Natural Temperature Decrease Extracorporeal Circulation for Cases at High Risk of Brain Damage.

conditional copula-garch methods for value at risk of portfolio: the case of tehran stock exchange market

ارزش در معرض ریسک یکی از مهمترین معیارهای اندازه گیری ریسک در بنگاه های اقتصادی می باشد. برآورد دقیق ارزش در معرض ریسک موضوع بسیارمهمی می باشد و انحراف از آن می تواند موجب ورشکستگی و یا عدم تخصیص بهینه منابع یک بنگاه گردد. هدف اصلی این مطالعه بررسی کارایی روش copula-garch شرطی در برآورد ارزش در معرض ریسک پرتفویی متشکل از دو سهام می باشد و ارزش در معرض ریسک بدست آمده با روشهای سنتی برآورد ارزش د...

Myocardial revascularization without extracorporeal circulation in patients at high operative risk.

It is considered that over 25% of surgical patients with coronary artery disease are treated without extracorporeal circulation, i.e. off-pump coronary artery bypass. The aim of the study was to evaluate results of surgical myocardium revascularization in patients at high operative risk. During the period 2005-2008, 148 patients were operated without the use of extracorporeal ciruculation. Acco...

Tracheal Chondrosarcoma Excised With Extracorporeal Circulation

Introduction: Tracheal chondrosarcoma (TCS) is a rare malignancy, with only 19 cases described in the literature to date. Case presentation: Herein, we presented the third-largest TCS with such an airway compromise that neither orotracheal intubation nor jet ventilation or even tracheostomy was possible. So, extracorporeal circulation was needed to excise the tumor in a one-stage procedure. Th...

Brain damage and mortality in dogs following pulsatile and non-pulsatile blood flows in extracorporeal circulation.

Brain damage in dogs immediately following pulsatile and non-pulsatile blood flows in extracorporeal circulation.