1.Laparoscopic cholecystectomy and common bile duct exploration for gallstone and common bile duct stone in a patient with a left-sided gallbladder:a case report
Takeshi UEDA ; Tetsuya TANAKA ; Yuki KIRIHATAYA ; Chisato HARA ; Atsushi YOSHIMURA
Journal of Minimally Invasive Surgery 2023;26(4):218-221
Left-sided gallbladder is a rare finding that is mostly discovered incidentally during surgery and is often associated with anatomic anomalies. We herein report a case in which laparoscopic cholecystectomy and common bile duct exploration were achieved for an 89-year-old female patient with left-sided gallbladder. Surgery was carried out using our usual trocar position.Calot triangle was covered by the body of the gallbladder and could not be detected. We dissected the gallbladder from the fundus towards the neck. The cystic duct joined the common bile duct from the right side, and common bile duct exploration was performed routinely without perioperative comorbidities. Although the preoperative diagnosis rate is low and the risk of intraoperative bile duct injuries in patients with left-sided gallbladder is high, laparoscopic cholecystectomy and common bile duct exploration can be safely performed by understanding the location and bifurcation of the cystic duct.
2.Continuous Intravenous Infusion of Oxycodone for Dyspnea from End Stage-heart Failure due to Dilated Cardiomyopathy
Koji Ishii ; Kumi Matsuo ; Maki Ohno ; Shigenori Muto ; Satoru Morishita ; Emi Nagaishi ; Chie Munakata ; Tsunako Ikeda ; Yukiko Nakashima ; Hirohisa Kinoshita ; Emi Ryu ; Minoru Hojo ; Tetsuya Hara
Palliative Care Research 2016;11(2):529-533
Introduction: Patients of end-stage heart failure often develop dyspnea. Although morphine is used for dyspnea, these patients are often inappropriate group for using morphine due to renal failure. Case: A seventy-year-old male with end-stage heart failure due to dilated cardiomyopathy developed dyspnea. We used continuous oxycodone infusion for dyspnea with small dose as an alternative to morphine due to renal failure. His dyspnea was relieved in dose-dependent without heart failure recovery. Conclusion: Oxycodone may be an alternative therapy for dyspnea with end-stage heart failure with renal failure.
3.What Is the Most Effective Drug Delivery System for Cisplatin during the Treatment of Hepatic Tumors with Single-Session Transcatheter Chemotherapy? A Pilot Study.
Yusuke KAWAMURA ; Kenji IKEDA ; Taito FUKUSHIMA ; Yuya SEKO ; Tasuku HARA ; Hitomi SEZAKI ; Tetsuya HOSAKA ; Norio AKUTA ; Masahiro KOBAYASHI ; Satoshi SAITOH ; Fumitaka SUZUKI ; Yoshiyuki SUZUKI ; Yasuji ARASE ; Hiromitsu KUMADA
Gut and Liver 2013;7(5):576-584
BACKGROUND/AIMS: The aim of this study was to determine the pharmacodynamics of cisplatin following three different treatment procedures for intrahepatic arterial infusion therapy for hepatocellular carcinoma (HCC). METHODS: We divided 13 HCC patients into the following three groups: group A, lone injection of cisplatin (n=3); group B, combined injection of cisplatin and lipiodol, with embolization using small gelatin cubes (GCs) (n=5); and group C, injection of suspended lipiodol with cisplatin powder, with embolization using small GCs (n=5). In each group, the free cisplatin concentration in the hepatic vein was measured at 0, 5, 10, and 30 minutes. RESULTS: The mean free cisplatin concentrations were as follows. For group A, the mean was 48.58 microg/mL at 0 minute, 7.31 microg/mL at 5 minutes, 5.70 microg/mL at 10 minutes, and 7.15 microg/mL at 30 minutes. For the same time points, for group B, the concentrations were 8.66, 4.23, 3.22, and 1.65 microg/mL, respectively, and for group C, the concentrations were 4.81, 2.61, 2.52, and 1.75 microg/mL, respectively. The mean area under the curve (AUC)0-infinity for the free cisplatin concentration was 7.80 in group A, 2.48 in group B, and 2.27 in group C. The AUC0-infinity for the free cisplatin concentration gradually decreased, from group A to group C. CONCLUSIONS: These results indicate that the combination of lipiodol and small GCs may be useful for delaying cisplatin drainage from the liver.
Carcinoma, Hepatocellular
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Cisplatin
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Drainage
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Drug Delivery Systems
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Ethiodized Oil
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Gelatin
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Hepatic Veins
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Humans
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Liver
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Pilot Projects