This document provides information on the clinical and pharmacologic management of residents with cardiovascular diseases. It discusses the anatomy and physiology of the cardiovascular system and covers the management of various conditions including congestive heart failure, angina, hypertension, blood clot diseases, and intermittent claudication. For each condition, it lists the classes of medications used for treatment, including diuretics, nitrates, cardiac glycosides, ACE inhibitors, ARBs, beta blockers, calcium channel blockers, and anticoagulants. It describes the actions, examples, side effects, and implications for care of the drugs used to treat diseases of the cardiovascular system.
This document discusses antihypertensive agents used to treat hypertension. It describes different categories of agents including adrenergic agents, ACE inhibitors, angiotensin II receptor blockers, calcium channel blockers, diuretics, and vasodilators. For each category, it covers mechanisms of action, examples of medications, therapeutic uses, and potential side effects. It emphasizes the importance of monitoring blood pressure during therapy and avoiding abruptly stopping medications.
This document discusses antianginal agents used to treat angina pectoris, including nitrates, beta blockers, and calcium channel blockers. Nitrates work by causing vasodilation of blood vessels, especially coronary arteries, to increase blood flow. Beta blockers decrease heart rate and contractility to lower oxygen demand. Calcium channel blockers cause peripheral and coronary vasodilation to reduce oxygen demand. All three drug classes aim to balance oxygen supply and demand in the heart to relieve chest pain symptoms and prevent adverse outcomes like heart attack. The document provides details on common medications in each class and important nursing considerations when administering antianginal treatments.
This document summarizes different classes of antihypertensive drugs, including their mechanisms of action and effects. It discusses diuretics, beta blockers, calcium channel blockers, ACE inhibitors, and their uses, sites of action, and potential adverse effects in treating hypertension. Combination drug therapies are recommended for patients who require treatment from multiple drug classes to control their blood pressure.
Hypertension is a major health problem affecting 25% of adults and 50% of those over 60. It causes dangerous complications like heart attack, heart failure, stroke, and renal failure. The causes are mostly unknown except for 5% of secondary cases. Lifestyle modifications like reduced salt and fat intake, weight loss, exercise, and stopping smoking are beneficial for reducing blood pressure and complications. There are several classes of antihypertensive drugs that work through different mechanisms like reducing blood volume and pressure, blocking nerve signals, dilating blood vessels, and inhibiting hormone systems. The choice of drugs depends on individual patient factors and risks.
Antihypertensive drugs and hypertension managementAnas Indabawa
This document discusses antihypertensive drugs and hypertension management. It begins with an introduction to hypertension and outlines types of hypertension like primary or essential hypertension. It then discusses risk factors, diagnosis, and management of hypertension including both non-pharmacological lifestyle changes and various classes of pharmacological treatments. Specific drug classes are explained like ACE inhibitors, calcium channel blockers, diuretics, and others. The document also covers hypertension during pregnancy and hypertensive emergencies. It concludes with precautions for using antihypertensive drugs.
This document discusses various cardiac medications that are often mixed and matched to treat different heart conditions. It provides information on:
- How sodium-potassium pumps and calcium channels impact heart cell contraction and repolarization.
- Common classes of cardiac medications including antiarrhythmics, beta blockers, calcium channel blockers, ACE inhibitors, and ARBs.
- Specific medications within each class, their mechanisms and uses for treating arrhythmias, hypertension, heart failure, and other conditions.
Drugs used in treatment of HypertensionAluru Revathi
This document provides an overview of drugs used to treat hypertension. It defines hypertension and outlines its causes, complications, stages, types and diagnosis. It discusses JNC guidelines and the regulation of blood pressure. The document focuses on the management of hypertension through non-pharmacological approaches and various drug therapies, describing the mechanisms and examples of different drug classes including ACE inhibitors, calcium channel blockers, diuretics, alpha-blockers, beta-blockers, and vasodilators. It also addresses treatment of hypertensive emergencies and drugs to avoid or that are safe in pregnancy.
Antihypertensives and anesthetic implications - Dr. VaibhavVaibhav Tulsyan
This document discusses recommendations for treating hypertension from the JNC 8 guidelines. It outlines first-line antihypertensive drug classes including thiazide diuretics, ACE inhibitors, ARBs, calcium channel blockers, and beta blockers. For each class, it provides details on mechanisms of action, advantages, side effects, and implications for anesthesia. Thiazide diuretics are recommended as first-line but can cause hypokalemia, so potassium sparing diuretics are often added. ACE inhibitors and ARBs block the renin-angiotensin system. Calcium channel blockers relax blood vessels. Beta blockers reduce cardiac output and sympathetic outflow. Alpha blockers reduce peripheral resistance
This document discusses antihypertensive agents used to treat hypertension. It describes different categories of agents including adrenergic agents, ACE inhibitors, angiotensin II receptor blockers, calcium channel blockers, diuretics, and vasodilators. For each category, it covers mechanisms of action, examples of medications, therapeutic uses, and potential side effects. It emphasizes the importance of monitoring blood pressure during therapy and avoiding abruptly stopping medications.
This document discusses antianginal agents used to treat angina pectoris, including nitrates, beta blockers, and calcium channel blockers. Nitrates work by causing vasodilation of blood vessels, especially coronary arteries, to increase blood flow. Beta blockers decrease heart rate and contractility to lower oxygen demand. Calcium channel blockers cause peripheral and coronary vasodilation to reduce oxygen demand. All three drug classes aim to balance oxygen supply and demand in the heart to relieve chest pain symptoms and prevent adverse outcomes like heart attack. The document provides details on common medications in each class and important nursing considerations when administering antianginal treatments.
This document summarizes different classes of antihypertensive drugs, including their mechanisms of action and effects. It discusses diuretics, beta blockers, calcium channel blockers, ACE inhibitors, and their uses, sites of action, and potential adverse effects in treating hypertension. Combination drug therapies are recommended for patients who require treatment from multiple drug classes to control their blood pressure.
