1.Successful Third Surgery in Management of an Aortoesophageal Fistula due to a Thoracic Aortic Aneurysm
Takeshi Takagi ; Susumu Fujii ; Shinichiro Yamamoto
Japanese Journal of Cardiovascular Surgery 2007;36(2):76-80
A 70-year-old man presented at a nearby hospital with dysphagia, hematemesis, and hemorrhage. After examination by magnetic resonance imaging and gastrointestinal fiberscopy, he was referred to our hospital on the suspicion of an aortoesophageal fistula due to a thoracic aortic aneurysm. Considering the degree of invasion and infection, we planned two operations but were compelled to perform three operations because of esophageal leakage. Aortoesophageal fistula due to thoracic aneurysms are usually fatal, with only 18 reported survivors in the past 22 years. The optimal treatment for this condition is not yet known. We report survival of the first case of aortoesophageal fistula due to thoracic aneurysm complicated by mediastinitis caused by esophageal leakage in which management by two operations was initially planned. From this case many possible strategies to manage aortoesophageal fistula due to thoracic aneurysms arose. Therefore, we report this case together with a review of the literature.
2.A Case of Inflammatory Abdominal Aortic Aneurysm Associated with IgG4
Yukihiro Noda ; Susumu Fujii ; Yoshiko Shintani ; Takeshi Takagi ; Shinichiro Yamamoto ; Yasuharu Kaizaki
Japanese Journal of Cardiovascular Surgery 2008;37(1):48-52
We describe our surgical experience of inflammatory abdominal aortic aneurysm (IAAA) in a 54-year-old man. Computed tomography (CT) with contrast enhancement revealed an infrarenal abdominal aortic aneurysm with marked thickening of the aneurysmal wall (mantle core sign) and left hydronephrosis. The left ureteral stenting was performed. Preoperative laboratory findings showed high levels of serum IgG4. The IAAA was removed and replaced with a woven-Dacron graft in situ. Histological examination revealed the IgG4 positive plasma cell, and demonstrated IAAA associated with IgG4. The postoperative serum IgG4 was reduced, but remained high. The postoperative CT revealed new right hydronephrosis, and the ureteral stent was performed. The mantle sign reduced in CT scan after steroid therapy. IAAA with hydronephrosis seems to be associated with IgG4-related sclerosing disease. In this case, the levels of serum IgG4 seems to be a good index for treatment efficacy.
3.Clinical Application of Angioscopy in the Field of Cardiovascular Surgery.
Yoshihiko TSUJI ; Masayoshi OKADA ; Masato MORIMOTO ; Masato YOSHIDA ; Hiroshi SATO ; Toshiaki OTA ; Yuuhei HOSOKAWA ; Shinichiro YAMAMOTO ; Kazuo NAKAMURA
Japanese Journal of Cardiovascular Surgery 1991;20(9):1489-1493
Direct observation of the intravascular atherosclerotic change provides many diagnostic information and supports successful vascular surgery. Angioscopic inspections were performed in the 23 patients who underwent laser angioplasty for the peripheral arteries and 7 patients with aorto-coronary bypass surgery in this study. Useful images could be obtained in 19 (83%) of 23 observations in the peripheral arteries, and the successful rates of angioscopic observation were influenced by the diameter and the degree of kinking of each vessel. On the other hand, intraoperative observation of coronary artery with angioscope could be performed easily in all cases. From these findings, intraoperative application of angioscopy was considered to be useful procedure for the cardiovascular surgery.
4.Actual Use of Internet by Patients with Diabetes to Find Drug Information
Kana MARUYAMA ; Yuki KONDO ; Shinichiro YAMAKADO ; Tadakazu KAJIYA ; Ken YAMAMOTO ; Aya FURUKAWA ; Yoichi ISHITSUKA ; Masayoshi IWAMOTO ; Michiko YAMAMOTO ; Tetsumi IRIE
Japanese Journal of Drug Informatics 2021;23(2):99-108
Objectives: It is important for patients to make correct use of drug information (DI) to promote the proper use of medicines. Many patients use the Internet to find DI, but awareness about the websites of public institutions that provide DI is low. This study aimed to identify the actual use of the Internet for DI and associated problems to inform development of a comprehensive DI website for patients.Method: Patients with diabetes were set as a model case for patients who take medicines and need DI. A questionnaire survey was conducted among patients with diabetes who visited community pharmacies in Kagoshima City from March 2019 to October 2019. The survey covered Internet use, DI needs, methods of sourcing DI, and problems obtaining DI via the Internet.Results: There were 349 valid respondents (median age 64 years), of which 52.1% used the Internet at least once a week. Around half of the Internet users searched for DI on the Internet. More than half of these respondents chose a DI acquisition site because it “appeared at the top of search results” and was “easy to understand.” However, around half of these respondents felt that “there is too much information on the internet and I don’t know what is correct.”Conclusion: This study suggests that older patients with a long history of diabetes use the Internet to obtain DI. However, patients face various problems accessing DI via the Internet. It may be necessary to construct a comprehensive website that is easy to use and enhance public health literacy to support the proper use of medicines by patients.
