Inotropic drugs cardiac
[DOC File]4- Cardiac output, exercise and cardiac hypertrophy
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5-Drugs: Barbiturates, procainamide (and other anesthetic drugs) as well as Ca+2 blocker drugs all have a –ve inotropic effect by decreasing Ca+2 influx into the cardiac muscle fibers. 6-Toxins: Several toxins (e.g. certain snake venoms and the toxin released by the diphtheria microorganisms) produce a-ve inotropic effect (mostly by a direct ...
[DOC File]Cardiovascular System Drugs – Summary
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Cardiac inotropic drugs may be administered to increase strength of concentrations. ii. Rate-altering medications may be administered to enhance perfusion. b. Also indicated for obstructive shock and spinal shock. c. A variety of solutions have properties similar to those of …
[DOC File]4- Cardiac output, exercise and cardiac hypertrophy
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But blood also shunts from right to left side, due to pressure gradient (i.e.: pressure gradient fluctuations). This causes a decrease in cardiac output, and also causes back flow of blood evidenced by an enlarged non-tender (not infected) liver. Positive inotropic drugs. Drugs include: digoxin
[DOC File]Self-Study:
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Digoxin and other inotropic drugs should be avoided unless the patient is in atrial fibrillation. Disposition. Referral to Specialized Heart Failure clinics should also be strongly considered, especially in younger patients and those suitable for the newer more intensive interventions such as the implantation of cardiac …
[DOC File]Antianginal drugs - WHO archives
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C. Inotropic and chronotropic effects of various drugs . 1. Use the same procedure above to test the effects of various chemicals on the heart beat: 2. The class will be divided into the following groups. Each group will only work with the chemicals in either a, b, or c. The data must be posted to Google Drive so everyone in the class has ...
[DOC File]Frog Heart Physiology
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Inotropic drugs are medications that increase the strength of the cardiac muscle contractions that pump blood from the heart. Both of these types of drugs are used to manage patients in shock, to address dangerous drops in blood pressure, and to manage patients in the operating room. The following section will cover Dobutamine, Dopamine ...
[DOC File]Cardiovascular Drugs for Pharmacology Final
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5-Drugs: Barbiturates, procainamide (and other anesthetic drugs) as well as Ca+2 blocker drugs all have a -ve inotropic effect by decreasing Ca+2 influx into the cardiac muscle fibers. 6-Toxins: Several toxins (e.g. certain snake venoms and the toxin released by the diphtheria microorganisms) produce a-ve inotropic effect (mostly by a direct ...
[DOC File]INTRODUCTION
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(cardiac/vascular isoform); effectively ↑’s cAMP levels,↑cardiac output,↓PVR; Short-term treatment of . CHF. (Positive inotropic agent). Potential to induce arrhythmias, thrombocytopenia, nausea/vomiting. Reserved for patients who don’t respond to vasodilators or other positive inotropic agents.
List of Inotropic agents
Inotropic drugs are used for treatment of heart diseases for a long period of time to treat emergency cardiac issues . Some inotropic drugs have been used for more than two hundred years, however the use of some of these drugs preparations has recently became controversial because they have never been shown to reduce mortality rates, but they ...
[DOC File]Emergency Care and Transportation of the Sick and Injured ...
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Dopamine , an inotropic sympathomimetic, may be given for short periods in the treatment of severe heart failure. Dosage is critical; at low doses it stimulates myocardial contractility and increases cardiac output, however, higher doses (more than 5 micrograms/kg per minute) cause vasoconstriction, with a worsening of heart failure. Enalapril
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