Hypertension is a major health problem affecting 25% of adults and 50% of those over 60. It causes dangerous complications like heart attack, heart failure, stroke, and renal failure. The causes are mostly unknown except for 5% of secondary cases. Lifestyle modifications like reduced salt and fat intake, weight loss, exercise, and stopping smoking are beneficial for reducing blood pressure and complications. There are several classes of antihypertensive drugs that work through different mechanisms like reducing blood volume and pressure, blocking nerve signals, dilating blood vessels, and inhibiting hormone systems. The choice of drugs depends on individual patient factors and risks.
Antihypertensive drugs and hypertension managementAnas Indabawa
This document discusses antihypertensive drugs and hypertension management. It begins with an introduction to hypertension and outlines types of hypertension like primary or essential hypertension. It then discusses risk factors, diagnosis, and management of hypertension including both non-pharmacological lifestyle changes and various classes of pharmacological treatments. Specific drug classes are explained like ACE inhibitors, calcium channel blockers, diuretics, and others. The document also covers hypertension during pregnancy and hypertensive emergencies. It concludes with precautions for using antihypertensive drugs.
This document discusses various cardiac medications that are often mixed and matched to treat different heart conditions. It provides information on:
- How sodium-potassium pumps and calcium channels impact heart cell contraction and repolarization.
- Common classes of cardiac medications including antiarrhythmics, beta blockers, calcium channel blockers, ACE inhibitors, and ARBs.
- Specific medications within each class, their mechanisms and uses for treating arrhythmias, hypertension, heart failure, and other conditions.
Drugs used in treatment of HypertensionAluru Revathi
This document provides an overview of drugs used to treat hypertension. It defines hypertension and outlines its causes, complications, stages, types and diagnosis. It discusses JNC guidelines and the regulation of blood pressure. The document focuses on the management of hypertension through non-pharmacological approaches and various drug therapies, describing the mechanisms and examples of different drug classes including ACE inhibitors, calcium channel blockers, diuretics, alpha-blockers, beta-blockers, and vasodilators. It also addresses treatment of hypertensive emergencies and drugs to avoid or that are safe in pregnancy.
Antihypertensives and anesthetic implications - Dr. VaibhavVaibhav Tulsyan
This document discusses recommendations for treating hypertension from the JNC 8 guidelines. It outlines first-line antihypertensive drug classes including thiazide diuretics, ACE inhibitors, ARBs, calcium channel blockers, and beta blockers. For each class, it provides details on mechanisms of action, advantages, side effects, and implications for anesthesia. Thiazide diuretics are recommended as first-line but can cause hypokalemia, so potassium sparing diuretics are often added. ACE inhibitors and ARBs block the renin-angiotensin system. Calcium channel blockers relax blood vessels. Beta blockers reduce cardiac output and sympathetic outflow. Alpha blockers reduce peripheral resistance
Modern principles of hypertension treatmentNishuVerma20
Introduction
Classification of BP
Total Cardiovascular Risk Stratification
Pre Hypertension stage
Four main classes of medication
Medication based on the comorbidity
Combination Therapy
Treatment of acute complications
Conclusion
The document discusses congestive heart failure (CHF) in children. It defines CHF as a state of systemic and pulmonary congestion due to failure of the heart pump to meet the metabolic needs of the body. Causes of CHF include ventricular dysfunction, preserved ventricular function with volume or pressure overload. Symptoms vary with age from tachypnea and diaphoresis with feeding in infants to exercise intolerance and dyspnea in older children. Treatment involves controlling congestion through diuretics, afterload reduction with ACE inhibitors, and ionotropes like digoxin. Management of underlying cardiac lesions and advanced support with ECMO or VADs may also be required. Nutritional management is important for improving
This document provides an overview of various classes of antihypertensive drugs including centrally acting alpha adrenergic antagonists, peripheral acting alpha adrenergic antagonists, alpha blockers, beta blockers, calcium channel blockers, diuretics, angiotensin receptor blockers, ACE inhibitors, renin inhibitors, aldosterone inhibitors, vasodilators. It discusses specific drugs from each class, their mechanisms of action, indications, contraindications, side effects, and important nursing considerations.
This document provides a revision guide for pharmacological management of essential hypertension. It summarizes the key drugs used to treat hypertension, including ACE inhibitors, ARBs, calcium channel blockers, diuretics, and beta blockers. For each drug class, it outlines their mechanisms of action, examples of drugs, uses, cautions, contraindications, and side effects. It also provides questions for self-assessment of this material.
1) Heart failure is a condition where the heart cannot pump enough blood to meet the body's needs due to issues with how the heart fills or empties.
2) Common causes include heart attacks, high blood pressure, and heart valve problems.
3) The renin-angiotensin system helps regulate blood pressure and fluid levels in the body and is activated in heart failure. Drugs that block this system such as ACE inhibitors are used to treat heart failure.
This document discusses various classes of antihypertensive drugs including diuretics, ACE inhibitors, angiotensin receptor blockers, and calcium channel blockers. It provides details on their mechanisms of action, pharmacokinetics, therapeutic uses, side effects, and contraindications. Diuretics are first-line treatment for mild to moderate hypertension and work by increasing sodium excretion. ACE inhibitors and ARBs block the renin-angiotensin-aldosterone system to lower blood pressure. Calcium channel blockers inhibit calcium channels to cause vasodilation and lower blood pressure.
This document provides an overview of various classes of antihypertensive drugs, including their mechanisms of action and side effects. It discusses ACE inhibitors, ARBs, beta blockers, calcium channel blockers, alpha blockers, central sympatholytics, vasodilators, and combination drugs. The classes are described along with examples of common drugs within each class. Mechanisms involve inhibiting the renin-angiotensin-aldosterone system, blocking adrenoreceptors, or relaxing smooth muscle. Side effects include cough, hypotension, fatigue, sexual dysfunction, and fluid retention depending on the specific drug. Factors like comorbidities and costs help determine which antihypertensive is suitable for an individual patient.
