窃喜 发表于 2025-3-23 10:45:47
Małgorzata Przybyła-Kasperek,Rafał Deja,Alicja Wakulicz-Dejaproducts which have been found to be appropriate for a specific medical device are labeled “biomaterials” (or more modestly, materials for medical use) on the grounds of established specifications and quality control, supported by continuing feedback from the clinical experience. The major obstacle幼儿 发表于 2025-3-23 14:58:25
Beata Zielosko,Evans Teiko Tetteh,Diana Hunchakp 1; the VAD types used were Bio-Medicus (. = 7), Abiomed (. = 11), Thoratec (. = 15), and Novacor (. = 2). In Group 2, 68 patients (21.7%) were bridged by VAD using Thoratec (. = 40), Novacor (. = 15), HeartHate (. = 9), and Medos (. = 1). The early mortality in patients bridged to HTx was 8.7% inbronchiole 发表于 2025-3-23 19:45:04
Jianfeng Xu,Duoqian Miao,Li Zhang,Yiyu Yaoand lawsuits. Yet patients now dying from heart failure could be restored to a happy existence. The cost of implantation of a TAH would be less than the cost of dying slowly in an intensive care unit, if we make inexpensive polyurethane artificial hearts by thermoforming and radio-frequency welding.obnoxious 发表于 2025-3-23 22:12:21
Piotr Wasilewski,Janusz Kacprzyk,Sławomir Zadrożnyn no reported device-related thromboembolic complications leading to stroke. These results were obtained in patients anticoagulated with only aspirin and Persantine. Heparin or Coumadin are not used in these patients unless indicated for other medical reasons. The lack of thromboembolic complication芦笋 发表于 2025-3-24 04:44:30
Chengzhi Shi,Taihua Xu,Fuhao Cheng,Xibei Yang,Jianjun Chene patent up to 400 days, while all 12 control fabric grafts with preclotting were occluded. The luminal surface at 1 h showed no thrombus deposition. At 1 month, complete endothelialization was noted. There were no degenerative changes in any neointimae of the explanted grafts. These results indicat缺乏 发表于 2025-3-24 09:18:53
http://reply.papertrans.cn/84/8319/831896/831896_16.png拱形面包 发表于 2025-3-24 12:29:52
lateral carotid replacement in eight dogs. Three dogs died of viral infection. Ten grafts were electively retrieved at intervals of 7, 14, 30, 92, and 372 days. All grafts were patent without detectable thrombi, and scanning electron microscopic examinations showed fairly clean luminal surfaces coveExuberance 发表于 2025-3-24 17:22:20
Azimkhon Ostonov,Mikhail Moshkovnstraints. Maximum output of the pumping unit (the integrated blood pump and energy converter systems) was 10.71/min in a mock circulation at 2500 rpm motor speed. The TET and TOT systems were evaluated in chronic animal studies. The TET system, consisting of a pair of annular coils, demonstrated arURN 发表于 2025-3-24 21:13:13
Bidhan Saha,Mohua Banerjee,Soma Duttaitral valve and immediately behind the tricuspid valve. Its volume is nearly equal to the priming volume of the undulation pump. Deoxygenated blood present in the undulation pump at the end of pulmonary circulation is stored in the compensatory chamber by shifting the flexible membrane to the directmodish 发表于 2025-3-24 23:18:54
Stefania Boffa,Davide Ciucci000 rpm, providing a flow rate of 4–51/min against a 90–100 mmHg afterload. To address the need for a reliable seal system, we have recently developed an implantable purge system consisting of a miniature lip seal and a ceramic pressure-groove journal bearing (7 × 10mm). Several spiral grooves forme