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SUDDEN CARDIAC ARREST AWARENESS FORM What is Sudden
SUDDEN CARDIAC ARREST AWARENESS FORM What is Sudden

... ! An  electrical  malfunction  (short-­‐circuit)  causes  the  bottom  chambers  of  the  heart  (ventricles)  to   beat  dangerously  fast  (ventricular  tachycardia  or  fibrillation)  and  disrupts  the  pumping  ability  of   the  heart.   ...
3&4-Antiarrhythmic drugs
3&4-Antiarrhythmic drugs

... Continue Clinical uses Esmolol, a very short acting , used for I.V. administration in acute arrhythmias Propranolol, atenolol, metoprolol are commonly used as prophylactic in patients who have had a myocardial infarction to reduce the incidence of sudden death due to ventricular arrhythmia. ...
FOCUS ON: ATRIAL FIBRILLATION
FOCUS ON: ATRIAL FIBRILLATION

... atrial fibrillation “Atrial fibrillation is the most common arrhythmia in clinical practice, accounting for approximately one-third of hospitalizations for cardiac rhythm disturbances.”1 As with other chronic conditions, atrial fibrillation and other arrhythmias must be assessed, documented and accu ...
The Heart: Conduction System
The Heart: Conduction System

...  located in the bottom of the right atrium near the septum  cells in the AV node conduct impulses more slowly, so there is a delay as impulses travel through the node  this allows time for atria to finish contraction ...
Diagnosis of Nonsustained Ventricular Tachycardia in an 18
Diagnosis of Nonsustained Ventricular Tachycardia in an 18

... minor episodes and continued her softball career the following seasons. Uniqueness: Nonsustained ventricular tachycardia is an arrhythmia that can be life threatening. NSVT can lead to ventricular fibrillation, asystole, or even death. The tachycardia is nonsustained because it lasts no longer than ...
Arrhythmogenic Right Ventricular Cardiomypathy (ARVC)
Arrhythmogenic Right Ventricular Cardiomypathy (ARVC)

... not caused by anything you have done or not done (e.g. eaten certain foods, used a particular product etc). The changes in the heart muscle can cause two main problems. First, it can affect the electrical system of the heart leading to heart rhythm abnormalities. Second, the right side of the heart ...
Sinus Bradycardia
Sinus Bradycardia

... • When an impulse originates anywhere in the atria (SA node, atrial cells, AV node, Bundle of His) and then is conducted normally through the ventricles, the QRS will be narrow (0.08 - 0.12 s). ...
S-ICD® System - Factsheet
S-ICD® System - Factsheet

... untouched. It uses highly sophisticated technology to identify and classify the heart rhythm— rather than individual beats—to effectively sense and discriminate ventricular tachycardia (VT)/ventricular fibrillation (VF) from other rhythms that do not require shock therapy. SCA is a very serious hear ...
Chapter04_Detailed_Answers
Chapter04_Detailed_Answers

... The 6-second interval x 10 method can be used to estimate the heart rate in irregular rhythms. While this method is faster to perform, it is not as accurate as other methods such as the 300, 150, 100, 75, 60, 50 Method or the 1,500 method. ...
Ventricular Fibrillation and Cardiac Arrest
Ventricular Fibrillation and Cardiac Arrest

... Description Ventricular fibrillation is spasm or vibration of the heart, with no effective heartbeats. It may arise when a ventricular premature contraction (VPC) falls on the beat before it, causing the heart’s electrical conduction system to malfunction. As a result, the heart does not contract ef ...
Poster
Poster

... (HTN) have been well documented. However, in patients greater than 65 years, without a history of prior atrial fibrillation (AF) the impact of these underlying disorders and the impact of perceived arrhythmia symptoms and quality of life (QoL) has not been well defined. Objective: The purpose of thi ...
Natural Excitation of the Heart
Natural Excitation of the Heart

... Natural Excitation of the Heart Triggered activities  Delayed afterdepolarizations  The amplitudes of the DADs are ...
Exercise Response in the heart
Exercise Response in the heart

