1.Transvenous Embolization of Patent Ductus Venosus in Two Adult Cases
Manabu Maeda ; Junichi Tazawa ; Koichi Mori
Journal of Rural Medicine 2008;4(1):21-26
Although the patent ductus venosus is congenital, the symptoms due to hyperammonemia vary, possibly depending on the shunt ratio and individual tolerance to ammonia. We have experienced two adult patients with large caliber patent ductus venosus and compensated liver cirrhosis. In one case, the ductus venosus simply communicated to the portal vein, but in the other case there were multiple short communicating vessels between the ductus venosus and left portal vein. Both cases were successfully treated by the transvenous embolization with steel coils and ethanolamine oleate, which has an expansive nature.
Adult
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Cases
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Transvenous approach
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Two
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Open
2.Coronary Artery Bypass Grafting in a Man with Myocardial Ischemia and Left Ventricular Noncompaction
Koichi Maeda ; Nobuo Sakagoshi ; Ryohei Matsuura ; Yasuhisa Shimazaki
Japanese Journal of Cardiovascular Surgery 2010;39(4):191-194
Noncompaction of the left ventricular myocardium (NCLV) is a rare congenital cardiomyopathy resulting from an arrest in normal endomyocardial embryogenesis. The prognosis of NCLV is poor, including progress on to heart failure. However, some cases of NCLV in adults have been recently reported. To the best of our knowledge, there are only 3 cases of cardiac operations reported in patients with NCLV in adults. We describ a 54-year-old man with NCLV and severe coronary artery disease. Echocardiography demonstrated NCLV and low LVEF (25%). Coronary angiography (CAG) showed triple vessel disease with total occlusion of vessels #1 and #6. Tl-cintigraphy and magnetic resonance imaging (MRI) demonstrated viability from the base to the middle of the anterior wall. Coronary artery bypass grafting (CABG) was done after controll of the heart failure. The postoperative course was uneventful and the patient was discharged 7 days after operation. LVEF improved to 52% after surgery. Careful observation of cardiac function is vital because of the possibility of progression to heart failure.
3.Examination of Training Methods for Basic Clinical Skills Before Bedside Learning: Comparison Between Fixed-Instructor and Rotation Systems
Koichi MAEDA ; Shinichi FUJIMOTO ; Daisuke DANNO ; Reiko MIZUNO ; Masatoshi KANNO ; Masahiko MATSUMURA ; Takashi FUJIMOTO ; Shinobu NAKAMURA
Medical Education 2005;36(3):193-198
To evaluate training methods for basic clinical skills before bedside learning, we used questionnaires to ask students and instructors their opinions about the fixed-instructor system, in which one instructor teaches the entire course, and the rotation system, in which instructors share responsibilities for teaching according to their specialty. Students had positive impressions of training with both systems. Many students felt that communication with in structors was good inthe fixed-instructor system and that the specialized education provided by multiple instructors was good in the rotation system. However, students expressed dissatisfaction about differences in educational content between the systems. Instructors believed an advantage of the fixed-instructor system was that skills learned could be applied to all medical fields, whereas the rotation system made teaching easier because it was specialized. On the basis of this investigation, we conclude that training should establish good communication between instructors and students and should include the required educational contents. We also found that unifying educational contents is difficult, regardless of the training system. Few reports about educational methods used to teach basic clinical skills have been published in Japan, but studies focusing on this issue are becoming increasingly necessary.
4.Evaluation of the outpatient clinic education of our department by the patient
Daisuke DANNO ; Shinichi FUJIMOTO ; Yuka YAMAMOTO ; Reiko MIZUNO ; Koichi MAEDA ; Masatoshi KANNO ; Masahiko MATSUMURA ; Takashi FUJIMOTO ; Shinobu NAKAMURA
Medical Education 2008;39(1):51-54
1) We investigated the patients'evaluations of the students, our management of the medical training, and the patients' recognition of our outpatient clinic education. We then requested the patients to give their opinions regarding such interviews.
2) The patients'evaluations of the outpatient clinic and the patients'recognition of our outpatient clinic education were relatively good, but some patients complained about the short duration of medical care and also expressed anxiety over the students'medical interview.
3) Many patients expressed the desire to positively participate in medical education because the patients had high expectations of the medical students.In addition, this interview training fulfilled the patients'desire to be listened to and have their concerns acknowledged.
5.Alteration of salivary immunoglobulin a by a bout of Exercise in the visually impaired males.
