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CardioVascular Assessment Lab
CardioVascular Assessment Lab

... For one full minute, count each LUB, DUB as one!! Location of left ventricular apex & PMI (point of maximum ...
PowerPoint 演示文稿 - Shandong University
PowerPoint 演示文稿 - Shandong University

... Sympathetic nerve (norepinephrine) or the epinephrine and norepinephrine (adrenal gland) enhance the strength and the velocity of the cardiac contraction. The change of myocardial property is independent of the preload. We call it the contractility. Importance: exert a long – time influence on the c ...
Heart Physiology and the Pacemaker
Heart Physiology and the Pacemaker

... pacemaker See how natural pacemakers cells work  See how an artificial pacemaker affects the heartbeat ...
Junctional Ectopic Tachycardia Guideline
Junctional Ectopic Tachycardia Guideline

... Hoffman, T.M., et al., Postoperative junctional ectopic tachycardia in children: incidence, risk factors, and treatment. The Annals of Thoracic Surgery, 2002. 74(5): p. 1607-11. Kendrick JG, et al. Amiodarone treatment of junctional ectopic tachycardia in a neonate receiving extracorporeal membrane ...
Heart Function: How do we correlate the cardiac cycle to sounds
Heart Function: How do we correlate the cardiac cycle to sounds

... Any of the above may or may not be observed on your ECG depending upon where your positive and negative electrodes were placed on your body. Example: You could have an ECG with just a P and R wave and no observable Q-, S- or T-waves. It is only a matter of how the heart is oriented across the two el ...
Electrical Properties of the Heart
Electrical Properties of the Heart

... calcium prevents the heart from relaxing and the heart stops in systole (calcium rigor) however calcium levels are rarely significant in the clinical setting. Hypocalcaemia causes prolongation of the ST segment and consequently the QT interval. Magnesium Hypomagnesiumaemia results in several ECG cha ...
Taking Heart Medicines at Home: How They Will Help Your Heart
Taking Heart Medicines at Home: How They Will Help Your Heart

... ☐ Beta-blockers Your beta-blocker is ________________________. It may be used to lower your heart rate, so the heart does not have to work too hard. It is also used to treat high blood pressure, chest pain, irregular heartbeat and symptoms of heart failure. • If you take a beta-blocker during and a ...
Document
Document

... • AV Node and Proximal Bundle of His is the AV node artery. • Distal Bundle of His, RBB, Main stem of LBB and Lt Anterior Fascicle are supplied by the LAD septals. • Left Posterior Fascicle is supplied by the LAD and PDA. ...
Diagnosis and Management of CPVT
Diagnosis and Management of CPVT

... In patients presenting with sudden cardiac arrest in the absence of structural cardiac disease CPVT should always be considered in the differential diagnosis. Clinical diagnosis is made based on family history, exercise- or emotional stress-induced symptoms and – most important - response to exercis ...
Dia 1 - EPCCS
Dia 1 - EPCCS

... • Elderly (oldest old, multimorbidity, ‘fragile’) • Prior myocardial infarction, other CHD (HFREF) • Diabetes type II (HFPEF) • Longstanding hypertension (HFPEF) • Atrial fibrillation, (suspected) valvular disease • COPD (labeled as COPD and ‘really’ COPD). Every year! • Renal dysfunction (eGFR<30-4 ...
First Paediatric Left Ventricular Assist Device Implantation as Bridge
First Paediatric Left Ventricular Assist Device Implantation as Bridge

... in school activities with a gradually increasing fitness level. Fatal acute dilative cardiomyopathy can often be preceded by flu-like symptoms and progress to heart failure with devastating outcome after various intervals.5 Frequently, this is the typical pattern of presentation of (for the most par ...
Cardiac output and venous return
Cardiac output and venous return

... output under normal arterial pressure • Reciprocal of peripheral resistance • Increased peripheral resistance, decreased cardiac output – Ohm’s law ...
Isomerism - Evelina London Children`s Hospital
Isomerism - Evelina London Children`s Hospital

... Normally the major organs of the body develop and remain either on the left or the right side of the body. For example, the heart and stomach normally lie on the left, and the liver on the right side of the body. In isomerism there is confusion between left and right. The upper collecting chambers o ...
February 2017
February 2017

... for blood to flow through or stopping blood flow all together. Lack of blood to your body’s organs can lead to: Heart attack – When blood flow to part of the heart is blocked by a blood clot that formed in the artery, it can cause part of the heart to start to die. Ischemic stroke – The most common ...
Signal-Averaged Electrocardiography (SAECG)
Signal-Averaged Electrocardiography (SAECG)

... A small controlled clinical trial observed a correlation of various markers that identified patients with Brugada syndrome who were at risk for life-threatening arrhythmias.[7] Late potentials identified on SAECG appeared to be the most useful for identifying patients potentially at risk for ventric ...
here
here

... yes. Just ask a swimmer. These guys need oxygen! About two-minutes into the exercise, the athlete's body responds by a process called "aerobic respiration" or "oxidation", during which, through a complex series of chemical reactions, glycogen is transformed into ATP and made available to the "time u ...
Bradycardia (Slow Heart Rate)
Bradycardia (Slow Heart Rate)

... For some people, a slow heart rate does not cause any problems. It can be a sign of being very fit. Healthy young adults and athletes often have heart rates of less than 60 beats a minute. In other people, bradycardia is a sign of a problem with the heart's electrical system. It means that the heart ...
Comparison on Time Basis of Atrial Fibrillation with Normal Sinus
Comparison on Time Basis of Atrial Fibrillation with Normal Sinus

... diagnosis of AF relies upon relating symptoms such as dyspnea, shortness of breath, palpitations, and dizziness/syncope or chest uneasiness with AF. Manual heart beat scrutiny should be executed to evaluate for the existence of an arrhythmia heart beat that may point fundamental AF [2]. AF has one o ...
1_case report1
1_case report1

... Both systolic and diastolic function is normal in athlete at rest whereas diastolic function seems to be enhanced in the exercise endurance athlete.1 The ECG changes commonly seen in athletes are sinus bradycardia, which usually results from an increase in vagal tone and decrease in sympathetic acti ...
New notes
New notes

... 2. The heart contracts as a unit or not at all because, unlike skeletal muscle motor units, gap junctions electrically tie all cardiac muscle cells together. 3. The heart’s absolute refractory period is longer than a skeletal muscle’s, preventing tetanic contractions. 4. Although the basic contracti ...
The Circulatory System
The Circulatory System

... flow can include shortness of breath, especially during exercise, and a tightening pain in the chest called angina pectoris ...
Cardiac assessment cardiac Procedures
Cardiac assessment cardiac Procedures

... catheter is passed into a vein or artery and is guided into the heart. When the catheter is in place, a contrast medium is introduced to produce an angiogram (picture of blood flow and/or ...
Heart Examination
Heart Examination

... 2)Two fingers above the lung and gaster’s margin, do a percussion medially to find the left margin of the heart ...
The pathology and management of arrhythmogenic right ventricular
The pathology and management of arrhythmogenic right ventricular

... The cardinal symptoms of ARVC are palpitations, dizziness, and syncope. In the contemporary registry of consecutive 130 ARVC patients two-third reported palpitations, one-third syncope, one-quarter atypical chest pain and 11% breathlessness. First manifestation of the disease could be symptomatic ve ...
pics
pics

...  Atrioventricular (AV) valves lie between the atria and the ventricles  AV valves prevent backflow into the atria when ventricles contract  Chordae tendineae anchor AV valves to papillary muscles ...
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Heart arrhythmia

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