'Atrial systole' diaporamas de présentation

Heart Failure

Heart Failure. Amanda Ryan, D.O. Cardiology Fellow February 14th, 2008. Learning Objectives. Following this presentation, the participant should be able to: 1. Recognize the magnitude of heart failure epidemic and its public health implications

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Clinical hemodynamic correlation in mitral stenosis

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Dr. Nitish parmar

AORTIC STENOSIS & REGURGITATION Pathophysiology & Anaesthetic consideration for non-cardiac surgery. Dr. Nitish parmar. University College of Medical Sciences & GTB Hospital, Delhi. Objectives. Definition Etiology Pathophysiology Preoperative evaluation Anaesthetic management.

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The Cardiovascular System: The Heart

The Cardiovascular System: The Heart. Heart pumps over 1 million gallons per year Over 60,000 miles of blood vessels. Heart Location. Anterior surface of heart. Heart is located in the mediastinum area from the sternum to the vertebral column and between the lungs. Heart Orientation.

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Cardiac Cycle : Electrical and Mechanical Events

Cardiac Cycle : Electrical and Mechanical Events. Dr Manisha Desai. University College of Medical Sciences & GTB Hospital, Delhi. CARDIAC CYCLE. The cardiac events that occur from the beginning of one heart beat to the beginning of the next. Events : Electrical

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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.

718 views • 43 slides

WINDSOR UNIVERSITY SCHOOL OF MEDICINE

WINDSOR UNIVERSITY SCHOOL OF MEDICINE . Mechanical Action of the Heart: The Cardiac Cycle Dr.Vishal Surender .MD. Learning Objectives After reading this chapter you should be able to: 1. Describe the organization of the cardiovascular system.

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577 views • 41 slides

Diastolic Dysfunction

Diastolic Dysfunction . Dr. S. Parthasarathy MD., DA., DNB, MD ( Acu ), Dip. Diab.DCA, Dip. Software statistics PhD ( physio ). Diastole . Isovolumetric Relaxation Phase Rapid Filling Phase Diastasis Atrial systoly. Diastoly . Cardiac cycle . Isovolumetric Relaxation Phase

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Transport System (Core)

Transport System (Core). Ms. Fargo Courtesy of Stephen Taylor . Flip it: Allott & Mindorff : p219-225, Allott p48 i -Biology: http://goo.gl/ KetyW Watch Hank: http://youtu.be/ 9fxm85Fy4sQ Complete the Quia Quiz before class . .

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Chapter 13 Cardiovascular System

Chapter 13 Cardiovascular System. 13.3. 13.3. Heart Actions. Heart Actions. Systole = when a heart chamber contracts Diastole = when a heart chamber relaxes Cardiac Cycle = constitutes a complete heartbeat Atrial systole and ventricular diastole

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The Heart

YouTube - Heart Anatomy.webloc. The Heart. Label your heart diagram with septum, L & R atria, L & R ventricles, two atrioventricular valves, pulmonary valve and aorta valve. Add blue and red arrows to show flow of oxygenated and deoxygenated blood. Heart Check.

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Control of the Cardiac Cycle

Control of the Cardiac Cycle. describe the cardiac cycle, with reference to the action of the valves in the heart; describe how heart action is coordinated with reference to the sinoatrial node (SAN), the atrioventricular node (AVN) and the Purkyne tissue;. Control of the Cardiac Cycle.

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Heart as a pump

Heart as a pump. Cardiac cycle . Phase1. Atrial systole: AV valves open; aortic and pulmonic valves closed. Heart as a pump. Cardiac cycle . Phase2. Isvolumetric contraction: all valves closed. Heart as a pump. Cardiac cycle . Phase3. Rapid ejection: Pulmonic valves open

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The Cardiovascular System

The Cardiovascular System. Heart Actions. Heart sounds Cardiac Muscle Cardiac Conduction system ECG. Normal for humans 60-100 bpm. Heartbeat. Systole = contraction Diastole = filling/relaxation b rady cardia vs. tachy cardia. Atrial S ystole /ventricular Diastole

279 views • 18 slides

The Cardiovascular System

The Cardiovascular System. Heart Actions. Heart sounds Cardiac Muscle Cardiac Conduction system ECG. Normal for humans 60-100 bpm. Heartbeat. Systole = contraction Diastole = filling/relaxation Brady cardia (slow) vs. tachy cardia (fast). Atrial S ystole /ventricular Diastole

287 views • 18 slides

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

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Conduction

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Tricuspid valve sounds typically heard in right sternal margin of 5th intercostal space

Aortic valve sounds heard in 2nd intercostal space at right sternal margin. Pulmonary valve sounds heard in 2nd intercostal space at left sternal margin. Mitral valve sounds heard over heart apex (in 5th intercostal space) in line with middle of clavicle.

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Pressure changes during the cardiac cycle

Pressure changes during the cardiac cycle. Ventricle systole. Atrial systole. N. L. P. Diastole. What is happening at L-M. L: Ventricular systole starts Ventricular pressure greater than atrial pressure. Therefore AV valves shut. M: Ventricular systole

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