... forceful contraction and therefore more blood being ejected The ability of the heart to stretch and increase the force of contraction is called the FrankStarling Law ...
Cardiovascular System Chapter 36 “White” Cardiovascular system
Cardiovascular System Chapter 36 “White” Cardiovascular system

... -S/S vary from asymptomatic to cardiac arrest Ectopic Beats- irregular beats -Beats that originate somewhere other than SA Node. Bradycardia -heart rate <60 beats/minute -cause of sinus bradycardia are: 1.) myocardial ischemia 2.) electrolyte imbalance 3.) vagal stimulation 4.) heart block 5.) drug ...
Sinus Rhythms Normal (Regular) Sinus Rhythm Characteristics
Sinus Rhythms Normal (Regular) Sinus Rhythm Characteristics

... Sinus Tachycardia • S/A node discharges more than 100 X min. • Rhythm originates in S/A node and follows normal pathway of conduction. • Rhythm, P waves, QRS, PR interval all normal. • Normal in children 10 years of age and younger. • Occurs as normal response to body’s demand for increased O2 due ...
2008 Term 1 No 5
2008 Term 1 No 5

... hearts back to a normal beating pattern. Ordinarily the beating heart is an orderly process (called systole) in which the heart muscle cells contract cooperatively to insure that blood is pumped about once every second. If, however, some portions of cardiac tissue are electrically triggered in a non ...
LO2 – Ionic currents that generate cardiac action potentials
LO2 – Ionic currents that generate cardiac action potentials

... LO5 – Excitatory and conduction system of the heart Internodal tracts ...
Ivabradine (Procoralan) for the indication chronic heart failure
Ivabradine (Procoralan) for the indication chronic heart failure

... Summary of the therapeutic value Intended effects. In a phase III study, the addition of ivabradine to the standard treatment of patients with chronic heart failure NYHA class II to IV in sinus rhythm with systolic dysfunction led to statistically significant reduction in mortality and (cardio-relat ...
Summary of Roger`s Disease (aka Ventricular Septal Defect)
Summary of Roger`s Disease (aka Ventricular Septal Defect)

...  Children with VSD tend to suffer more frequent cold and pneumonia, and have a higher rate of inflammation and infection of the heart (endocarditis). DIAGNOSIS:  First thing they do is listen with a stethoscope for a heart murmur.  The presence of a heart murmur leads to other tests. Some of thes ...
Heart Structure and Function
Heart Structure and Function

...  The medulla oblongata (see page 326)at the base of the brain stem is responsible for excitation or depression of internal organs including the heart. Nerve cells from the medulla oblongata terminate (end) on the SA node.  These nerve cells are out of our conscious control and are part of our auto ...
Heart - KingsfieldBiology
Heart - KingsfieldBiology

... ventricles. important delay of about 0.1s. Ventricles contract shortly after the atria, from the bottom up, squeezing blood upwards into the arteries. The blood can't go into the atria because of the ...
Heart
Heart

... SA - Node Pacemaker AV - Node Atrioventricular Bundle (Bundle of His) Two branches down septum Purkinje Fibers ...
3U 5.6 The Cardiac Cycle PDF
3U 5.6 The Cardiac Cycle PDF

... The atria contraction travels to the second node, the atrioventricular (AV) node. The AV node serves as a conductor, passing nerve impulses via two large nerve fibres called Purkinje fibres, through the septum towards the ventricles. A wave of cardiac contraction follows the nerve pathway. Both righ ...
ECG Rhythm Study Guide for CORE Advanced
ECG Rhythm Study Guide for CORE Advanced

... Normal Sinus Rhythm: Non-shockable ...
2circulatoryHeart
2circulatoryHeart

... (lubb) and blood is pushed through the semilunar valves, as semilunar valves close you get the dubb • (if valves don’t close properly, esp. the bicuspid (left), you get a murmur (soft gurgling as blood comes back to the atrium from the ventricle ...
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Heart arrhythmia

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