![EKG Basics.ppt [Read-Only]](http://s1.studyres.com/store/data/002480056_1-5f04651d7c4aad2eb9878340a342a83b-300x300.png)
EKG Basics.ppt [Read-Only]
... Ventricular Depolarization • Depolarization starts slowly but picks up speed in the Bundle of His… • Down the bundle branches… • Depolarization quickly distributed to the myocytes of the ventricles via terminal filaments of Purkinje fibers • Produces a “QRS” complex on EKG – Normal QRS comple ...
... Ventricular Depolarization • Depolarization starts slowly but picks up speed in the Bundle of His… • Down the bundle branches… • Depolarization quickly distributed to the myocytes of the ventricles via terminal filaments of Purkinje fibers • Produces a “QRS” complex on EKG – Normal QRS comple ...
Anatomy and Physiology. Cardiac and Conduction System.
... anteriorly, via the interatrial septum. • AV conduction during normal cardiac rhythm occurs through two different pathways: • The first “pathway” has a slow conduction velocity but shorter refractory period • The second “pathway” has a faster conduction velocity but longer refractory period. ...
... anteriorly, via the interatrial septum. • AV conduction during normal cardiac rhythm occurs through two different pathways: • The first “pathway” has a slow conduction velocity but shorter refractory period • The second “pathway” has a faster conduction velocity but longer refractory period. ...
Drug Information Sheet("Kusuri-no-Shiori") Internal Revised: 11
... This medicine delays the excitation-conduction of the heart by blocking the calcium channels in the cardiac muscle, and corrects the rapid or irregular heart beats due to tachyarrhythmia to a normal rate. It dilates the coronary arteries to increase the blood flow to the heart and the peripheral vas ...
... This medicine delays the excitation-conduction of the heart by blocking the calcium channels in the cardiac muscle, and corrects the rapid or irregular heart beats due to tachyarrhythmia to a normal rate. It dilates the coronary arteries to increase the blood flow to the heart and the peripheral vas ...
File
... . - I network of tubes that carry blood away from the heart, (_ transport it to the tissues of the body, and then return it to the heart. The arteries, arterioles, capillaries, venul es, and veins a re organized into specific routes to circulate the blood throughout the body. Th e figure below shows ...
... . - I network of tubes that carry blood away from the heart, (_ transport it to the tissues of the body, and then return it to the heart. The arteries, arterioles, capillaries, venul es, and veins a re organized into specific routes to circulate the blood throughout the body. Th e figure below shows ...
Chapter 20 The Cardiovascular System
... spontaneous action potentials autorhythmic cells: the conduction system pacemakers SA node origin of cardiac excitation fires 60-100/min AV node conduction system AV bundle of His R and L bundle branches Purkinje fibers ...
... spontaneous action potentials autorhythmic cells: the conduction system pacemakers SA node origin of cardiac excitation fires 60-100/min AV node conduction system AV bundle of His R and L bundle branches Purkinje fibers ...
Chapter 17 The Cardiovascular system: The Heart
... 5. Baroreceptors/Bainbridge reflex: sensory input generated by baroreceptors that respond to changes in systemic blood pressure result in the Bainbridge reflex. Increased venous return and blood congestion in atria stretch atrial walls. This in turn stimulates SA node and baroreceptors that trigger ...
... 5. Baroreceptors/Bainbridge reflex: sensory input generated by baroreceptors that respond to changes in systemic blood pressure result in the Bainbridge reflex. Increased venous return and blood congestion in atria stretch atrial walls. This in turn stimulates SA node and baroreceptors that trigger ...
Remy Rebeiz Young Heart Foundation
... Sudden Cardiac Arrest (SCA) or Sudden Arrhythmic Death (SAD) is fatal for children & young adults (ages 12 – 35 years). They can appear healthy & physically fit but may collapse from cardiac arrest without any warning. Most SCA conditions are hereditary. These include “Long QT Syndrome” (LQTS), “Hyp ...
... Sudden Cardiac Arrest (SCA) or Sudden Arrhythmic Death (SAD) is fatal for children & young adults (ages 12 – 35 years). They can appear healthy & physically fit but may collapse from cardiac arrest without any warning. Most SCA conditions are hereditary. These include “Long QT Syndrome” (LQTS), “Hyp ...