This document provides an overview of recent advances in heart failure. It discusses definitions and types of heart failure, etiology, pathogenesis, biomarkers, life's simple 7 guidelines by ADA, acute decompensated heart failure, factors triggering acute heart failure, parameters associated with worse outcomes, criteria for ICU/CCU hospitalization, general management principles, cardiopulmonary resuscitation, identifying and treating precipitants, phenotypic presentations of acute decompensation, recommendations for oxygen therapy and ventilation, principles of volume management, vascular therapy, inotropic therapy, thrombo-embolism prophylaxis, mechanical assist devices, algorithm for confirming suspected heart failure, management of heart failure with preserved ejection fraction, and the drug LCZ
This document summarizes the pharmacology of medications used to treat hypertension, including ACE inhibitors, ARBs, and CCBs. It reviews their mechanisms of action, efficacy, and safety profiles. It also discusses the renin-angiotensin system and its role in hypertension, current treatment guidelines, lifestyle modifications, and algorithms for antihypertensive drug selection and combination therapy.
1. The document discusses various classes of cardiovascular drugs including antihypertensives, antianginal drugs, and drugs for congestive heart failure and arrhythmias.
2. It provides details on the mechanisms, indications, and side effects of different classes of antihypertensive drugs including diuretics, beta-blockers, calcium channel blockers, ACE inhibitors, and alpha-blockers.
3. Non-pharmacological measures for hypertension such as exercise, diet modification, and reducing alcohol and sodium intake are also summarized. Guidelines for treatment of hypertension based on age, race, and severity are presented.
This document summarizes various classes of antihypertensive drugs. It discusses how diuretics like thiazide and loop diuretics work to reduce blood pressure by increasing sodium excretion. It also covers ACE inhibitors which work by inhibiting angiotensin-converting enzyme and blocking vasoconstriction and sodium retention. Angiotensin receptor blockers produce similar effects. Other classes discussed include beta blockers, alpha blockers, direct renin inhibitors, calcium channel blockers, and central sympatholytics. Specific drugs within each class are provided along with their mechanisms and uses for treating hypertension.
This document provides information on various drug classes used to treat hypertension in primary care, including:
1. Centrally acting antiadrenergic agents such as moxonidine and guanfacine.
2. Peripherally acting antiadrenergic agents such as doxazosin and urapidil.
3. Diuretics including low threshold sulphonamides like chlortalidone and indapamide, and high threshold sulphonamides like furosemide.
4. Beta blockers including non-selective agents like propranolol and selective agents like bisoprolol.
5. Calcium channel blockers such as dihydropyridine derivatives like
hypertension is a condition arrising due to increased symphathetic tone so drugs therapies are administered for minimising disease sevearity and further complications. Drug therapy includes drugs like alpha blockers, beta blockers, ACE INHIBITORS, ARBs, vasodilators,direct renin inhibitors, reserpine,prostaglandin analogs, calcium channel blockers for minimising excessive pressure and increased contractility of the heart.
This document discusses mechanisms of blood pressure regulation and treatment of hypertension. It covers the following key points:
1. Blood pressure is regulated by factors like cardiac output, peripheral resistance, the renin-angiotensin-aldosterone system, and sympathetic nervous system activity.
2. Antihypertensive drug classes discussed include diuretics, beta blockers, ACE inhibitors, angiotensin receptor blockers, calcium channel blockers, and alpha blockers.
3. Treatment involves lifestyle modifications as well as pharmacologic therapy. The goals are to lower blood pressure and protect target organs like the heart, brain, kidneys, and eyes from long-term damage.
hypertension, simplified, jnc 8, treatment and newer modalities to treat. surgical procedures involved for hypertension and jnc 8 versus jnc 7 is compared in this ppt, and also, prevelance and epidemeiology of hypertension is explained. antihypertensives for preffered class and age are explained
This document discusses guidelines for the treatment of hypertension. It recommends treating patients with a blood pressure consistently above 140/90 mmHg or 130/80 mmHg for those with risk factors. Lifestyle modifications like the DASH diet are encouraged first before drug treatment. The main drug classes for initial monotherapy are thiazide diuretics, calcium channel blockers, and ACE inhibitors/ARBs, with thiazides like chlorthalidone preferred. The goal is to lower blood pressure, not necessarily the specific drug, though combination treatment may provide additional benefits over monotherapy alone. Ongoing monitoring is important to detect side effects like hypokalemia.
The document discusses a clinical trial that evaluated the use of nesiritide in patients with acute decompensated heart failure. The trial found that nesiritide reduced pulmonary capillary wedge pressure and improved dyspnea within 3 hours compared to placebo. However, later studies raised concerns about nesiritide potentially worsening renal function and increasing mortality. While initially approved by the FDA in 2001 based on its vasodilatory effects shown in trials, the risks of nesiritide remain controversial.
This document provides guidelines for the treatment of hypertension. It discusses the definition and classification of hypertension according to the JNC 7 report. Evaluation of patients involves measuring blood pressure accurately, assessing risk factors, checking for target organ damage, and identifying secondary causes. Treatment goals depend on patient population, with the general goal being under 140/90 mmHg. Initial drug therapy involves thiazide diuretics, ACE inhibitors, ARBs, or CCBs. Lifestyle modifications including salt restriction, moderation of alcohol, regular exercise, weight control, and smoking cessation are also recommended.
This document summarizes drugs used to treat cardiovascular conditions like angina pectoris and hypertension. It discusses the types of drugs used, including organic nitrates, calcium channel blockers, beta blockers, statins to lower cholesterol, anticoagulants like heparin and warfarin, and antiplatelet drugs like aspirin. The document provides details on the mechanisms of these drug classes and guidance on their administration and appropriate combinations.
