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Understanding Heart Conditions and Treatments Study Guide

Learn to identify and understand Normal Sinus Rhythm, Sinus Tachycardia, and Sinus Bradycardia. This guide covers the essential morphological features of sinus rhythms, the origin of electrical impulses from the SA node, and the clinical implications of different heart rates. Essential for interpreting basic ECG readings.

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Structures and Functions of Cardiovascular System

Assessment of Cardiovascular System Structures and Functions

This material covers the structures and functions of the cardiovascular system, including heart layers, cardiac output factors, blood flow, coronary vessels, and the conduction system.

  • Heart layers
  • Endocardium
  • Myocardium
  • Epicardium
  • Pericardium
  • Cardiac output factors
  • Preload
  • Contractility
  • Afterload
  • Coronary arteries and veins
  • Conduction system
  • SA node
  • AV node
  • Bundle of His
  • Purkinje fibers
  • Cardiac action potential
  • Depolarization
  • Repolarization
  • Diastole
  • Stroke volume

CAD, Angina, and Acute Coronary Syndrome

CAD, ACS, and Angina Pathophysiology

This content covers coronary artery disease pathophysiology, stages of atherosclerosis, types of angina, and collaborative care including medications and lifestyle changes.

  • Coronary artery disease pathophysiology
  • Atherosclerosis stages
  • C-reactive protein
  • Collateral circulation
  • Chronic stable angina
  • Unstable angina
  • Acute coronary syndrome
  • Angina medications
  • Lifestyle changes

Acute Coronary Syndrome and Myocardial Infarction

Acute Coronary Syndrome includes Unstable Angina, NSTEMI, and STEMI involving ischemia and myocardial infarction.

  • Acute Coronary Syndrome (ACS)
  • Unstable Angina (UA)
  • NSTEMI
  • Myocardial Infarction
  • Myocardial cell death (necrosis)
  • 12 Lead EKG
  • Cardiac Bio-Markers
  • Troponin
  • Myoglobin
  • Echocardiogram
  • Stress Test
  • Cardiac Cath

Basic ECG Rhythms and Electrical Conduction

Basic ECG Rhythms and Electrical Conduction

This material covers basic ECG rhythms, electrical conduction system components, and methods for measuring atrial and ventricular rates.

  • Atrial kick
  • Depolarization
  • Repolarization
  • P wave
  • PR interval
  • QRS Complex
  • ST Segment
  • T wave
  • QT Interval
  • U Wave
  • Measuring Rates
  • 6 second method
  • Rule of 1500’s
  • Rule of 300’s
  • Rhythm Determination

EKG Interpretation and 12-Lead ECG Monitoring

Graphic display of the electrical activity of the heart through leads and electrodes for rhythm interpretation.

  • rhythm interpretation
  • atrial dysrhythmias
  • ventricular dysrhythmia
  • Heart Block
  • leads
  • electrodes
  • 12-Lead ECG
  • frontal plane leads
  • horizontal plane precordial leads

Cardiovascular Function, Regulation, and Assessment

Introduction to Cardiac Valves and Function

A discussion regarding cardiac valve function, blood vessel elasticity, afterload, and various risk factors for heart disease.

  • cardiac valves
  • blood vessel elasticity
  • afterload
  • orthostatic hypotension
  • cholesterol
  • genetics
  • heart disease
  • pericardial friction rubs

Introduction to Cardiac Function and Blood Pressure

Discussion regarding chemoreceptors, blood pressure measurements, cardiovascular risk factors, and cardiac assessment.

  • chemoreceptors
  • blood pressure
  • systolic pressure
  • cardiovascularism
  • beta receptors
  • venous valves
  • orthostatic hypotension
  • afterload
  • cholesterol
  • genetics
  • palpating pulses
  • pericardial friction rub

Coronary Artery Disease and Angina

Understanding Coronary Artery Disease and Angina

An overview of coronary artery disease, atherosclerosis, and the different types of angina related to blood supply and demand issues.

  • coronary artery disease
  • atherosclerosis
  • endothelial tissue
  • CRP
  • collateral circulation
  • supply and demand issue
  • chronic stable angina
  • unstable angina
  • microvascular angina
  • nitroglycerin
  • ST suppression
  • transient ischemic attack

Structures, Functions, and Age-Related Cardiovascular Changes

Cardiovascular System Assessment Components

Assessment of cardiovascular system includes subjective data, functional health patterns, and objective data through physical examination.

