'Ventricular' diaporamas de présentation

A&P II

A&P II. Lab Practical Study Guide. Hypothalamic neurons in the paraventricular nuclei. Figure 27.1 Hypothalamus and pituitary gland. Neurons in the ventral hypothalamus. Hypothalamic neurons in the supraoptic nuclei. Optic chiasma. Superior hypophyseal artery. Infundibulum

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6.35k views • 69 slides

Heart Rate and Arrhythmia Basics

Heart Rate and Arrhythmia Basics. Kevin Formes D.O. July 27, 2004. Cardiac Cycle. Phase 0: Rapid depolarization Sodium moves rapidly into the cell Calcium moves slowly into the cell Phase 1: Early repolarization Sodium channels close Phase 2: Plateau Calcium continues to flow in

1.42k views • 65 slides

Approaches for Arrhythmias

Approaches for Arrhythmias. Seoul National University Hospital Department of Thoracic & Cardiovascular Surgery. Mechanisms of Arrhythmias. Cellular Physiology of Conduction. Cardiac electrical activity is determined by transmembrane potentials

1.2k views • 64 slides

Low-Output Heart Failure Systolic Heart Failure (HFREF):

Low-Output Heart Failure Systolic Heart Failure (HFREF): Decreased Left ventricular ejection fraction Diastolic Heart Failure (HFPEF): Elevated Left and Right ventricular end-diastolic pressures Normal LVEF High-Output Heart Failure

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728 views • 60 slides

Transposition of the Great Arteries Francesca N. Delling, MD January 11, 2009

Transposition of the Great Arteries Francesca N. Delling, MD January 11, 2009. Cardiac Tube. Complete Transposition of the Great Arteries. Ventriculoarterial discordance Also known as d-TGA (d = dextroposition of the bulboventricular loop) Aorta on the right and anterior.

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Corrected Transposition of Great Arteries

Corrected Transposition of Great Arteries. Seoul National University Hospital Department of Thoracic & Cardiovascular Surgery. Congenitally Corrected Transposition of Great Arteries. Introduction 1. Definition A cardiac anomaly with ventriculo-arterial discordant connection

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CARDIOVASCULAR SYSTEM

CARDIOVASCULAR SYSTEM. PHYSIOLOGY. Pulmonary circulation: Path of blood from right ventricle through the lungs and back to the heart. Systemic circulation: Oxygen-rich blood pumped to all organ systems to supply nutrients.

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Fibrillazione Atriale e Scompenso Cardiaco :

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CARDIAC CYCLE

CARDIAC CYCLE. PHYSIOLOGY CARDIOVASCULAR MODULE PHASE II 2007-2008. INSTRUCTOR INFORMATION. Dr AZRA KIRMANI ASSISTANT PROFESSOR DEPARTMENT OF PHYSIOLOGY ROOM NO 951/1 FIRST FLOOR BUILDING 9 EXT- 24306 MOBIL- 0501639346, RESIDENCE - 6022433.

712 views • 43 slides

Antiarrhythmic drugs

Antiarrhythmic drugs. B. Electrophysiological effects and classification of antiarrhythmic drugs. 2. Classification of antiarrhythmic drugs. Prolongation of action potential duration (APD). (1) Class I (Na + channel blockers) Class IA ( moderate Na + channel blockers ) ?

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757 views • 41 slides

Dysrythmias & Anti-Dysrhythmics

Dysrythmias & Anti-Dysrhythmics. Dysrhythmias. Rhythm bad in the heart: Whitewater rafting Electrical impulses coordinate heart Reduction in Cardiac Output PEA Asystole. Components of an ECG Wave. P wave QRS complex T wave PR interval QT interval ST segment. Analysis Heart rate

523 views • 40 slides

Electrocardiography (ECG, EKG)

Electrocardiography (ECG, EKG). A typical electrocardiogram: important deflections and intervals. Cardiac Action Potential ? EKG ?? ??. P: atrial depolarization QRS: ventricular depol. T: ventricular repol. PR interval: AV conduction time QT interval: APD. ??? ??? ??? ???? ??.

900 views • 38 slides

ECGs

ECGs. Overview. Understand why you get an ECG Identify some common ECG abnormalities. Blood pathway in the heart. Electrical pathway in the heart. Cardiac conduction system. 1. Sinoatrial (SA) node 2. Atrioventricular (AV) node 3. Atrioventricular bundle 4. Left and Right Bundles of His

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Agents used in cardiac arrhythmias

644 views • 34 slides

Arrhythmias

Arrhythmias. Cardiac dysrhythmia. Cardiac dysrhythmia (arrhytmia) Abnormal electrical activity in the heart. Electrical conduction system of the heart. Sinus node. AV node. Bundle of His. Left bundle branch. Internodal pathways. Right bundle branch. Purkinje fibers.

978 views • 29 slides

Approach To The Cardiac Patient

Approach To The Cardiac Patient. Howard Sacher, D.O. Long Island Cardiology and Internal Medicine. Lecture Goals and Objectives. Understand the signs and symptoms of dyspnea, chest pain, palpitations, presyncope/syncope, and fatigue Know the NYHA classification of heart dis.

607 views • 28 slides

Chapter 37

Chapter 37. Inflammatory and Structural Heart Disorders Valvular Heart Disease. Valvular Heart Disease. Stenosis Valve orifice is restricted Impending forward blood flow Creates a pressure gradient across open valve Degree of stenosis reflected in pressure gradient differences.

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