منابع مشابه
Papaverine Shortage: Verapamil-Nitroglycerin Solution as a Substitute
Objective: Papaverine is a topical agent commonly used during microvascular surgery to inhibit undesired vasoconstriction. There is a national shortage of papaverine due to ceased production by the only manufacturer within the United States. Establishment of an alternative vasodilator is critically important. This study aims to assess the experience of a solution of verapamil and nitroglycerin ...
متن کاملSoluble dextran-hemoglobin complex as a potential blood substitute.
A complex between soluble dextran and human hemoglobin has been synthesized by two different methods. In the alkylation method, hemoglobin was allowed to react with bromoacetyl groups incorporated into the dextran; the yield of the complex was about 80% in terms of the hemoglobin used. In the dialdehyde method, hemoglobin was allowed to react with dialdehyde groups on the dextran generated by p...
متن کاملUsing Scrap Tires in EAFs as a Substitute for Carbon
EAF plants normally consume coal and coke as reactants, alloying elements, or fuel. The price of these materials varies from € 0.20-0.35/kg. This is while nearly 10 million pieces of tires are annually discarded in Iran. The present study shows that scrap tires can be used as a substitute for coal and coke in EAF plants. Thirteen grades of steel including low, medium, and high carbon steels as ...
متن کاملInvestigation on artificial blood or substitute blood replace the natural blood
Blood is a liquid tissue in which dissolved with abundant chemical factors and millions of different cells The reduction of unwanted side effects, especially diseases that emerge through blood such as HIV and hepatitis, has a significant role for modern medicine of transfusion and transplantation. The issues and costs of human blood collection and storage, direct this procedure towards t...
متن کاملSafety Evaluation of Hemoglobin-Albumin Cluster “HemoAct” as a Red Blood Cell Substitute
A hemoglobin (Hb) wrapped covalently by human serum albumins (HSAs), a core-shell structured hemoglobin-albumin cluster designated as "HemoAct", is an O2-carrier designed for use as a red blood cell (RBC) substitute. This report describes the blood compatibility, hemodynamic response, and pharmacokinetic properties of HemoAct, and then explains its preclinical safety. Viscosity and blood cell c...
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ژورنال
عنوان ژورنال: Annals of Surgery
سال: 1941
ISSN: 0003-4932
DOI: 10.1097/00000658-194108000-00007