This document provides an overview of a 5 hour unit on cardiovascular drugs taught by Mr. Dipti Y. Sorte. It covers topics like haematinics, cardiotonics, antianginals, antihypertensives, anti-arrhythmics, and more. For each drug class, it discusses mechanisms of action, examples and doses of drugs, indications, adverse effects, nursing responsibilities and more. The level of detail provided is intended for nursing students to learn about proper administration and monitoring of cardiovascular drugs.
This document provides an overview of the topics that will be covered in a 5 hour unit on cardiovascular drugs. The unit will discuss haematinics, cardiotonics, antianginals, antihypertensives, anti-arrhythmics, plasma expanders, coagulants, anticoagulants, antiplatelets, thrombolytics, and hypolipidemics. For each drug class, the document outlines the composition, action, dosage, indications, contraindications, drug interactions, side effects, and nursing responsibilities. The instructor for the unit is Mr. Dipti Y. Sorte from Himalayan College of Nursing.
Modern principles of hypertension treatmentNishuVerma20
Introduction
Classification of BP
Total Cardiovascular Risk Stratification
Pre Hypertension stage
Four main classes of medication
Medication based on the comorbidity
Combination Therapy
Treatment of acute complications
Conclusion
The document discusses congestive heart failure (CHF) in children. It defines CHF as a state of systemic and pulmonary congestion due to failure of the heart pump to meet the metabolic needs of the body. Causes of CHF include ventricular dysfunction, preserved ventricular function with volume or pressure overload. Symptoms vary with age from tachypnea and diaphoresis with feeding in infants to exercise intolerance and dyspnea in older children. Treatment involves controlling congestion through diuretics, afterload reduction with ACE inhibitors, and ionotropes like digoxin. Management of underlying cardiac lesions and advanced support with ECMO or VADs may also be required. Nutritional management is important for improving
This document provides an overview of various classes of antihypertensive drugs including centrally acting alpha adrenergic antagonists, peripheral acting alpha adrenergic antagonists, alpha blockers, beta blockers, calcium channel blockers, diuretics, angiotensin receptor blockers, ACE inhibitors, renin inhibitors, aldosterone inhibitors, vasodilators. It discusses specific drugs from each class, their mechanisms of action, indications, contraindications, side effects, and important nursing considerations.
This document provides a revision guide for pharmacological management of essential hypertension. It summarizes the key drugs used to treat hypertension, including ACE inhibitors, ARBs, calcium channel blockers, diuretics, and beta blockers. For each drug class, it outlines their mechanisms of action, examples of drugs, uses, cautions, contraindications, and side effects. It also provides questions for self-assessment of this material.
1) Heart failure is a condition where the heart cannot pump enough blood to meet the body's needs due to issues with how the heart fills or empties.
2) Common causes include heart attacks, high blood pressure, and heart valve problems.
3) The renin-angiotensin system helps regulate blood pressure and fluid levels in the body and is activated in heart failure. Drugs that block this system such as ACE inhibitors are used to treat heart failure.
This document discusses various classes of antihypertensive drugs including diuretics, ACE inhibitors, angiotensin receptor blockers, and calcium channel blockers. It provides details on their mechanisms of action, pharmacokinetics, therapeutic uses, side effects, and contraindications. Diuretics are first-line treatment for mild to moderate hypertension and work by increasing sodium excretion. ACE inhibitors and ARBs block the renin-angiotensin-aldosterone system to lower blood pressure. Calcium channel blockers inhibit calcium channels to cause vasodilation and lower blood pressure.
This document provides an overview of various classes of antihypertensive drugs, including their mechanisms of action and side effects. It discusses ACE inhibitors, ARBs, beta blockers, calcium channel blockers, alpha blockers, central sympatholytics, vasodilators, and combination drugs. The classes are described along with examples of common drugs within each class. Mechanisms involve inhibiting the renin-angiotensin-aldosterone system, blocking adrenoreceptors, or relaxing smooth muscle. Side effects include cough, hypotension, fatigue, sexual dysfunction, and fluid retention depending on the specific drug. Factors like comorbidities and costs help determine which antihypertensive is suitable for an individual patient.
This document provides an overview of recent advances in heart failure. It discusses definitions and types of heart failure, etiology, pathogenesis, biomarkers, life's simple 7 guidelines by ADA, acute decompensated heart failure, factors triggering acute heart failure, parameters associated with worse outcomes, criteria for ICU/CCU hospitalization, general management principles, cardiopulmonary resuscitation, identifying and treating precipitants, phenotypic presentations of acute decompensation, recommendations for oxygen therapy and ventilation, principles of volume management, vascular therapy, inotropic therapy, thrombo-embolism prophylaxis, mechanical assist devices, algorithm for confirming suspected heart failure, management of heart failure with preserved ejection fraction, and the drug LCZ
This document summarizes the pharmacology of medications used to treat hypertension, including ACE inhibitors, ARBs, and CCBs. It reviews their mechanisms of action, efficacy, and safety profiles. It also discusses the renin-angiotensin system and its role in hypertension, current treatment guidelines, lifestyle modifications, and algorithms for antihypertensive drug selection and combination therapy.
1. The document discusses various classes of cardiovascular drugs including antihypertensives, antianginal drugs, and drugs for congestive heart failure and arrhythmias.
2. It provides details on the mechanisms, indications, and side effects of different classes of antihypertensive drugs including diuretics, beta-blockers, calcium channel blockers, ACE inhibitors, and alpha-blockers.
3. Non-pharmacological measures for hypertension such as exercise, diet modification, and reducing alcohol and sodium intake are also summarized. Guidelines for treatment of hypertension based on age, race, and severity are presented.
