منابع مشابه
Direct and indirect coronary surgery.
DRAMATIC developments have marked the progress of operative technics devised to treat coronary artery disease since the first selective cinearteriographic study was Selective coronary cineangiography can precisely demonstrate the degree of obstruction , the exact location and distribution, and also the presence of collateral circulation within a lumen diameter of 100 g or larger. The data obtai...
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Background: Arterial pressure is one of the most important physiological variables and often needs to be monitored repeatedly or continuously in perioperative period. Arterial pressure monitoring is one of the standard monitoring in operating room. During general anesthesia, blood pressure can be measured by using a noninvasive arterial pressure method or continuous invasive arterial pressure b...
متن کاملDirect versus indirect thrombin inhibition in percutaneous coronary intervention.
Heparin has been used to prevent intravascular thrombosis and clotting on the surface of equipment used during percutaneous coronary interventions (PCI) since Andreas Gruentzig performed the first angioplasty. In fact, the development of coronary angioplasty and of coronary artery bypass surgery would probably not have been possible without heparin. However, with the availability of low molecul...
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متن کاملDirect and Indirect Representation
How much can a constituency influence the power of its representative in the legislature? We develop a theoretical model of the constituency basis of legislator influence. The key players in the model are interest groups who may receive targeted transfers from the legislature. The model predicts that the amount of transfers that such groups receive is increasing in their ability to help a party...
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ژورنال
عنوان ژورنال: Circulation
سال: 1972
ISSN: 0009-7322,1524-4539
DOI: 10.1161/01.cir.46.6.1197