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Final Poster - Research
Final Poster - Research

... • When the heart is to expand the Arduino’s output pin is set to ‘high’, creating a 5 V difference in potential between that pin and the Arduino’s ground. • This output is connected to the gate of a logic-level NMOS transistor while the valve is connected to a 12 VDC wall wart across the transistors ...
heart trivia
heart trivia

... 8. Why is laughter healthy for the body? TASK 4. Work in pairs. One person looks at the infographic, the other one only looks at the questions in Task 3. The person who looks at the questions reads them out and tries to remember the answers. The person who looks at the infographic helps and checks t ...
Feline Heart Disease - Pride Veterinary Centre
Feline Heart Disease - Pride Veterinary Centre

... heart disease and not all cats with heart disease will have a murmur. Cats are also very good at hiding signs of their illness, and so their disease is often more severe by the time it is diagnosed. My Cat has been diagnosed with a cardiomyopathy – now what? There is no cure for cardiomyopathy, and ...
ECG Assignment
ECG Assignment

... fixed, brain damage will begin in a matter of a few minutes. You have to hope the heart reverts on its own to a normal rhythm or that someone uses a “defribrillator” to return your heart of normal conduction with an electric shock. CPR is often given while you wait for a defibrillation unit to arriv ...
6) Blood Flow and Blood Pressure
6) Blood Flow and Blood Pressure

... nutrient rich blood to the myocardium. Coronary arteries branch off the aorta. Deoxygenated blood returns to the Right Atrium ...
6) Blood Flow and Blood Pressure
6) Blood Flow and Blood Pressure

... -the heart valves insure one-way flow of blood in the heart -when the valves close, they produce the “lubb-dupp” sound a) AV valves prevent back flow to the atria  “lubb” ...
COMMON CARDIAC ARRHYTHMIAS
COMMON CARDIAC ARRHYTHMIAS

... Pathophysiology of Cardiac Arrhythmias Cardiac arrhythmias result from the following three mechanisms: 1. Disturbances in Automaticity This may involve a speeding up or slowing down of areas of automaticity such as the sinus node (sinus tachycardia or sinus bradycardia), the atrioventricular (AV) no ...
639 Arrhythmias - SA & Atrial
639 Arrhythmias - SA & Atrial

... • Multiple ectopic reentrant focuses fire in the atria causing a chaotic baseline, rate 400 ± 50 • The rhythm is irregular and rapid (approx. 140 – 150 beats per minute) • Q is usually d by 10% to 20% (no atrial “kick” to ventricular filling) • May be seen in CAD (especially following surgery), mitr ...
The Heart (fig. 13.2 p. 242 (external), fig. 13.4 p. 243(internal))
The Heart (fig. 13.2 p. 242 (external), fig. 13.4 p. 243(internal))

... -- the heart possesses a unique type of tissue called NODAL TISSUE that has both nervous and muscular characteristics. -- this nodal tissue is localized in two areas of the heart: i. The Sinoatrial (SA) Node located in the upper wall of the RA. ii. The Atrioventricular (AV) Node found in the base of ...
Chapter 14
Chapter 14

... of blood pumped by each ventricle per minute CO=SV x heart rate (HR) 5 L/min (4.5~6.0 L/min) ...
Chapter 14
Chapter 14

... of blood pumped by each ventricle per minute CO=SV x heart rate (HR) 5 L/min (4.5~6.0 L/min) ...
Chapter 14
Chapter 14

... of blood pumped by each ventricle per minute CO=SV x heart rate (HR) 5 L/min (4.5~6.0 L/min) ...
Supplemental Content - Annals of Internal Medicine
Supplemental Content - Annals of Internal Medicine

... Schreiner,Richard Crow,Gerardo Heiss, Usefulness of Ventricular Premature Complexes to Predict Coronary Heart Disease Events and Mortality (from the Atherosclerosis Risk In Communities Cohort), 1609-1612, 2006, with permission from Elsevier. ...
Downloadable PDF format, 2.3 MB
Downloadable PDF format, 2.3 MB

... shown to the left. White arrows indicate direction of wavefront propagation, showing the wavefront emerging from the septum (earliest activation, dark blue) and propagating to right and left around the heart. The RV front reenters the septum to form the reentry pathway; the LV front blocks in inexci ...
presentation source
presentation source

... A Maxim : The Lower Your Go Into The Heart To Find A Pacemaker, The Slower The Rate ...
Assessing a Life of Patient Assessment
Assessing a Life of Patient Assessment

... as being tall and “starts from a point well up on the descent of the R wave” 1924 - Einthoven wins the Nobel for inventing the EKG 1932 - Wolferth and Wood describe the clinical use of chest leads 1938 - The AHA and the Cardiac Society of Great Britain define the standard positions, and wiring, of t ...
AF - Sheba Hungary Student
AF - Sheba Hungary Student

... (Rate Control vs. Electrical Cardioversion) ...
Document
Document

...  Atrial Septal Defects  Atrial Septal Defects (ASD) are a group of common (1% of cardiac) congenital anomolies defects occuring in a number of different forms and more often in females.  Patent foramen ovale allows a continuation mixing of the atrial blood. Lufukuja G. ...
Cardiology Board Exam - Palestine Medical Council
Cardiology Board Exam - Palestine Medical Council

... …..E: coronary reserve is diminished at about 50% obstruction of a main coronary artery. 30. The diagnosis of coronary artery disease: …..A: encouraged by certain features of chest pain. …..B: may be concluded from an exercise tolerence test. …..C: can be ruled out if echocardiographic examination i ...
ECG interpretations
ECG interpretations

... regular  P waves normal  PR interval 0.12 - 0.20 s  QRS duration 0.04 - 0.12 s Any deviation from above is sinus tachycardia, sinus bradycardia or an arrhythmia ...
File
File

... (depolarization); SA node activity • PQ interval – impulse delay at AV node • QRS complex – ventricular contraction (depolarization);Purkinje fiber activity oIt’s so much larger due to greater muscle mass of ventricles • T wave – ventricular relaxation ...
Signs and symptoms
Signs and symptoms

... Diastolic dysfunction can be induced by many of the same conditions that lead to systolic dysfunction. The most common causes are hypertension, ischemic heart disease, hypertrophic obstructive cardiomyopathy, and restrictive cardiomyopathy. ...
Slides - gserianne.com
Slides - gserianne.com

... Contractility – Increase in force of muscle contraction without a change in starting length of sarcomeres Afterload – Load against which the heart must pump, i.e., pressure in pulmonary artery or aorta ESV – End Systolic Volume; Volume of blood left in heart after it has ejected blood (~50 ml) EDV – ...
CARDIO – Conditions and Medications
CARDIO – Conditions and Medications

... demand on the heart • Make sure angina patients have medication handy, they medicate themselves, not you • If multiple doses don’t help, it’s probably a myocardial infarction ...
CVT 2500C - Florida State College at Jacksonville
CVT 2500C - Florida State College at Jacksonville

... Ventricular fibrillation ...
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Heart arrhythmia

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