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Cardiac structure and function
Cardiac structure and function

... How are cardiac contractions started? Cardiac conduction system • Specialized muscle cells “pace” the rest of the heart; cells contain less actin and myosin, are thin and pale ...
Guide to Transthoracic Echocardiography
Guide to Transthoracic Echocardiography

... A  transthoracic  echocardiogram  (also  called  an  "echo")  is  an  ultrasound  examination  of  the   heart.  Ultrasound  (high  frequency  sound  waves-­‐not  heard  by  the  human  ear)  is  sent  into  the   body  to  outline  tissu ...
Heart rhythm strips printable
Heart rhythm strips printable

... irritable focus area in heart that has rapid repetitive impulses..** •Predisposing Factors:CAD, MI, valve probs, rheumatic heart disease, HTN, HF. Does anyone know where I can practice EKG strip readings and maybe a good tutorial. Thanks Learn to quickly interpret ACLS rhythm strips. Rapid ID and tr ...
Dynamics of Heart Rate Turbulence
Dynamics of Heart Rate Turbulence

... Beat Number ...
Understanding Heart Failure
Understanding Heart Failure

... The principles of treating CHF in dogs and cats is similar, as lasix and ACE inhibitors are used in nearly all cases. However there are a few notable differences between species. The majority of dogs with CHF will be put on a drug called Pimobendan which increases contractility. While used in select ...
Cardiac Monitoring Skills
Cardiac Monitoring Skills

... spreads through the heart sequentially changing the polarity of the cell’s interior from negative to positive (depolarization). This causes contraction of the muscle. The internal cell positive polarity changes back to negative (repolarization) and the muscle relaxes. This process proceeds through c ...
procedural report sample
procedural report sample

... pectoralis fascial layer. Bleeding was controlled with electrocautery and with 2-0 Silk ties as needed. A left upper extremity venogram was performed using 20-cc of contrast agent. The left axillary and subclavian veins were widely patent. Using the modified Seldinger approach with micropuncture te ...
Documentation and Coding for Cardiac Conditions
Documentation and Coding for Cardiac Conditions

... Fibrillation is the rapid, irregular, and unsynchronized contraction of muscle fibers and usually exceeds 300 beats per minute. Atrial fibrillation is an irregular and often rapid heart rate that commonly causes poor blood to flow to the body. Episodes of atrial fibrillation can come and go, or may ...
Congestive Heart Failure
Congestive Heart Failure

... (contractility eventually decreases) ii. Ventricular dilation and myocardial hypertrophy: with hemodynamic overload, the increased blood volume and pressure causes increased wall tension. To compensate for this increased wall tension, myocyte enlarge in an attempt to relieve tension on any one myocy ...
Cardiac Medications #2
Cardiac Medications #2

...  Act by influencing movement of ions in and out of the myocardial fibres (calcium and sodium)  Improve pumping action of the heart  reduce the flow of electrical impulses through the AV node slowing ventricular contraction  increase contractility  improve efficiency of each heart beat ...
ACLS Pharmacology Overview
ACLS Pharmacology Overview

... After defibrillation and pressor in cardiac arrest with persistent VT or VF(llb) Ventricular rate control of rapid atrial arrhythmias in pts with severe LV dysfunction (llb) Control of thermodynamically stable VT, polymorphic VT or wide complex tachycardia or unknown origin (llb) Adjunct to cardiove ...
Cardiac Disorders
Cardiac Disorders

... • The bundle is made up of Purkinje cells and is located where the atrial and ventricular septa meet • Bundle of His divides into left and right bundle branches • Left branch divides into anterior and posterior branches: fascicles • Terminal ends of right and left branches: the Purkinje fibers • When ...
Powerpoint - Circulation: Arrhythmia and Electrophysiology
Powerpoint - Circulation: Arrhythmia and Electrophysiology

... Cardiac tracings (left) and fluoroscopic images (right) exhibiting the successful ablation site of the PVCs originating from the LV PPM. The first beat is a sinus beat and the second a PVC. Note that at the successful ablation site, no Purkinje potentials were observed during sinus rhythm, and a sp ...
Notes
Notes

... III. Why do we do what we do? B. A model of the life of the heart ...
Name Date ______ Period ____ PBS Unit 2 Study Guide 2012
Name Date ______ Period ____ PBS Unit 2 Study Guide 2012

... 10. Distinguish between an independent and dependent variable. Heart Rate - What makes someone’s heart rate increase or decrease? - How does a person take his/her heart rate? - Why is it necessary to take more the one heart rate reading? Blood Pressure - What is normal blood pressure (numbers)? - Wh ...
Cardiovascular System Infection - Myocarditis
Cardiovascular System Infection - Myocarditis

...  It resembles a heart attack but coronary arteries are not ...
ECG - WordPress.com
ECG - WordPress.com

... • AV Node= Functions as a delay, keeping the atria and ventricles from contracting at the same time. • Rate is 40-60 beats/minute • Bundle of His= Distal portion of the AV node • Splits into the Right and Left Bundle Branch, stimulating the right and left ventricle ...
File
File

... • AV Node= Functions as a delay, keeping the atria and ventricles from contracting at the same time. • Rate is 40-60 beats/minute • Bundle of His= Distal portion of the AV node • Splits into the Right and Left Bundle Branch, stimulating the right and left ventricle ...
Myocardial Infarction (Heart Attack)
Myocardial Infarction (Heart Attack)

... • High LDH1 isoenzyme more specific • Ratio of LDH1:LDH2 above 1 is helpful in making diagnosis • Rises late after 24 hours and stays elevated 4-5 days • Should be replaced by troponin T ...
Heart Failure Validation Guidelines 11132013
Heart Failure Validation Guidelines 11132013

... Pleural effusion ...
The Electrocardiogram (ECG) The electrocardiogram is a diagnostic
The Electrocardiogram (ECG) The electrocardiogram is a diagnostic

... The electrocardiogram is a diagnostic procedure that provides information on the development, spread, and return of the electrical impulse over the myocardium of the atria and the ventricles. It also allows conclusions to be drawn concerning the position of the heart, heart rate, and cardiac rhythm. ...
Atrial Fibrillation
Atrial Fibrillation

... Most commonly seen narrow complex arrythmia. Most common irregularly irregular rhythm Affects more than 10% of age >80. Men > Women Multiple impulses from different areas move toward the AV node. Produce an irregular ventricular response ...
Cardiovascular Physiology - San Diego Miramar College
Cardiovascular Physiology - San Diego Miramar College

... 180 bpm x 160 ml/beat = 28.8 l/min ...
Skeleton, Muscles, Skin, Heart Quiz – Study Guide KEY
Skeleton, Muscles, Skin, Heart Quiz – Study Guide KEY

... 5. What determines the direction of motion of bones? Type of JOINT 6. What are the three types of muscles? Which is striated? Smooth? Voluntary (striated) and involuntary (smooth), and cardiac 7. Identify (examples?) where each type of muscle is found. Voluntary: skeletal muscles; Involuntary (smoot ...
HERE
HERE

... How your heart works (animation) ...
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Heart arrhythmia

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