3.Renal Blood Flow Velocity in Patients with Benign Prostatic Hypertrophy, Hydronephrosis and Reflux Nephropathy by Color Doppler Sonography.
Go TAKAHASHI ; Kazunari TANAKA ; Osamu KUDOH
Journal of the Japanese Association of Rural Medicine 1997;46(1):8-12
A pilot study of the Doppler renal arterial flow pattern was done on 34 patients (68 kidneys) with benign prostatic hypertrophy, 14 patients (28 kidneys) with hydronephrosis and 22 patients (37 kidneys) with reflux nephropathy. Renal scintigraphy was also performed besides the color Doppler scanning.
Results:
Mean minimum blood flow values were significantly smaller in all the subjects than those in normal control groups with one of the three diseases respectively
In patients with reflux nephropathy, minimum blood flow values were extremely low, suggesting the severe scars and scarce blood flow. A high correlation was found between uptake rates measured by renal scintigram and minimum blood flow. This fact suggests that the blood flow scan can reveal the profile of the renal function.
We conclude that the color Doppler sonography is useful in a routine initial examination and a simple follow-up test for detecting renal dysfunction in some urological diseases.
4.Medical Professionalism's themes from the viewpoint of general population: A qualitative study
Osamu TAKAHASHI ; Sadayoshi OHBU ; Yasuharu TOKUDA ; Mami KAYAMA ; Tsuguya FUKUI
Medical Education 2009;40(6):411-417
Medical professionalism, which is of great interest in most countries, underpins the relationship between patients and doctors. The concepts of medical professionalism should be understandable not only by physicians but also by patients. However, there are few studies that evaluate the concept of medical professionalism from patients' perspective.a) We conducted two focus group interviews with 12 people who were not health care professionals. One interview was done with people who were living in Tokyo and one with people living in Osaka. Each interview was one hour long. During the interviews, we explored themes related to medical professionalism from patients' perspectives.b) We qualitatively analyzed response data from audio records of the interview and inductively extracted categories pertaining to medical professionalism. We compared our findings with the domains of the American Board of Internal Medicine's Charter on Professionalism (CP).c) We found 5 themes; 1) Primacy of patient welfare 2) Fairness 3) Social responsibility 4) Maintaining appropriate relations with industry 5) Maintaining appropriate relations with patients.d) Although our themes are almost equivalent to the principles cited in CP, there are some differences, such as the importance of maintaining appropriate relations with patients.e) Given the current findings, medical educators and trainers should continue to develop the Japanese concepts of medical professionalism in a manner that takes into consideration patients' perspectives.
5.Autoimmune Hemolytic Anemia Associated with Primary Biliary Cirrhosis
Fumio Omata ; Shinkichi Sato ; Yasuharu Tokuda ; Osamu Takahashi ; Tsuguya Fukui
General Medicine 2008;9(2):65-70
ABSTRACT : Both primary biliary cirrhosis (PBC) and autoimmune hemolytic anemia (AIHA) are uncommon diseases. Immunological dysregulation is suggested as a causative factor for both diseases. We report a 77-year-old woman who suffered from warm type AIHA complicated by PBC. Her direct antiglobulin test was positive for IgG, and negative for C3. Both anti-mitochondrial antibody and its M2 component were detected. Both alkaline phosphatase (Alp) and IgM were elevated in the serum. She was initially treated with steroids for 8 months. Her steroids were discontinued when she underwent a laparoscopic splenectomy. Ursodeoxycholic acid was discontinued due to an allergic skin reaction. Her Alp improved with bezafibrate.
7.Outcome of Nephron-Sparing Surgery Performed on Patients with Small Renal Cell Carcinoma
Souichi FURUHATA ; Keiko KATOU ; Katsunori YAMAKAWA ; Masanari YAMAGOE ; Takeshi TAKAHASHI ; Osamu KUDOU ; Yoshio AIDA
Journal of the Japanese Association of Rural Medicine 2004;53(2):145-147
We investigated the outcomes of nephron-sparing surgery in patients with small renal cell carcinomas by retrospectively reviewing the records of 20 elective cases of nephron-sparing surgery performed from 1994 to 2003. All patients had low pathologic stage, localized, unilateral tumors smaller than 4 cm and sporadic renal cell carcinomas. There were no significant differences between mean preoperative serum creatinine levels and postoperative levels. Nephron-sparing surgery may be safe and curative treatment for low pathologic stage, localized, unilateral tumors smaller than 4 cm and sporadic renal cell carcinomas.