5.Relationship Between Neurological Degenerative Disorders and a Blood Deficiency Using ki-ketsu-sui Score
Yoshikazu MIZOI ; Shinichiro UEDA ; Koichiro TANAKA ; Koki CHIBA ; Kazuhiko NARA ; Toshimasa YAMAMOTO
Kampo Medicine 2019;70(1):1-7
We evaluated body constituents patterns of 74 consecutive patients with neurological degenerative disorders. They comprise Parkinson's disease (n = 38), amyotrophic lateral sclerosis (n = 19), and multiple system atrophy (n = 17). We compared body constituents patterns between them and 149 consecutive patients with other neurological diseases of the same age. We used ki-ketsu-sui scores to evaluate body constituents patterns in all cases. Ki-ketsu-sui scores measure six factors : qi deficiency (kikyo), qi stagnation (kiutsu), qi counterflow (kigyaku), blood deficiency (kekkyo), blood stasis (oketsu), and fluid retention (suitai). As a result of multivariate analysis, neurological degenerative disorders had large weight of blood deficiency, fluid retention and qi stagnation. Their adjusted odds ratios (95% confidence interval) were 3.02 (1.43-6.48), 2.37 (1.13-5.11), 2.33 (1.01-5.44), respectively. Most relevant factor to neurological degenerative disorders was a blood deficiency. Taking into consideration a prescription of “shimotsuto rui” may contribute to alleviate patient's suffering. In addition to subjective symptoms, we need an oriental medicine scale such as pulse, tongue, and abdominal examinations to judge a therapeutic effect of Kampo medicine.
6.Characterization of the Body Constituent Patterns for Symptomatic Acute Cerebral Infarction Using qi-ketsu-sui Score
Yoshikazu MIZOI ; Koichiro TANAKA ; Shinichiro UEDA ; Hideyuki ISOBE ; Kazuhiko NARA ; Koki CHIBA ; Nobuo ARAKI ; Toshimasa YAMAMOTO
Kampo Medicine 2018;69(4):321-327
We evaluated body constituent patterns of 130 consecutive patients with symptomatic acute cerebral infarction. They comprise lacunar infarction (n = 47), atherothrombotic infarction (n = 70), cardiogenic embolism (n = 11), and other type of infarction (n = 2). We compared body constituent patterns between them and 93 consecutive patients with other neurological diseases of the same age. We used qi-ketsu-sui scores to evaluate body constituent patterns in all cases. Qi-ketsu-sui scores measure six factors : qi deficiency (kikyo), qi stagnation (kiutsu), qi counterflow (kigyaku), blood deficiency (kekkyo), blood stasis (oketsu), and fluid retention (suitai). As a result of multivariate model analysis, symptomatic acute cerebral infarction had the largest weight of blood stasis and an adjusted odds ratio (95% confidence interval) was 4.6 (2.45-8.91). Even when gender as a confounding factor was adjusted by stratified analysis, adjusted odds ratios of blood stasis (95% confidence interval) were 7.46 (3.02-20.25) for males and 2.63 (1.02-7.11) for females, and those were maximum. The point (median, interquartile range) of blood stasis was more severe in acute cerebral infarction (24 points, 18-33 points) than other neurological diseases (16 points, 9-23 points). We examined relationships between body constituent patterns and clinical disease type, severity at hospitalization, and sex in patients with symptomatic acute cerebral infarction. Ratio of blood stasis was the largest in any clinical disease type, severity and sex. Blood stasis seemed to be the most important factor in symptomatic acute cerebral infarction.