This document summarizes various classes of antihypertensive drugs. It discusses how diuretics like thiazide and loop diuretics work to reduce blood pressure by increasing sodium excretion. It also covers ACE inhibitors which work by inhibiting angiotensin-converting enzyme and blocking vasoconstriction and sodium retention. Angiotensin receptor blockers produce similar effects. Other classes discussed include beta blockers, alpha blockers, direct renin inhibitors, calcium channel blockers, and central sympatholytics. Specific drugs within each class are provided along with their mechanisms and uses for treating hypertension.
This document provides information on various drug classes used to treat hypertension in primary care, including:
1. Centrally acting antiadrenergic agents such as moxonidine and guanfacine.
2. Peripherally acting antiadrenergic agents such as doxazosin and urapidil.
3. Diuretics including low threshold sulphonamides like chlortalidone and indapamide, and high threshold sulphonamides like furosemide.
4. Beta blockers including non-selective agents like propranolol and selective agents like bisoprolol.
5. Calcium channel blockers such as dihydropyridine derivatives like
hypertension is a condition arrising due to increased symphathetic tone so drugs therapies are administered for minimising disease sevearity and further complications. Drug therapy includes drugs like alpha blockers, beta blockers, ACE INHIBITORS, ARBs, vasodilators,direct renin inhibitors, reserpine,prostaglandin analogs, calcium channel blockers for minimising excessive pressure and increased contractility of the heart.
This document discusses mechanisms of blood pressure regulation and treatment of hypertension. It covers the following key points:
1. Blood pressure is regulated by factors like cardiac output, peripheral resistance, the renin-angiotensin-aldosterone system, and sympathetic nervous system activity.
2. Antihypertensive drug classes discussed include diuretics, beta blockers, ACE inhibitors, angiotensin receptor blockers, calcium channel blockers, and alpha blockers.
3. Treatment involves lifestyle modifications as well as pharmacologic therapy. The goals are to lower blood pressure and protect target organs like the heart, brain, kidneys, and eyes from long-term damage.
hypertension, simplified, jnc 8, treatment and newer modalities to treat. surgical procedures involved for hypertension and jnc 8 versus jnc 7 is compared in this ppt, and also, prevelance and epidemeiology of hypertension is explained. antihypertensives for preffered class and age are explained
This document discusses guidelines for the treatment of hypertension. It recommends treating patients with a blood pressure consistently above 140/90 mmHg or 130/80 mmHg for those with risk factors. Lifestyle modifications like the DASH diet are encouraged first before drug treatment. The main drug classes for initial monotherapy are thiazide diuretics, calcium channel blockers, and ACE inhibitors/ARBs, with thiazides like chlorthalidone preferred. The goal is to lower blood pressure, not necessarily the specific drug, though combination treatment may provide additional benefits over monotherapy alone. Ongoing monitoring is important to detect side effects like hypokalemia.
The document discusses a clinical trial that evaluated the use of nesiritide in patients with acute decompensated heart failure. The trial found that nesiritide reduced pulmonary capillary wedge pressure and improved dyspnea within 3 hours compared to placebo. However, later studies raised concerns about nesiritide potentially worsening renal function and increasing mortality. While initially approved by the FDA in 2001 based on its vasodilatory effects shown in trials, the risks of nesiritide remain controversial.
This document provides guidelines for the treatment of hypertension. It discusses the definition and classification of hypertension according to the JNC 7 report. Evaluation of patients involves measuring blood pressure accurately, assessing risk factors, checking for target organ damage, and identifying secondary causes. Treatment goals depend on patient population, with the general goal being under 140/90 mmHg. Initial drug therapy involves thiazide diuretics, ACE inhibitors, ARBs, or CCBs. Lifestyle modifications including salt restriction, moderation of alcohol, regular exercise, weight control, and smoking cessation are also recommended.
This document summarizes drugs used to treat cardiovascular conditions like angina pectoris and hypertension. It discusses the types of drugs used, including organic nitrates, calcium channel blockers, beta blockers, statins to lower cholesterol, anticoagulants like heparin and warfarin, and antiplatelet drugs like aspirin. The document provides details on the mechanisms of these drug classes and guidance on their administration and appropriate combinations.
This document provides an overview of a 5 hour unit on cardiovascular drugs taught by Mr. Dipti Y. Sorte. It covers topics like haematinics, cardiotonics, antianginals, antihypertensives, anti-arrhythmics, and more. For each drug class, it discusses mechanisms of action, examples and doses of drugs, indications, adverse effects, nursing responsibilities and more. The level of detail provided is intended for nursing students to learn about proper administration and monitoring of cardiovascular drugs.
This document provides an overview of the topics that will be covered in a 5 hour unit on cardiovascular drugs. The unit will discuss haematinics, cardiotonics, antianginals, antihypertensives, anti-arrhythmics, plasma expanders, coagulants, anticoagulants, antiplatelets, thrombolytics, and hypolipidemics. For each drug class, the document outlines the composition, action, dosage, indications, contraindications, drug interactions, side effects, and nursing responsibilities. The instructor for the unit is Mr. Dipti Y. Sorte from Himalayan College of Nursing.
This document provides information on various types of cardiac drugs including: haematinics, cardiotonics, antianginals, antihypertensives, vasodilators, antiarrhythmics, and plasma expanders. For each drug class, the document discusses mechanism of action, examples and doses of drugs, indications for use, adverse effects, contraindications, interactions, and nursing responsibilities. The document provides detailed information on specific drug classes like haematinics, cardiotonics, nitrates, beta blockers, calcium channel blockers, ACE inhibitors, vasodilators, and antiarrhythmics.
Drugs used in cardio vascular system- Mr. pannehabdou panneh
This document provides an overview of various types of cardiovascular drugs, including:
1. Angiotensin converting enzyme (ACE) inhibitors which lower blood pressure by blocking the conversion of angiotensin I to angiotensin II.
2. Angiotensin II receptor antagonists which compete with angiotensin II for tissue binding sites to reduce blood pressure.
