Training Program.
Takahisa FUJIKAWA ; Satoru NISHIMURA ; Kazuhiro HATTA ; Kanji IGA ; Takanobu IMANAKA
Medical Education 1997;28(4):225-230
To evaluate the learning process in a general medicine training program for skills used in minor outpatient surgery, we introduced a new educational program for knot-tying technique. Eleven 1st year residents were enrolled in the program. The program consisted of initial instruction by senior surgeons through a video system, continuous training with a phantom at weekly surgical conferences, and practical application in the operating room. We objectively evaluated the effectiveness of this program with our unique scoring system for tying which includes speed, form, and securityof the knots. The scores after 4 months, especially the speed score, were significantly, better than those at the beginning of the program (P<0.05), and the scores for form and security tended to be higher than those of 2nd-year residents. We conclude that this unique program for knot tying is effective for teaching proper techniques for tying tight and secure knots and may be used as a part of general medicine training program.
3.Evaluation of Postgraduate Clinical Training.
Takanobu IMANAKA ; Kazuhiro HATTA ; Satoru NISHIMURA ; Kanji IGA ; Makoto NISHIWADA ; Reizo KUSUKAWA ; Shunzo KOIZUMI
Medical Education 1996;27(3):185-189
Based on 20 years of experience with an unique postgraduate clinical training program, consisting of “g eneral wards ” and “inninr-residents in general medicine” at Tenri Hospital (Nara, Japan), we have identified the following points for the successful evaluation of residents: 1) unlike undergraduate teaching, item-based evaluations do not fit teaching in the clinical setting, 2) evaluation of residents' attitudes should be emphasized, 3) comprehensive evaluation in regular meetings by the teaching staff is practical and useful, 4) mechanisms to reflect patients' opinions should be included in the evaluation process.
4.Significance of General Medicine in Postgraduate Surgical Education.
Satoru NISHIMURA ; Takanobu IMANAKA ; Kazuhiro HATTA ; Hiroyasu ISHIMARU ; Kanji IGA ; Hidehiro OKUMURA ; Shunzo KOIZUMI
Medical Education 2000;31(3):195-198
To evaluate whether general medicine training in our general ward has beneficial effects on postgraduate surgical training, questionnaires on general medicine training was sent to 30 doctors who had undergone initial training as residents in our hospital and were involved in surgical practice at the time of the survey. Twenty-two responses were obtained. Fifteen respondents had motivation for general practice at the beginning of their residency, and 20 attained their objectives during the 2-year training. Nineteen respondents appreciated their experiences in managing a variety of diseases encompassing the disciplines of internal medicine and surgery, although 12 complained of a shortage of teaching staff. From the viewpoint of its contribution to their present practice, their training in the general ward was evaluated by all respondents as having been beneficial. We conclude that general medicine training has beneficial effects on postgraduate surgical training that emphasizes comprehensive patient care.
5.Mid-term Results of Endovascular Treatment for Type B Aortic Dissection
Munehiro Saiki ; Yoshinobu Nakamura ; Suguru Shiraya ; Shingo Harada ; Yuichiro Kishimoto ; Takeshi Ohnohara ; Tomohiro Kurashiki ; Satoru Kishimoto ; Hiromu Horie ; Motonobu Nishimura
Japanese Journal of Cardiovascular Surgery 2016;45(3):101-106
Background : Endovascular treatment of the thoracic aorta (TEVAR) for type B aortic dissection is reported to be effective if the interval between the onset and the procedure is relatively short. However, the optimal timing for TEVAR is still controversial. Method : From December 2008 to April 2015, we experienced 46 TEVARs for type B aortic dissection. The interval between onset and TEVAR was within 3 months in 15 cases (Group A), from 3 months to 1 year in 10 cases (Group B), and more than 1 year in 21 cases (Group C). Result : Primary success was obtained in all cases, and no new intimal tear was formed during the procedure. There was no hospital death. At the time of discharge, disappearance of ULP or thrombosed thoracic false lumen occurred significantly more frequently in Group A (93%) than in Group B (50%) and Group C (43%) (p<0.05). At 6 months, the rate of the patients with reduced aneurysm diameter more than 5 mm was significantly higher in Group A (87%) and Group B (70%) than in Group C (19%) (p<0.05). Three cases of Group C had enlargement of the aneurysm despite of TEVAR, and graft replacement of thoracoabdominal aorta was performed in one of the cases. Conclusion : For type B aortic dissection, TEVAR is more effective if performed within 3 months from the onset.
6.A Case of Successful Hybrid Treatment for Chronic Type B Dissection in a Patient with Bilateral Occlusion of Iliac Arteries
Yuichiro Kishimoto ; Munehiro Saiki ; Yoshinobu Nakamura ; Yoshikazu Fujiwara ; Suguru Shiraya ; Takeshi Oonohara ; Yuki Ohtsuki ; Satoru Kishimoto ; Motonobu Nishimura
Japanese Journal of Cardiovascular Surgery 2012;41(6):323-326
Hybrid techniques to enable endovascular treatment of complex aortic pathology have been previously described. A staged endograft repair of a complex, chronic Stanford type B aortic dissection with atherosclerotic occlusion of bilateral iliac arteries is reported in a 66-year-old man. The patient also had chronic obstructive lung disease as well as chronic renal dysfunction. The aneurysmal portion of the dissection extended from the distal arch to the entire thoracic aorta. Bilateral femoral arteries were bypassed from the abdominal aorta using open techniques. Then, total arch replacement with a frozen elephant trunk was performed through median sternotomy. Finally, the aneurysmal portion was completely covered with an endograft from the frozen elephant trunk to the upper abdominal aorta, just proximal to the celiac trunk. The patient had no neurologic complications. This case report illustrates the feasibility of the hybrid technique in selected high-risk patients when confronted with complex aortic pathology.