  • Subjective Data
  • Functional health patterns
  • Objective Data
  • Physical examination
  • Vital signs
  • Peripheral vascular system
  • Inspection
  • Palpation
  • Auscultation
  • Thorax pulsations
  • Heaves
  • Point of maximal impulse
  • Pericardial friction rubs
  • Pericarditis

ACS Implementations and Coronary Revascularization Procedures

ACS Implementations and Coronary Revascularization Procedures

Implementations for ACS include medications, thrombolytic therapy, and invasive coronary artery procedures such as percutaneous coronary intervention.

  • Acute Coronary Syndrome (ACS) implementations
  • Thrombolytic therapy
  • Percutaneous coronary intervention (PCI)
  • Percutaneous Transluminal Coronary Angioplasty (PTCA)
  • Coronary stent placement
  • Cardiac catheterization and angiography
  • Anti-platelet and anti-coagulant medications
  • Nursing interventions for PCI

Coronary Artery Bypass Graft Procedures and Nursing

Coronary artery bypass graft (CABG) utilizes vessels like the internal mammary artery or saphenous vein to bypass diseased coronary arteries through various surgical procedures.

  • Cardiopulmonary bypass (CPB)
  • Internal mammary artery
  • Saphenous vein
  • Minimally invasive direct CABG (MIDCAB)
  • Off pump CABG (OPCABG)
  • Transmyocardial laser revascularization (TMR)
  • Postoperative nursing interventions
  • Hemodynamic monitoring
  • CABG complications
  • Cardiopulmonary bypass complications

Sinus Rhythms and Atrial Dysrhythmias

Characteristics of Sinus Rhythms

This content covers characteristics of sinus rhythms including normal sinus rhythm, sinus tachycardia, and sinus bradycardia.

  • Sinus Rhythms
  • SA node
  • Normal Sinus Rhythm
  • Sinus Tachycardia
  • P wave
  • PR interval
  • QRS
  • Cardiac output
  • Atropine
  • Epinephrine

Atrial Dysrhythmias and Supraventricular Tachycardia

Atrial dysrhythmias reflected through p-waves include premature atrial contractions, atrial flutter, and atrial fibrillation, alongside supraventricular tachycardia rhythms originating above the ventricles.

  • Atrial dysrhythmias
  • Premature Atrial Contraction
  • Atrial Fibrillation
  • Supraventricular Tachycardia
  • Cardiac output
  • Atrial kick
  • P wave
  • Cardioversion
  • Adenosine
  • Rate control

Blood Studies and Lab Values

Cardiac Diagnostics and Laboratory Values

This material covers blood studies, cardiac biomarkers, cardiac natriuretic peptide markers, and serum lipids used in cardiac diagnostics.

  • Blood Studies
  • Cardiac Biomarkers
  • Troponin
  • CK-MB
  • C-Reactive protein
  • Homocysteine
  • Cardiac natriuretic peptide markers
  • Serum Lipids
  • Triglycerides
  • Cholesterol
  • Lipoprotein
  • Low-density lipoproteins
  • High-density lipoproteins

Heart Anatomy, Function, and Atrial Fibrillation

Cardiac Anatomy and Function Dynamics

An overview of heart chambers, layers, and the physiological impact of atrial fibrillation and cardiac drugs on blood flow and cardiac output.

  • atrial fibrillation
  • ventricles
  • digoxin
  • cardiac output
  • heart attack
  • endocardium
  • myocardium
  • epicardium

Numerical Sequence Data Excerpts

Coronary Artery Disease and Surgical Interventions

This content covers surgical options for coronary artery disease, complications of myocardial infarction, and nursing interventions for cardiac rehabilitation and patient teaching.

  • Transmyocardial laser revascularization
  • Complications of myocardial infarction
  • Cardiac rehabilitation
  • Post CABG teaching
  • Diet therapy
  • Coronary artery disease risk factors
  • Myocardial infarction assessment

Atrioventricular Blocks and Ventricular Rhythms

Atrioventricular Block Types and Characteristics

  • Atrioventricular Block
  • Second-degree AV Block Type I (Mobitz type I)
  • Second-degree AV Block Type II (Mobitz type II)
  • PR interval
  • AV node
  • Atropine
  • Transcutaneous pacing
  • Temporary pacing
  • Escape rhythm

Ventricular Rhythms and EKG Terminology

This content covers ventricular rhythms including PVCs, ventricular tachycardia, ventricular fibrillation, and asystole, along with EKG terminology and treatment protocols.

  • Third-degree AVB
  • Torsades de pointes
  • PVC causes
  • Ventricular Tachycardia
  • Ventricular Fibrillation
  • Asystole
  • Acute Cardiac Death best practices
  • Defibrillation
  • Cardioversion
  • Pacing
  • Atrial fibrillation

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