Desmopressin v.1
Desmopressin Desmopressin acetate (DDAVP) is a synthetic analog of vasopressin and like ADH, epinephrine, and insulin, releases a variety of hemostatically active […]
Protamine Reaction v1
I. DESCRIPTION: Following cardiopulmonary bypass with heparin anticoagulation, protamine sulfate is used to neutralize the effects of heparin and reverse anticoagulation. Currently […]
Depolarization- Repolarization
Depolarization- Repolarization Resting membrane Potential (RMP) Electrical potential of cell at rest. Above example is cardiac muscle tissue. Action Potential The five […]
HIT
Heparin Induced Thrombocytopenia I. DESCRIPTION: Heparin induced thrombocytopenia (HIT) and heparin induced thrombocytopenia thrombosis syndrome (HITTS) are immune mediated complications of heparin […]
Cardiac Conduction System
Normal Conduction System Function 1. To generate rhythmical impulses. 2. To conduct the impulses throughout the myocardium. Normal Conductive Tissue Specialized muscle […]
Cold Agglutinins v.1
I. BACKGROUND: Hypothermic cardiopulmonary bypass with the use of cold blood cardioplegia carries with it the risk of red cell agglutination caused […]
Myocardial Flow & Oxygen Supply
Myocardial Flow & Oxygen Supply Vessels on the epicardial surface of the heart are considered to be conductance vessels and under […]
AT3 Deficiency v.1
Antithrombin III (AT III) is a plasma glycoprotein with a molecular weight of 58,000 daltons. AT III deficiency may be noticed when […]
Cardioplegia
Cardioplegia Vinten-Johansen J, Nakanishi K. Postcardioplegia acute cardiac dysfunction and reperfusion injury. Journal of Cardiothoracic and Vascular Anesthesia. 1993;7(Suppl 2):6-18.
Serotonin
Serotonin Serotonin functions as a neurotransmitter, is synthesized in the gastrointestinal mucosa, and is stored primarily in platelets and the endothelium of […]
Right Ventricular Function v. 1
Right Ventricular Function Patients with right coronary artery disease may be susceptible to right ventricular ischemia and infarction when right ventricular distension […]