3. Other classes of drugs discussed include alpha blockers, beta blockers, calcium channel blockers, diuretics, and nitrates. Each drug class is described in terms of its mechanisms of action, clinical uses, common side effects and drug examples. The document serves as a reference for cardiovascular drugs and their characteristics.
This document summarizes various classes of drugs acting on the cardiovascular system. It discusses cardiotonic drugs that increase heart contraction including cardiac glycosides like digoxin. It also covers antihypertensive drugs such as diuretics, ACE inhibitors, calcium channel blockers, and vasodilators that are used to treat hypertension. Digitalis is discussed in depth, outlining its mechanism of inhibiting sodium-potassium pumps to increase calcium in cardiomyocytes and thus strengthen heart contractions.
The drug that is absolutely contraindicated in pregnancy is losartan, an angiotensin II receptor blocker (ARB). While all antihypertensives should be used cautiously in pregnancy, ARBs like losartan are contraindicated due to the risk of fetal harm, including the possibility of fetal death. Atenolol, methyldopa, nifedipine and propranolol can be used in pregnancy with appropriate monitoring by an obstetrician. The answer is B.
This document discusses various classes of drugs acting on the cardiovascular system including cardiotonic drugs, antihypertensive drugs, antiarrhythmic drugs, and antianginal drugs. It provides details on mechanisms of action, indications, and side effects of specific drugs in these classes such as digitalis, alpha-methyl dopa, clonidine, calcium channel blockers, ACE inhibitors, and angiotensin receptor blockers. The document aims to comprehensively cover the pharmacology of commonly used cardiovascular drugs through detailed explanations of their properties and effects.
This document discusses antihypertensive drugs. It begins by defining hypertension and describing the types and outcomes of hypertension. It then covers the normal blood pressure regulation mechanisms. The document classifies antihypertensive drugs into several categories including diuretics, ACE inhibitors, angiotensin receptor blockers, calcium channel blockers, beta blockers, and others. For each drug class, it provides examples, discusses the mechanism of action, desirable properties, and drawbacks. It concludes by discussing the current treatment approaches and guidelines for selecting antihypertensive drugs.
This document discusses antihypertensive drugs. It begins by defining hypertension and describing the types and outcomes of hypertension. It then covers the normal blood pressure regulation mechanisms. The document classifies antihypertensive drugs into several categories including diuretics, ACE inhibitors, angiotensin receptor blockers, calcium channel blockers, beta blockers, and others. For each drug class, it provides examples, discusses the mechanism of action, desirable properties, and drawbacks. It concludes by discussing the current treatment approaches and guidelines for selecting antihypertensive drugs.
This document discusses drugs used to treat hypertension. It defines hypertension and describes its causes. It then discusses several classes of antihypertensive drugs, including diuretics, beta-blockers, ACE inhibitors, angiotensin II receptor blockers, renin inhibitors, and calcium channel blockers. For each drug class, it provides details on mechanisms of action, therapeutic uses, and potential adverse effects. The overall goal of antihypertensive treatment is to lower blood pressure and reduce risks of chronic kidney disease and heart disease.
This document discusses antihypertensive agents used to treat hypertension. It describes different categories of agents including adrenergic agents, ACE inhibitors, angiotensin II receptor blockers, calcium channel blockers, diuretics, and vasodilators. For each category, the document outlines mechanisms of action, examples of medications, therapeutic uses, and potential side effects. It emphasizes the importance of monitoring blood pressure during therapy and avoiding abruptly stopping medications.
This document discusses antihypertensive drugs. It describes 7 classes of antihypertensive drugs: diuretics, beta blockers, calcium channel blockers, ACE inhibitors, ARBs, sympatholytics/alpha blockers, and direct vasodilators. It provides details on the types, mechanisms of action, advantages, indications, side effects and considerations for each class. It also discusses patient compliance with antihypertensive medications and strategies to improve compliance.
This document discusses various drugs used to treat cardiovascular conditions like heart failure and hypertension. It covers different classes of drugs like cardiotonics, antianginals, and antihypertensives. Cardiotonics like digoxin and milrinone work by increasing calcium levels in heart muscle to boost contraction and output. Antianginal drugs like nitrates, beta-blockers, and calcium channel blockers aim to restore the heart's oxygen supply-demand balance. Antihypertensive drug classes discussed are diuretics, adrenergic inhibitors, angiotensin inhibitors, and direct vasodilators. Specific drugs, their mechanisms, indications, dosages and nursing considerations are provided for each class.
This document discusses various classes of antihypertensive drugs used to treat high blood pressure. It describes 7 classes: diuretics, beta blockers, calcium channel blockers, ACE inhibitors, angiotensin receptor blockers, sympatholytic and alpha adrenergic blockers, and direct arterial vasodilators. For each class, it provides examples of drugs, their mechanisms of action, advantages, indications, side effects and other relevant information. Diuretics are further broken down into their types, mechanisms, effects and side effects.
The document discusses the regulation of blood pressure and hypertension. It defines normal blood pressure and hypertension. The causes of primary and secondary hypertension are described. The pathophysiology involves the baroreflex and renin-angiotensin-aldosterone system. Treatment includes non-pharmacological methods as well as various classes of antihypertensive drugs such as ACE inhibitors, calcium channel blockers, diuretics, and beta blockers. The mechanisms of action, uses, and side effects of these drug classes are explained in detail.
This document provides information on antihypertensive drugs. It defines hypertension as elevated blood pressure and discusses its classification. The mechanisms involved in hypertension development include increased heart rate, stroke volume, cardiac output, peripheral vascular resistance, and vasoconstriction. Antihypertensive drug classes include those that inhibit the renin-angiotensin-aldosterone system, sympathetic nervous system, calcium channels, and drugs that cause vasodilation or diuresis. Specific drug mechanisms and examples from each class are described along with their advantages and adverse effects in summarizing the pharmacology of antihypertensive treatment options.
