1.Multiple Infected Aneurysms of the Aortic Arch and Thoraco-abdominal Aorta Caused by Bacteroides fragilis
Yoichi Yamashita ; Sayako Nakagawa ; Kosuke Sakamoto ; Taiko Horii
Japanese Journal of Cardiovascular Surgery 2015;44(4):188-192
A 67-year-old man who had undergone robot-assisted laparoscopic radical prostatectomy 16 days before suffered from high fever. A screening CT showed an aortic arch aneurysm was 40 mm in diameter, and Bacteroides fragilis was identified from blood culture. A few days after the first CT, the size of the aneurysm increased rapidly to 50 mm in diameter, subsequently an urgent procedure of total arch replacement using rifampicin-soaked Dacron graft was performed. Although the postoperative course was unremarkable, pyrexia recurred on the ninth post operative day. The third CT showed a new aneurysm in the thoraco-abdominal aorta just below the celiac artery. The second urgent procedure of graft replacement of the thoraco-abdominal aorta with the reconstruction of the celiac artery was performed. Preoperative FDG-PET/CT was useful to decide the level of the resection and the suture. The intravenous administration of the antibiotics continued for six weeks after surgery. The patient is doing well without any signs of infection on oral antibiotics at 7 months after the second surgery.
2.Studies on Therapeutic Effects and Pathological Features of an Antithrombin Preparation in Septic Disseminated Intravascular Coagulation Patients.
Yuichiro SAKAMOTO ; Satoshi INOUE ; Takashi IWAMURA ; Tomoko YAMASHITA ; Atsushi NAKASHIMA ; Yoichi NISHIMURA ; Hiroyuki KOAMI ; Hisashi IMAHASE ; Akiko GOTO ; Kosuke Chris YAMADA ; Kunihiro MASHIKO ; Hiroyuki YOKOTA
Yonsei Medical Journal 2013;54(3):686-689
PURPOSE: Few reports have been made on the therapeutic effects as well as pathological features of an antithrombin preparation in patients diagnosed with septic disseminated intravascular coagulation (DIC) by the diagnostic criteria for acute DIC. MATERIALS AND METHODS: A total of 88 sepsis patients who had received inpatient hospital care during the period from January 2000 through December 2008 were divided into two groups, an antithrombin group and a non-antithrombin group, to study the outcomes. Furthermore, the relationship between sepsis-related factors and DIC in 44 patients was studied. RESULTS: The antithrombin group contained 34 patients, and the non-antithrombin group contained 54 patients. The outcomes were significantly better in the antithrombin group. The levels of protein C were low in DIC patients. CONCLUSION: Our results suggest that early administration of antithrombin might improve outcomes of septic DIC patients in the diagnostic criteria for Japanese Association for Acute Medicine acute DIC.
Aged
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Disseminated Intravascular Coagulation/complications/diagnosis/*drug therapy
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Female
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Fibrinolytic Agents/*therapeutic use
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Humans
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Male
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Middle Aged
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Sepsis/complications/diagnosis/*drug therapy
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Time Factors
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Treatment Outcome
3.Effectiveness of Endoscopic Sclerotherapy with Aluminum Potassium Sulfate and Tannic Acid as a Non-Surgical Treatment for Internal Hemorrhoids
Yuichi TOMIKI ; Jun AOKI ; Shunsuke MOTEGI ; Rina TAKAHASHI ; Toshiaki HAGIWARA ; Yu OKAZAWA ; Kosuke MIZUKOSHI ; Masaya KAWAI ; Shinya MUNAKATA ; Shun ISHIYAMA ; Kiichi SUGIMOTO ; Kazuhiro SAKAMOTO
Clinical Endoscopy 2019;52(6):581-587
BACKGROUND/AIMS: Sclerotherapy with aluminum potassium sulfate and tannic acid (ALTA) has a potent effect on internal hemorrhoids. In this retrospective study, we compared the effects of endoscopic ALTA therapy and standard ALTA therapy.METHODS: We investigated patients who underwent treatment for internal hemorrhoids at our institution between 2014 and 2016. They were divided into a standard ALTA group (n=33, treated using proctoscopy) and an endoscopic ALTA group (n=48). We compared the clinical findings between the 2 groups.RESULTS: There were no intergroup differences in background factors. The mean ALTA dose was 21.9±7.2 mL and 17.8±3.4 mL in the standard and endoscopic ALTA groups, respectively (p<0.01). Adverse events occurred in 4 patients (12.1%) from the standard ALTA group and 6 patients (12.5%) from the endoscopic ALTA group. In both groups, the patients reported good satisfaction with the therapeutic effect at 1 month after the procedure. Hemorrhoids recurred in 2 patients (6.3%) from the standard ALTA group and 4 patients (8.3%) from the endoscopic ALTA group.CONCLUSIONS: Endoscopic ALTA sclerotherapy is equivalent to standard ALTA therapy in terms of efficacy, adverse events, and recurrence. Therefore, it is a useful non-surgical option for patients with internal hemorrhoids who prefer a less invasive treatment.
Aluminum
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Endoscopy
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Hemorrhoids
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Humans
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Potassium
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Recurrence
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Retrospective Studies
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Sclerotherapy
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Tannins
4.Usefulness of the Endotoxin Activity Assay to Evaluate the Degree of Lung Injury.
Yuichiro SAKAMOTO ; Satoshi INOUE ; Takashi IWAMURA ; Tomoko YAMASHITA ; Atsushi NAKASHIMA ; Hiroyuki KOAMI ; Toru MIIKE ; Mayuko YAHATA ; Hisashi IMAHASE ; Akiko GOTO ; Showgo NARUMI ; Miho OHTA ; Chris Kosuke YAMADA
Yonsei Medical Journal 2014;55(4):975-979
PURPOSE: It has been reported that the Pulse Contour Cardiac Output (PiCCO) is very useful mainly in the field of intensive care and treatment to grasp the pathophysiological conditions of pulmonary edema because of its capability of obtaining data such as Pulmonary Vascular Permeability Index (PVPI) and Extra Vascular Lung Water (EVLW). Furthermore, a high degree of usability of various markers has been reported for better understanding of the pathological conditions in cases with septicemia. MATERIALS AND METHODS: The correlation between the cardiorespiratory status based upon the PiCCO monitor (EVLW and PVPI) and inflammatory markers including C reactive protein, procalcitonin (PC), and Endotoxin Activity Assay (EAA) were evaluated in 11 severe cases that required treatment with a respirator in an intensive care unit. RESULTS: The EAA values were significantly higher in patients with abnormal EVLW at 0.46+/-0.20 compared to the normal EVLW group at 0.21+/-0.19 (p=0.0064). In a similar fashion, patients with abnormal PVPI values tended to have higher PC levels at 18.9+/-21.8 compared to normal PVPI cases at 2.4+/-2.2 (p=0.0676). On the other hand, PVPI was significantly higher in the abnormal EAA group at 3.55+/-0.48 in comparison with the normal EAA group at 1.99+/-0.68 (p=0.0029). The abnormal EAA group tended to have higher PVPI values than the normal EAA group. CONCLUSION: The EAA is a measurement method designed to estimate the activity of endotoxins in the whole blood. Our results suggest that the EAA value, which had the greatest correlation with lung disorders diagnosed by the PiCCO monitoring, reflects inflammatory reactions predominantly in the lungs.
Adult
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Aged
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Aged, 80 and over
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Cardiac Output/physiology
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Endotoxins/*blood
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Female
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Humans
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Lung Injury/*blood/*diagnosis/physiopathology
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Male
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Middle Aged
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Pulmonary Edema/blood/*diagnosis/physiopathology