Deadly Arrhythmia and ECGs
... • Ventricular Fibrillation/ Pulseless Ventricular Tachycardia • AVR – the forgotten lead in ECGs • All that ‘QT interval stuff’ • “Electrical alternans” ...
... • Ventricular Fibrillation/ Pulseless Ventricular Tachycardia • AVR – the forgotten lead in ECGs • All that ‘QT interval stuff’ • “Electrical alternans” ...
full brochure .
... • Data are more accurate for PK/PD modeling since not affected by varying autonomic states. • Provides mechanistic information underlying changes in QT-RR interval relationship. ...
... • Data are more accurate for PK/PD modeling since not affected by varying autonomic states. • Provides mechanistic information underlying changes in QT-RR interval relationship. ...
Because the course covers a lot of material in a short
... 1. The SA (sinus atrial node) is the heart’s pacemaker (controls the rate of the heart). The rate is 60-100 beats per minute. 2. The AV (atrial ventricular node) is next on the conduction pathway. The rate is 40-60 beats per minute. 3. The last is the ventricles. The rate is typically less than 40 b ...
... 1. The SA (sinus atrial node) is the heart’s pacemaker (controls the rate of the heart). The rate is 60-100 beats per minute. 2. The AV (atrial ventricular node) is next on the conduction pathway. The rate is 40-60 beats per minute. 3. The last is the ventricles. The rate is typically less than 40 b ...
Biol V40 Rubric SLOs
... Students cannot effectively describe the events that result in the depolarization of pacemaker cells as well as myocardial cells in the heart and the subsequent cardiac events that result from ...
... Students cannot effectively describe the events that result in the depolarization of pacemaker cells as well as myocardial cells in the heart and the subsequent cardiac events that result from ...
Tricuspid and Mitral Valve Dysplasia
... • Diuretics, such as furosemide or thiazides, are used to decrease fluid accumulation in the lungs or other parts of the body and may be combined with spironolactone (another diuretic). Side effects include dehydration and electrolyte abnormalities. These drugs also increase water consumption and ur ...
... • Diuretics, such as furosemide or thiazides, are used to decrease fluid accumulation in the lungs or other parts of the body and may be combined with spironolactone (another diuretic). Side effects include dehydration and electrolyte abnormalities. These drugs also increase water consumption and ur ...
ACLS Drug Overview
... (ANTIARRRHYTHMIC) Used in a wide variety of arrhythmias. Non-arrest dose: 20-50 mg/min. End points: Maxinum dose of 17 mg/kg (1.2 Gm for 70 kg patient), or QRS widens 50%, hypotension, control of arrhythmia. Note: may cause torsades de pointes with QRS widening and prolong QT intervals. Drip: 1 Gm/2 ...
... (ANTIARRRHYTHMIC) Used in a wide variety of arrhythmias. Non-arrest dose: 20-50 mg/min. End points: Maxinum dose of 17 mg/kg (1.2 Gm for 70 kg patient), or QRS widens 50%, hypotension, control of arrhythmia. Note: may cause torsades de pointes with QRS widening and prolong QT intervals. Drip: 1 Gm/2 ...
bio310 test2 with answers
... B. The pacemaker potential is caused by calcium entering the cell via slow channels. C. The pacemaker potential is slower in achieving threshold when acetylcholine is applied to the SA cells. D. The pacemaker potential is slower in achieving threshold when epinephrine is applied to the SA cells E. N ...
... B. The pacemaker potential is caused by calcium entering the cell via slow channels. C. The pacemaker potential is slower in achieving threshold when acetylcholine is applied to the SA cells. D. The pacemaker potential is slower in achieving threshold when epinephrine is applied to the SA cells E. N ...
electrophysiology study and radiofrequency ablation
... The heart’s rhythmic contractions depend on its electrical system which conducts electrical impulses throughout the heart. The sinoatrial (SA) node, a group of specialized cells in the right atrium, is the place where the electrical impulse normally begins. The SA node functions as the heart’s “natu ...
