'Ventricular volume' diaporamas de présentation

Echocardiography

Echocardiography. Left Ventricular Systolic Function. Basic Principle. Basic Principle. Systole The period of the cardiac cycle from the closure of the mitral valve to the closure of the aortic valve. Basic Principle. Phases IVCT Ejection phase. Basic Principle. IVCT

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The ejection loop

The ejection loop. Changing filling pressure changes stroke volume only by changing LVEDV. This could be an example of transfusion. Lowering LVEDP has the opposite effect (hemorrhage). Lowering the aortic pressure causes the ventricle to empty more completely.

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CARDIOVASCULAR SYSTEM CARDIAC CYCLE HEART SOUNDS

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CARDIOVASCULAR SYSTEM CARDIAC CYCLE HEART SOUNDS

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CARDIOVASCULAR SYSTEM CARDIAC CYCLE HEART SOUNDS

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CARDIOVASCULAR SYSTEM LECTURE - IX

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By

By. Cardiac cycle. Dr. Enas Albendary. References Guton& Hall 11th ed. Ganong. Several Websites. Associated Prof. of physiology. Objectives. Cardiac Cycle Definition Phases Events, their names & duration Pressure changes Atria Ventricles Aorta Volume changes Ventricles

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The Cardiac Cycle

The Cardiac Cycle. The Cardiac Cycle. The repeating pattern of contraction (systole) and relaxation (diastole) of the heart Duration of cardiac cycle = 0.8 seconds Diastole longer than systole

404 views • 16 slides