This document summarizes drugs that affect the cardiovascular system. It describes the components of the cardiovascular system and classifies drugs as cardiotonics, anti-anginals, or antihypertensives. Cardiotonics like digoxin are used to increase heart contractility in heart failure. Anti-anginal drugs like nitrates and beta-blockers treat angina by improving blood flow or decreasing oxygen demand. Antihypertensive drug classes include diuretics, adrenergic inhibitors, calcium channel blockers, and angiotensin inhibitors which are used to lower blood pressure.
Clonidine treats high blood pressure by reducing sympathetic tone in the brain and lowering peripheral vascular resistance. Nurses should not abruptly discontinue clonidine to avoid rebound hypertension and other complications. They monitor blood pressure and assess compliance with the medication regimen. Isosorbide nitrates treat angina by dilating blood vessels and reducing preload and afterload. Nurses educate patients about potential side effects like lightheadedness and interactions with alcohol or breastfeeding. Losartan treats hypertension by blocking angiotensin receptors, lowering blood pressure. Nurses monitor blood pressure and renal function when using losartan.
This document discusses mechanisms of blood pressure regulation and classification of hypertension. It describes the three main factors that control blood pressure - cardiac output, peripheral resistance, and blood volume. It then covers types of hypertension, drug targets for controlling blood pressure, classes of antihypertensive drugs and their mechanisms of action, and general treatment strategies for hypertension.
The document summarizes recent trends in the management of heart failure. It discusses the epidemiology and classification of heart failure. The mainstay of treatment involves neurohumoral modulation using ACE inhibitors, ARBs, beta-blockers, and MRAs. Other management principles include preload and afterload reduction, increasing contractility cautiously, and reducing heart rate. Newer drugs like sacubitril/valsartan, dapagliflozin, and vericiguat are improving outcomes, while others like omecamtiv mecarbil and istaroxime are under investigation.
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5. Basic procedures in dealing with
Alzheimer’s patients.
a. Create calm and safe environment
b. Maximize patient’s freedom and independence
c. Monitor resident’s functional abilities.
d. Establish routine for medication administration.
i. Administer one drug at a time.
ii. Do not argue with patient who refuses medication.
v. Medications: Donepezil; memantine; tacrine; rivastigmine
7. Module 3
Cardiovascular System
Clinical and pharmacologic management of residents with cardiovascular diseases.
Structure and functions of the system
– • Management of patients with congestive heart failure.
– • Management of patients with angina
– • Management of patients with arrhythmias
– • Management of patients with hypertension
– • Management of patients with blood clot diseases
– • Management of patients with intermittent claudication.
9. Anatomy and physiology of the
heart.
– The cardiovascular system consists of the heart and blood vessel. The heart is
the size of the fist. a muscular, multi-chambered organ which rhythmically
pumps blood; heartbeat should be regular in rate and force at a normal range of
60 – 100 beats per minute. The heart has four chambers each separated by
valves. Blood vessels.
– Arteries – muscular tubes which carry blood containing oxygen and other
nutrients to body tissue; can constrict and dilate to changes blood pressure.
Veins carry deoxygenated blood, carbon dioxide and waste product. The
capillaries are microscopic vessels that connect the arteries and the veins.
10. Management of patients with
congestive heart failure
– Heart failure results from the hearts inability to work effectively as a pump;
many conditions can cause Congestive Heart Failure (CHF); coronary artery
disease (CAD), diabetes (DM)and hypertension (HTN) are example of such
diseases. In CHF, heart cannot pump effectively and fluid backs up in the
vessels/tissues causing edema in tissues spaces, abdomen and lungs; diuretics
are commonly administered to treat/prevent CHF in additions to cardiac-related
drugs
12. Pharmacologic Management of
CHF.
– The following classes of medications are used in the management of CHF, these
include;
– Diuretics,
– Nitrates,
– Cardiac digitalis,
– Angiotensin II receptor blockers (ARBs),
– Angiotensin converting enzyme (ACE) inhibitors,
– and Beta blockers.
13. Diuretics:
There are two classes of diuretics, potassium wasting and potassium sparing diuretic. The latter retains potassium, while
the former reduces the amount of potassium in the body cause low potassium, a term called hypokalemia.
Action: promote urinary production and excretion. This drugs also promotes water and sodium excretion.
Potassium wasting diuretics
Generic name: furosemide
– Adverse Drug Reaction (ADR) / Side effects GI effects, dizziness,
headache and vertigo, dehydration,
Implication of care:
– Administer diuretics early in the day and with plenty of fluid unless
physician restricts.
– Monitor the effectiveness of diuretics by taking routine body weight
and observing for edema (Observe for pitting edema and report to the
nurse), checking blood pressure, presence of thirst, and input and
output according to physician orders or facility policy.
– Check daily weight change and report changes greater than +2lbs to
the nurse.
– Potassium depletion may result in confusion, gas, muscle weakness,
muscle cramping, and/or an irregular heartbeat; observe and report to
the nurse promptly.
Potassium sparing Diuretics
Genetic name: Spironolactone
– Adverse Drug Reactions: Headache, drug induced hyperkalemia (high
level of potassium)
Implication of care:
– Administer diuretics early in the day and with plenty of fluid unless
physician restricts.
– Monitor the effectiveness of diuretics by taking routine body weight
and observing for edema (Observe for pitting edema and report to the
nurse), checking blood pressure, presence of thirst, and input and
output according to physician orders or facility policy.
– Check daily weight change and report changes greater than +2lbs to
the nurse.
14. Nitrates
Action
– Nitrates decreased cardiac output secondary to
peripheral vasodilation. It dilates the coronary
arteries in the heart.
