Contributing factors to heparin resistance during cardiopulmonary bypassJournal of Artificial Organs - - Trang 1-8 - 2024
Tomoaki Yamashiro, Yoshiyuki Takami, Yasushi Takagi
Since the risk factors for heparin resistance (HR) before cardiopulmonary bypass (CPB) have not been fully clarified, this study investigated the contributing factors for HR after the initial unfractionated heparin (UFH) dose of 500 IU/kg. We retrospectively analyzed the data of 371 patients who underwent CPB surgery, with the initial UFH dose of 500 IU/kg, between May 2017 and December 2021. We d...... hiện toàn bộ
Development of sutureless vascular connecting system for easy implantation of small-caliber artificial graftsJournal of Artificial Organs - Tập 8 - Trang 119-124 - 2005
Osamu Sakai, Yasuhide Nakayama, Yasushi Nemoto, Yoshihiro Okamoto, Taiji Watanabe, Keiichi Kanda, Hitoshi Yaku
A novel sutureless vascular connecting system, an assembly with a delivery rod, an introducing sheath, and a connecting device, was developed for easy implantation of small-caliber vascular grafts less than 2 mm in internal diameter. A microporous stainless tube (length 2 mm, external diameter 1.6 mm, wall thickness 65 µm, pore diameter 400 µm, pore-to-pore distance 500 µm) was designed to serve a...... hiện toàn bộ
Crisis in the operating room: fires, explosions and electrical accidentsJournal of Artificial Organs - Tập 13 Số 3 - Trang 129-133 - 2010
Nishiyama, Keiko, Komori, Makiko, Kodaka, Mitsuharu, Tomizawa, Yasuko
Fires, explosions and electrical accidents in the operating theater are rare events, but are devastating in terms of structural damage to the equipment in theaters and to human lives. While various circumstances lead to these troubles, we can avoid and manage them by learning from the instructive cases accumulated so far. We describe operating room crises such as fires, explosions and electrical b...... hiện toàn bộ
Utility of bedside artificial pancreas for postoperative glycemic control in cardiac surgeryJournal of Artificial Organs - Tập 24 - Trang 225-233 - 2020
Urai Shin, Hashimoto Naoko, Takabe Michinori, Kashitani Yuya, Satake Yuka, Nishimoto Yuki, Kawashima Motoharu, Henmi Soichiro, Kuroda Mitsuo, Yamane Yu, Koga Tokito, Kajita Satoru, Doi Kazuki, Oue Tetsuya, Murakami Hirohisa, Mukohara Nobuhiko, Ohara Takeshi
Perioperative hyperglycemia, hypoglycemia, and high glycemic variability are independent risk factors for mortality in critically ill patients. After cardiac surgery, intensive glycemic control without hypoglycemia may help to reduce the number of adverse events; however, postoperative glycemic control is difficult in many cases. In this study, we investigated whether the bedside artificial pancre...... hiện toàn bộ
Một loạt trường hợp: kết quả, thời gian hỗ trợ và phục hồi chức năng ghép sau khi sử dụng VA-ECMO trong tình trạng rối loạn chức năng ghép sơ cấp sau khi ghép tim Dịch bởi AI Journal of Artificial Organs - Tập 23 - Trang 140-146 - 2019
Masashi Kawabori, Michael A. Mastroianni, Yong Zhan, Frederick Y. Chen, Hassan Rastegar, Kenneth G. Warner, John Adam Reich, Amanda Vest, David DeNofrio, Gregory S. Couper
Rối loạn chức năng ghép sơ cấp (PGD) là một biến chứng hiếm gặp liên quan đến tỷ lệ tử vong cao sau khi ghép tim, có thể cần hỗ trợ thở máy ngoài cơ thể qua màng (VA-ECMO). Một định nghĩa tiêu chuẩn hóa cho PGD đã được Hội Quốc tế về Ghép Tim và Phổi phát triển vào năm 2014. Do có rất ít báo cáo sử dụng định nghĩa này, kết quả chi tiết sau hỗ trợ VA-ECMO vẫn chưa rõ ràng. Do đó, chúng tôi đã phân ...... hiện toàn bộ
#Rối loạn chức năng ghép sơ cấp #VA-ECMO #ghép tim #tỷ lệ sống sót #phục hồi chức năng ghép
Development and accuracy evaluation of a degree of occlusion visualization system for roller pumps used in cardiopulmonary bypassJournal of Artificial Organs - Tập 24 - Trang 27-35 - 2020
Aoi Fukaya, Yasuyuki Shiraishi, Yusuke Inoue, Akihiko Yamada, Genta Sahara, Takemi Kudo, Yasuhiro Aizawa, Tomoyuki Yambe
In roller pumps used for cardiopulmonary bypass (CPB), the degree of blockage within the tube resulting from compression of the tube by the rollers, or the degree of occlusion, is closely related to hemolysis, with both tight occlusive and non-occlusive degrees promoting hemolysis. There are as yet no international standards regarding methods of adjusting occlusiveness, and the amount of mechanica...... hiện toàn bộ
Characteristics of macrophage aggregates prepared by rotation culture and their response to polymeric materialsJournal of Artificial Organs -
Shota Toda, Yoshihide Hashimoto, Naoko Nakamura, Masahiro Yamada, Ryusuke Nakaoka, Wataru Nomura, Masaya Yamamoto, Tsuyoshi Kimura, Akio Kishida
AbstractUnderstanding the interaction between macrophages and biomaterials is important for the creation of new biomaterials and the development of technologies to control macrophage function. Since macrophages are strongly adhesive, caution is required when performing in vitro evaluations. Similarly, when THP-1 cells, macrophage precursor cells, are differentiated...... hiện toàn bộ