... The heart’s rhythmic contractions depend on its electrical system which conducts electrical impulses throughout the heart. The sinoatrial (SA) node, a group of specialized cells in the right atrium, is the place where the electrical impulse normally begins. The SA node functions as the heart’s “natu ...
PowerPoint
... ▫ Removes metabolic waste and carbon dioxide from cells ▫ Distributes hormones and antibodies throughout the body ▫ Helps control body temperature and electrolyte balance ...
... ▫ Removes metabolic waste and carbon dioxide from cells ▫ Distributes hormones and antibodies throughout the body ▫ Helps control body temperature and electrolyte balance ...
6-(Updated) HeartSounds-2016
... • Time: 0.15 sec • Its is heavier when compared to the 2 nd heart sound. ...
... • Time: 0.15 sec • Its is heavier when compared to the 2 nd heart sound. ...
Cardiovascular System_Lecture I - Medical
... (atrioventricular valves) maintain coordinated unidirectional flow of blood from the atria to the ventricles. The function of the right side of the heart (see right heart) is to collect deoxygenated blood from the body and pump it into the lungs so that carbon dioxide can be dropped off and oxygen p ...
... (atrioventricular valves) maintain coordinated unidirectional flow of blood from the atria to the ventricles. The function of the right side of the heart (see right heart) is to collect deoxygenated blood from the body and pump it into the lungs so that carbon dioxide can be dropped off and oxygen p ...
hrsvco
... End-diastolic volume (EDV) – before, refers to the volume of blood in the ventricle at the end of the relaxation filling phase. End-systolic volume (ESV) – after, refers to the volume of blood remaining in the ventricles at the end of the contraction phase. The average resting values for EDV and ESV ...
... End-diastolic volume (EDV) – before, refers to the volume of blood in the ventricle at the end of the relaxation filling phase. End-systolic volume (ESV) – after, refers to the volume of blood remaining in the ventricles at the end of the contraction phase. The average resting values for EDV and ESV ...
Premature Ventricular Contractions
... Premature Ventricular Contractions Premature ventricular contractions (PVCs) are a type of arrhythmia (irregular heartbeat). They are common and can affect people of all ages. PVCs are often not dangerous. But if other heart problems are present, PVCs can cause serious health issues. This sheet tell ...
... Premature Ventricular Contractions Premature ventricular contractions (PVCs) are a type of arrhythmia (irregular heartbeat). They are common and can affect people of all ages. PVCs are often not dangerous. But if other heart problems are present, PVCs can cause serious health issues. This sheet tell ...
Cardiac Failure
... Congenital heart disease Atherosclerosis Rheumatic fever Cardiomyopathy Valve disorders Ventricular failure Left or right-sided failure Hypertension Prolonged alcohol or drug addiction Previous heart attack Diabetes Chronic rapid heartbeats ...
... Congenital heart disease Atherosclerosis Rheumatic fever Cardiomyopathy Valve disorders Ventricular failure Left or right-sided failure Hypertension Prolonged alcohol or drug addiction Previous heart attack Diabetes Chronic rapid heartbeats ...
Cardiomyopathy - Lock Haven University
... absorption and deposition in tissues with resulting endorgan damage. Affects liver first and most frequently Pancreatic involvement results in DM Cardiac deposits leads to dilated cardiomyopathy Skin deposits leads to bronze discoloration that results from increased melanin production. Hyperpigmenta ...
... absorption and deposition in tissues with resulting endorgan damage. Affects liver first and most frequently Pancreatic involvement results in DM Cardiac deposits leads to dilated cardiomyopathy Skin deposits leads to bronze discoloration that results from increased melanin production. Hyperpigmenta ...
Stroke Volume - emseducation.info
... • Defined: The period of time from the end of one cardiac contraction to the end of the next • Diastole: First phase; The relaxation phase; Ventricular filling begins, blood enters through the mitral and tricuspid valves; Pulmonic and aortic valves ...
... • Defined: The period of time from the end of one cardiac contraction to the end of the next • Diastole: First phase; The relaxation phase; Ventricular filling begins, blood enters through the mitral and tricuspid valves; Pulmonic and aortic valves ...