Generic names:
– Nitroglycerine (sublingual), isosorbide
mononitrate and isosorbide dinitrate, NTG patch
– Adverse Drug Reactions: Headache, Orthostatic
Hypotension, flushing, syncope, nausea/vomiting
Implication of care:
– Ensure the safe use of the NTG patch (12 hours on
and 12 hours off), this prevents the client from
developing tolerance to the drugs.
– Administration of NTG ointment requires the
medication aide to measure prescribed the
manufacturer’s application paper. The technique
for application is similar to the transdermal patch.
– Headache is a positive action of sublingual NTG,
report to nurse so that analgesic medication may
be administered.
– Instruct patient to rise slowly from lying position
to prevent orthostatic hypotension.
– Check apical pulse, using a stethoscope listen for
one full minute.
15. Cardiac Glycosides
Action
– slows and strengthens the heart’s
contraction so that it pumps more blood
with each beat. There is only one drug in
class known as digoxin Lanoxin.
Generic name; digoxin
Adverse Drug Reactions also Signs of toxicity
excessive slowing of the heart, irregular
heartbeat, GI symptoms, confusion,
weakness and visual blurring. This drug has a
narrow therapeutic window and so monitor
patient closely for side effects which is also
signs of toxicity.
Implementation of care:
– Patient may complain of green or yellow
halo when they stare at bright lights.
Report to nurse immediately as this is a
sign of toxicity.
– Check apical pulse before administration,
hold if pulse is less than 60bpm
16. Ace Inhibitors
– Angiotensin Converting Enzyme
inhibitor is used in the
maintenance of CHF.
– Generic name – captopril,
enalapril, fosinopril, lisinopril,
quinapril, ramipril, trandolapril.
These drugs have a common
suffix.
17. Ace Inhibitors
Adverse Drug Reactions; GI effects (nausea, vomiting,
diarrhea), loss of appetite, drowsiness and blurred vision.
Implementation of care:
– ACE inhibitor is a vasodilator (relaxes the blood vessel)
– Check the apical pulse and blood pressure before
administration.
– A non-productive cough is one of the more common
adverse drug reactions to ACE inhibitors. It is dose
dependent and usually relieved when the medication
is discontinued.
18. ARBs
(angiotensin II Receptor
Blockers)
– This class of vasodilator is needed for the
maintenance of CHF
– Generic name – candesartan, valsartan
– Adverse Drug Reactions – headache, dizziness
and hypotension. A headache may be a bad
symptom with ARBs which require notification
of the nurse in charge. Check blood pressure
and apical pulse prior to drug administration.
19. Beta blockers
Action; slows the heart rate; lowers blood
pressure; dilates the artery.
Generic names - carvedilol, metoprolol,
propranolol.
Adverse drug reactions - GI effects, dizziness,
fatigue, vivid dream or nightmares,
hallucinations.
Implementation of care
– Report side effects to nurse.
– Blood pressure should be taken for any
drug ending with lol.
– Patient should rise slowly from lying
position to avoid orthostatic hypotension.
21. Angina Pectoris
– Angina results from lack of oxygenated blood to areas of the heart muscle. The
pattern of pain remains constant for one individual but varies between
individuals, angina attacks are usually set off by physical activity or emotional
stress. Patients with Angina have a history of atherosclerosis. Drugs used to
treat transient angina are Nitrates, Ace Inhibitors, Calcium Channel Blockers,
and Piperazine derivatives.
Ques; what are the major causes of angina and how would you describe the
pain?
22. Calcium channel blockers
– This class of medication is prescribed for angina amongst other
diseases. The drug
– Generic names - amlodipine, diltiazem, nicardipine
– Adverse drug reactions: include edema (dose related), dizziness,
palpations, flushing.
– Implementation of care
– Calcium channel blockers may be both effective for angina, but may
also exacerbate symptoms.
– These include (excessive hypotension, increasing heart rate, and
worsening of symptoms)
23. Piperazine derivatives
– Generic names – ranolazine
– Adverse drug reactions include dizziness,
headache, asthenia, confusion, tremor
– Implementation of care: Check blood pressure
and apical pulse.
25. What is
Hypertension
– With hypertension, the blood
pressure remains elevated. If
not reduced, blood vessels in
the brain, kidney, and heart
are likely to be damaged. To
lowers blood pressure, many
do this by dilating blood
vessels. This will not improve
hypertension caused by
arteriosclerosis. Often used in
conjunction with diuretics
26. Anti-hypertensives
Beta Blockers, Ace-Inhibitors, ARBs, Calcium Channel Blockers, and Diuretics When hypertension is not
relieved using one drug, a combination of two or more may by ordered either in combination as one drug
or two separate agents. Examples are Lisinopril/HCTZ, enalapril/HCTZ or Aldactone /HCTZ.
Side effects:
postural hypotension, drowsiness, dizziness.
Implementation of care
• Check blood pressure routinely.
• To minimize postural hypotension and resident safety encourage patient to seat down or avoid
standing on one spot after administering the medication.
• Resident should avoid taking a hot bath after medication.
• Encourage patient to rise slowly from lying position.
28. Anticoagulants
Anticoagulants are drugs that prevent new blood clot. Patients with history of Cerebrovascular accident, (stroke) myocardial infarction (heart attack),
pulmonary embolism, TIAs – Transient Ischemic Attacks (mini stroke).
Generic names: Pentoxifylline, cilostazol (For Intermittent Claudication)
Adverse drug reactions
– GI distress, weight loss, dizziness,
Stroke/DVT prophylaxis/atrial fibrillation
Generic names; Warfarin
– Other drugs that may be used instead of warfarin: apixaban, aspirin, clopidogrel, dabigatran, rivaroxaban, ticlopidine, vorapaxar
Adverse drug reactions
– GI distress, increased bleeding, headache, dizziness, vertigo
Implementation of care
– Nurse will be responsible for lab work, prior to the administration of medication. Patients that are stable may be placed on medication to be
administered every other day.
– Observe for signs of bleeding, bleeding gums, bruising, and blood in urine or stool.