1.Effect of Juzen-taiho-to on the Serum Alanine Aminotransferase Levels in Patients with HCV-associated Chronic Hepatitis or Liver Cirrhosis.
Kazuo TARAO ; Takashi OKAMOTO ; Kaoru MIYAKAWA ; Osamu ENDO ; Norio TARAO ; Takahiro MASAKI
Kampo Medicine 2003;54(1):191-198
Although the combined administration of glycyrrhizin (SNMC) and ursodeoxycholic acid (UDCA) is usually used for intractable patients with active HCV-associated chronic hepatitis (HCV-CH) or cirrhosis (LC), there are many cases that do not respond to this combination therapy. In this study, we examined the effects of adding Juzen-taiho-to (TJ-48) to lower the serum alanine aminotransferase (s-ALT=s-GPT) levels in such cases. Methods: The average s-ALT levels for 6 months were compared before and after 7.5g of Juzen-taiho-to was added to the combined therapy of SNMC and UDCA for 9 HCV-CH and 12 HCV-LC patients. In some cases, the effectiveness of the therapy over 12 months was also evaluated. Results: In the HCV-CH cases s-ALT levels were significantly decreased in 3 of 9 (33%) cases in 6 months (about 30 INU in average). In the HCV-LC cases, s-ALT levels were significantly decreased in 5 of 12 (42%) cases in 6 months (more than 40 INU in average). There were some patients whose s-ALT levels decreased significantly after 6 months. As to the improvement of clinical symptoms, general fatigability improved in 12 out of 20 cases (60%) and anorexia improved in 10 out of 19 cases (53%). Conclusions: Juzen-taiho-to (TJ-48, 7.5g daily) added to the combined therapy of SNMC and UDCA may be an effective therapy for intractable cases of active HCV-CH or LC.
3.Discrete Subaortic Stenosis after Repair of Endocardial Cushion Defect.
Kazuo Yamanaka ; Fumitaka Ando ; Fumio Okamoto ; Shigehiro Otani ; Katushi Oda ; Nozomu Sasahashi ; Kou Sogabe ; Tomoki Hanada
Japanese Journal of Cardiovascular Surgery 1996;25(3):181-184
A 6-year-old girl who had undergone repair of an endocardial cushion defect 4.5 years previously, developed discrete subaortic stenosis requiring surgical intervention. On two-dimensional echocardiography a membrane was visualized below the aortic valve. A pressure gradient of 97mmHg was recorded across the left ventricular outflow tract by cardiac catheterization. Operative findings showed a fibrous ring tissue just below the aortic valve, which was peeled away by sharp dissection. Postoperative cardiac catheterization revealed a 25mmHg pressure gradient across the left ventricular outflow tract. Two years later, she continues to do well and the pressure gradient remains unchanged on Doppler echocardiography.
4.Solitary Arteriosclerotic Aneurysm of the Profunda Femoris Artery. A Review of Literature in Japan.
Kazuo Yamanaka ; Fumitaka Ando ; Fumio Okamoto ; Shigehiro Otani ; Nozomu Sasahashi ; Kou Sogabe ; Tomoki Hanada
Japanese Journal of Cardiovascular Surgery 1996;25(3):185-188
We present a case of solitary arteriosclerotic aneurysm of the profunda femoris artery (PFA), which is very rare among peripheral aneurysms and a reviewed the 19 cases reported in the Japanese literature. A 78-year-old man had a chief complaint of a painful pulsatile mass in the left thigh. Enhanced CT showed the ruptured solitary aneurysm of the PFA. The aneurysm was 6.8cm in diameter. It was removed after ligation of the the PFA. In the Japanese literature, the mean age of patients with solitary arteriosclerotic aneurysm of the PFA was 73 (64-84), all patients were males, the rate of rupture of PFA aneurysm was 47%, and the mean diameter was 8.9cm. In our case, we simply ligated the aneurysm because the patient did not have any evidence of peripheral artery occlusive disease and the distal artery of the aneurysm was very small. However, there is a need to reconstruct the PFA whenever possible because the surgical importance of PFA in occlusive arterial disease has been recognized.
5.Study on incidence of cerebral and acute myocardial infarction in tourists visited hot spring.
Takuo SHIRAKURA ; Kazuo KUBOTA ; Hitoshi KURABAYASHI ; Etsuo KAWADA ; Kiyoshi OKAMOTO ; Toyoho MORITA
The Journal of The Japanese Society of Balneology, Climatology and Physical Medicine 1991;54(2):100-104
During the past four years authors encountered a total of 25 tourists suffered from cerebral (CI: 14 cases) and acute myocardial infarction (AMI: 11 cases) while staying in Kusatsu Hot Spring. The subjects consisted of 13 males and 12 females, ranging from 49 to 85 years old (mean 68±9.5). Analytical study relating to the time of onset of diseases, bathing, drinking and others was performed in these patients. The results obtained were as follows.
1) Higher incidence was observed from May to October in CI, while from March to April and in September in AMI. A majority of the subjects suffered from CI or AMI within two days after arrival in Kusatsu. Attack occurred during bathing in one subject, within six hours after bathing in one, and from six to 24 hours after bathing in the others, respectively. Furthermore, a hourly distribution of the onset of disease showed the high incidence of CI between 3:00 and 9:00, and of AMI between 21:00 and 0:00.
2) Bathing was done one to four times within 24 hours before onset in all subjects. Meanwhile, drinking was in 56% of the subjects.
3) Out of 21 subjects investigated six cases were under medication with hypotensive drugs.