TAKAYUKI AKIMOTO ; YASUKO KODA ; TAKAO AKAMA ; MAMI YANAGAWA ; MIEKO TATSUNO ; KOICHI SUGIURA ; TETSUJI KAKIYAMA ; SEIJI MAEDA ; ICHIRO KONO ; MITSUO MATSUDA
Japanese Journal of Physical Fitness and Sports Medicine 1997;46(5):523-527
It is generally accepted that visually impaired individuals generally have a low aerobic capacity, which may be partly attributed to a lack of physical activity, and have hypothesized that their response to exercise may differ from that of normal-sighted people. In this study, we investigated the effect of exercise on local immunity in the oral cavity in 24 visually impaired males (n=8 ; totally blind group, n=16 ; partially sighted group) and 8 normal-sighted males. The subjects performed submaximal graded bicycle ergometer exercise to an intensity of 75% heart rate max for 12 min. Before and immediately after exercise, we collected timed saliva samples and measured secretory immunoglobulin A (sIgA) .
The totally blind group had lower levels of aerobic capacity and a lower sIgA secretion rate compared to the partially sighted and sighted groups. Immediately after exercise, the sIgA secretion rate tended to increase in the totally blind group.
It is suggested that the exercise-induced response of local immunity in the totally blind group differed from that in the other groups.
6.High Density Barium Dosage and its Effect on Excretion. A Survey.
Koichi YOSHIZAKI ; Hiroyuki NOSE ; Yuji SUZUKI ; Norio KONDO ; Junichi MAEDA ; Osamu HORII ; Satoko III ; Shirou MAKIMURA ; Tsuguo TERAI ; Hiroshi AZUMA
Journal of the Japanese Association of Rural Medicine 1999;48(4):630-637
Before the introduction of high density barium for contrast studies of the upper gastrointestinal tract, we conducted a survey concerning the adverse reactions to a swallow of barium and barium concentration.
The incidence of side effects rose as the density of barium increased but the effects were transient. There were no cases requiring medical treatment.
Furthermore, the constipation group and the normal group were examined separately.
The ratio of adverse reactions was high in the constipation group even when the barium density was low. In this group stool hardening and delayed excertion were also noticed.
The constancy of barium stool excretion was basically normal, and the barium density had little effect.
The effects of a laxative on the excretion consistency were investigated. The administration of a laxative did not always have a positive affect on excretion. The timing of the administration of the laxative and the amount of water intake should be examined in the future.
We also investigated how the patients feel when they are swallowing barium. We found that whether feel uncomfortable or not depended on the properties of barium rather than its density.
From these results it appears that appropriate guidance is necessary about the use of high density barium, in order to supress the occurrence of side effects, especially in the constipation group.
7.Influence of the Patient/Doctor Relationship on the Non-attendance Rate of General Practice, and Investigation of Reasons for Hospital Non-attendance
Daisuke Danno ; Shinichi Fujimoto ; Yuka Yamamoto ; Reiko Mizuno ; Koichi Maeda ; Masatoshi Kanno ; Takashi Fujimoto ; Masahiko Matsumura ; Shinobu Nakamura
General Medicine 2005;6(1):17-21
BACKGROUND: In general practice, though patients often stop visiting ambulatory clinics of their own vo-lition despite the need for ongoing medical treatment, there is little reported research on the reasons for nonattendance in Japan. In this study, we investigated whether the patient/doctor relationship influences nonattendance rates in general practice. In addition, we investigated the reasons why patients stopped visiting the hospital.
METHODS: We collected data from 115 patients (58 males, 57 females; age range: 16 to 94 years old, median age: 52 years old) whose initial diagnoses were made in our department from June to July 2000. We classified the patients into five groups based on the level of their complaints concerning the initial consultation (‘A’ representing the highest degree of complaint, ‘E’ representing the lowest) and determined the relationship between the strength of complaints and the non-attendance rate. Furthermore, we investigated the reasons for non-attendance concerning 28 patients who stopped visiting the hospital from April 2000 to November 2001.
RESULTS: The non-attendance rates were 0% (014) for group A, 14.3% (2114) for group B, 5.6% (5189) for group C, 33.3% (216) for group D, and 50% (1/2) for group E. The rate tended to be higher in groups with fewer complaints. The reasons for non-attendance were the following: remission of symptoms (9 patients), request for another hospital or department (6 patients), relief due to consultation at the university hospital (6 patients), and lack of time to come to the particular hospital (5 patients) . In contrast, the most common reason for satisfaction at the time of consultation was ‘enough explanation and listening to complaints well’ in 7 of 11 patients who were satisfied with the consultation.
CONCLUSIONS: The level of patient's complaints at the time of consultation is related to the non-attendance rate. However, sufficient explanation about symptoms and careful listening to complaints are important for establishing a good patient/doctor relationship.
8.Unilateral Failure in Microvascular Bilateral Breast Reconstruction Salvaged by Flap Transfer to the Contralateral Breast.
Toshihiro SAITO ; Koichi TOMITA ; Daisuke MAEDA ; Ko HOSOKAWA ; Kenji YANO
Archives of Plastic Surgery 2017;44(2):173-174
No abstract available.
Breast*
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Female
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Mammaplasty*