Surgical aspects
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Carcinoma, Renal Cell
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Nephron brand of racepinephrine hydrochloride
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seconds
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Small
8.Evaluation of Hand-Assisted Laparoscopic Distal Gastrectomy for Patients with Early Gastric Cancer
Yoshibumi NIITSUMA ; Tsuneo KAWASAKI ; Hajime TSUKUI ; Yoshinobu TAKAHASHI ; Masamitsu MAEDA ; Osamu ISHIBASHI ; Ikkei TAMADA
Journal of the Japanese Association of Rural Medicine 2003;52(4):717-725
Laparoscopy-assisted distal gastrectomy (LADG) has been advocated as a minimally invasive operation for early gastric cancer which needs regional lymph node resection. However, since it is technically too complicated and difficult to perform all laparoscopic procedures within the abdominal cavity, LADG has not become the standard surgical procedure for early gastric cancer. Moreover, a skin incision of approximately 5cm is required to allow the reconstruction of the digestive tract after gastrectomy. Therefore, we have developed an operative procedure which we call hand-assisted laparoscopic distal gastrectomy (HALDG). In this procedure we make a skin incision of 6cm, and the surgeon inserts his/her left hand into the abdomen to assist the laparoscopic procedure. The surgeon can move his/her left hand freely, to palpate and explore the organs, as in an open surgery. Therefore, the operation time can be shortened. Our results thus far obtained demonstrated that HALDG was as safe and effective as open distal gastrectomy. HALDG assures the patients a better quality of life, --less surgical trauma, less pain, speedy return to dialy life activities. Thus, it is beneficial to the patients with early gastric cancer. We, therefore, advocate the use of HALDG in such cases.
Gastrectomy
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Stomach Cancer
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Hand
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Procedures
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Pulmonary evaluation
9.An Operated Case of Cardiac Compression by Chronic Expanding Hematoma in the Pericardial Cavity after Cardiac Surgery
Masahiro Dohi ; Tomoya Inoue ; Taiji Watanabe ; Osamu Sakai ; Akiyuki Takahashi ; Yuichirou Murayama ; Masamichi Nakajima
Japanese Journal of Cardiovascular Surgery 2009;38(2):130-134
A rare surgical case of chronic expanding hematoma in the pericardial cavity is reported. A 78-year-old man had undergone coronary artery bypass grafting 2 years previously. He had suffered from general malaise, increasing shortness of breath and systemic edema from 18 months after the operation. Echocardiography revealed an intrapericardial mass compressing the cardiac chambers resulting in insufficiency of the ventricular expansion. Under extracardiopulmonary bypass and cardiac beating, resection of the mass and additional coronary artery surgery were implemented. The mass was encapsulated with thick fibrous membrane containing old degenerated coagula the bacterial culture of which was negative and was histopathologically diagnosed as chronic expanding hematoma. The patient's postoperative course was uneventful and symptoms with cardiac failure were relieved. There has been no recurrence for more than 18 months.
10.A Case of Hypertrophic Cardiomyopathy with Two Times Thromboembolism and Intraventricular Thrombus
Keitarou Koushi ; Yasushi Tutumi ; Osamu Monta ; Yosuke Takahashi ; Kimitoshi Kitani ; Tomohiko Sakamoto ; Hirokazu Ohashi
Japanese Journal of Cardiovascular Surgery 2010;39(3):137-140
We present a rare case of a 59-year-old-man with a diagnosis of hypertrophic cardiomyopathy (HCM) complicated with left ventricular thrombus. He was admitted to our hospital because of acute re-occlusion of the right brachial artery. Thrombectomy was performed and reperfusion was obtained. Anti-coagulation therapy was started from that day. Four days after surgery, echocardiography revealed mobile thrombus in left ventricular apical aneurysm that was not detected on admission. An emergency thrombectomy and left ventriculoplasty was performed. The patient was discharged 22 days after surgery in good condition.