From the results above described, a role of bathing playing in pathogenetic mechanism in thrombotic diseases such as CI and AMI was briefly discussed.
6.Antihypertensive Effect of Artificial Mineral Bathing.
Kiyoshi OKAMOTO ; Kazuo KUBOTA ; Hitoshi KURABAYASHI ; Etsuo KAWADA ; Takuo SHIRAKURA ; Toshio FUJIWARA
The Journal of The Japanese Society of Balneology, Climatology and Physical Medicine 1991;54(4):211-214
We investigated the effects of artificial mineral bathing in water containing sodium sulfate and sodium bicarbonate on venous blood gas, blood pressure, heart rate, and deep body temperature in 10 patients with hypertension or history of hypertension. After a 10-minute bathing at 40°C, the parameters described above were carefully checked. The pH and PO2 levels in venous blood increased and the PCO2 level decreased after the artificial mineral bathing in comparison with plain water bathing. However, these changes were not statistically significant. The systolic blood pressure tended to decrease up to 10 hours after the artificial mineral bathing. The heart rate markedly reduced after the artificial mineral bathing and remained at a low level for 10 hours. The deep body temperature began to decrease 40 minutes after the artificial mineral bathing. However, it increased over the base-line level 6 hours later. From the above result, it is considered that artificial mineral bathing is useful for patients with hypertension.
7.Tricuspid Valve Replacement in an Adult Patient with Congenitally Corrected Transposition of the Great Arteries and Situs Inversus
Takashi Wakabayashi ; Kazuo Yamamoto ; Tsutomu Sugimoto ; Yuki Okamoto ; Kaori Kato ; Shinya Mimura ; Shinpei Yoshii
Japanese Journal of Cardiovascular Surgery 2014;43(2):80-83
A 62-year-old woman was admitted to our hospital because of dextrocardia on her chest X-ray film. She had been in good health though the X-ray abnormality had been pointed out from her childhood. Echocardiogram, magnetic resonance imaging, and cardiac catheterization revealed situs inversus, congenitally corrected transposition of the great arteries, and severe tricuspid valve (systemic atrioventricular valve) regurgitation with mild systemic ventricular dysfunction. The surgeon stood on the patient's left side during the operation. On cardiopulmonary bypass, the tricuspid valve, facing almost dorsally, was exposed through a superior transseptal approach. Tricuspid valve replacement with a mechanical valve was performed with leaflet preservation. Systemic ventricular function is preserved at one year after operation.
8.A Case of Giant Unruptured Left Coronary Sinus of Valsalva Aneurysm
Fuyuki Asami ; Kazuo Yamamoto ; Tsutomu Sugimoto ; Yuuki Okamoto ; Mitsuhiro Kimura ; Ayako Nagasawa ; Satoru Shiraiwa ; Shinpei Yoshii
Japanese Journal of Cardiovascular Surgery 2016;45(1):49-51
A 40-year old man with chest pain was admitted to our hospital. A three-dimensional CT revealed an unruptured left coronary sinus of Valsalva aneurysm and mild stenosis of the left main trunk. An echocardiogram revealed severe aortic regurgitation. He was operated on with an aortic root replacement procedure. Though the procedure was itself uneventful, he could not be weaned from cardiopulmonary bypass because of unexpected coronary events ; relative stenosis of the RCA and stretched LMT due to a huge aneurysm of the sinus of Valsalva. Additional CABG with LITA to LAD and SVG to RCA led to weaning from cardiopulmonary bypass. Left coronary sinus of Valsalva aneurysm is rare, and it requires early surgical intervention for an increase in the diameter of the aneurysm together with myocardial ischemia due to compression of the coronary artery.
9.Artificial intelligence for endoscopy in inflammatory bowel disease
Kento TAKENAKA ; Ami KAWAMOTO ; Ryuichi OKAMOTO ; Mamoru WATANABE ; Kazuo OHTSUKA
Intestinal Research 2022;20(2):165-170
Inflammatory bowel disease (IBD), with its 2 subtypes, Crohn’s disease and ulcerative colitis, is a complex chronic condition. A precise definition of disease activity and appropriate drug management greatly improve the clinical course while minimizing the risk or cost. Artificial intelligence (AI) has been used in several medical diseases or situations. Herein, we provide an overview of AI for endoscopy in IBD. We discuss how AI can improve clinical practice and how some components have already begun to shape our knowledge. There may be a time when we can use AI in clinical practice. As AI systems contribute to the exact diagnosis and treatment of human disease, we should continue to learn best practices in health care in the field of IBD.
10.Plasma free amino acid profiles of canine mammary gland tumors.
Kazuo AZUMA ; Tomohiro OSAKI ; Takeshi TSUKA ; Tomohiro IMAGAWA ; Saburo MINAMI ; Yoshiharu OKAMOTO
Journal of Veterinary Science 2012;13(4):433-436
The purpose of this study was to elucidate the relationship between plasma free amino acid (PFAA) levels and the clinical stages of mammary gland tumors (MGT) in dogs. PFAA levels in canines with malignant mammary tumors were decreased compared to those of healthy animals. The levels of aspartate and ornithine, in the dogs with tumor metastasis were significantly decreased when compared to those of dogs that did not have metastases. Results of this study indicate that PFAA levels could be a risk factor or biomarker for canine MGT metastasis.
Animals
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Aspartic Acid
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Dogs
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Mammary Glands, Human
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Neoplasm Metastasis
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Ornithine
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Plasma
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Risk Factors