alteration in cardiac perfusion output part 2

Acute Myocardial Infarction (MI) ___________________________. Leading cause of death of men

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CARDIAC OUTPUT

CARDIAC OUTPUT. Cardiac Output, Venous Return and their Regulation. Cardiac output is controlled to maintain the proper amount of flow to tissues and to prevent undue stress on the heart. Cardiac Output. Generally proportional to body surface area.

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Cardiac Output

Cardiac Output. Learning Outcomes. By the end of this session you should be able to: Define Heart Rate Define Stroke Volume Explain the factors that influence stroke volume Define Cardiac Output Explain how cardiac output is regulated. Heart Rate (HR).

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The Client with Alterations in Cardiac Output

The Client with Alterations in Cardiac Output . Lecture 9/26/05 Sherry Burrell, RN, MSN Rutgers University Nursing III. Assessment Parameters. Cardiac Output Measures the effectiveness of the heart’s pumping abilities.

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Sepsis and Cardiac Output Measurement

Sepsis and Cardiac Output Measurement. S Gower Consultant Anaesthetist. Aim. Glimpse of history of sepsis management Overview of pathophysiology Comment on cardiac output measurement Update on sepsis treatment, particularly early management. History. Swan Ganz catheter, 1970 Bp=COxSVR

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ALTERATIONS IN THE CENTRAL

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The Cardiac Cycle Cardiac Output

11 Feb. 2010. Cardiac_Cycle.ppt. 2. The Cardiac Cycle. Heart at restBlood flows from large veins into atriaPassive flow from atria into ventriclesAtria (R

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Cardiac Output and Venous Return

Cardiac Output and Venous Return. Dr. Amel Eassawi. OBJECTIVES. The student should able to: List the normal at rest values for cardiac output, cardiac index, heart rate, stroke volume, end-diastolic volume, end-systolic volume and ejection fraction.

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Cardiac Output:

Cardiac Output:. And Influencing Factors. Cardiac Output. Amount of blood pumped out by each ventricle in 1 min CO = HR x SV. Cardiac Reserve. The difference between resting and maximal CO. Stroke Volume. SV = EDV – ESV EDV (volume of blood in ventricle after diastole)

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LOW CARDIAC OUTPUT SYNDROM IN CHILDREN AFTER CARDIAC SURGERY

LOW CARDIAC OUTPUT SYNDROM IN CHILDREN AFTER CARDIAC SURGERY Hala EL-Mohamady, professor of anaesthesia, Ain Shams University. Low cardiac output syndrome (LCOS) is a clinical syndrome seen commonly (25%) after pediatric cardiac surgery but also occurring secondary to

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Cardiac output Factors

By: Affan Malik Physiology 1 Case Study. Cardiac output Factors. Cardiac output: T he amount of blood being pumped by the heart, coming from the ventricles into the aorta per minute. Equation:. Cardiac output = stroke volume X cardiac rate

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ALTERATIONS OF CARDIAC FUNCTION

ALTERATIONS OF CARDIAC FUNCTION. CONGENITAL HEART DEFECTS VALVULAR PROBLEMS ENDOCARDITIS ABDOMINAL AORTIC ANEURYSM 2009. Transition from fetal to pulmonary circulation. How does the circulation during fetal life differ from that of the neonate? What leads to this transition?

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Cardiac Output

Cardiac Output . How much blood does your heart pump?. Two Factors Affect Cardiac Output How many times your heart beats in a given time (usually 1 minute) HR=heart rate. Usually measured as BPM=beats per minute

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Myocardium, heartbeat and cardiac output

Myocardium, heartbeat and cardiac output. Chapter 12 pages 361 - 367, 372 - 375. Myocardium (cardiac muscle). Heart is myocardium lined with endothelial cells facing blood Myocardium combines properties of skeletal and smooth muscle

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Cardiac Output

Cardiac Output. Prof. K. Sivapalan. Cardiac output. Stroke volume:- volume of blood pumped in one beat. SV = End diastolic volume – End systolic volume. Ejection fraction = stroke volume / end diastolic volume x 100 = 65 %. Heart rate :- number of heart beats per minute.

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Cardiac Output

Cardiac Output. Which Hearts Are Healthy?. End-diastolic volume. Stroke volume. Left Ventricle Volume (ml). End-systolic volume. Stroke Volume?. A. B. C. D. E. Heart Rate (beats/min). 88. 159. 81. 70. 75. Stroke Volume (ml). 92. 100. 67. 79. 70. Cardiac Output (L/min). 8.1.

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Cardiac output

Cardiac output. Venous return. The circular reasoning trap in what controls cardiac output. How Can we analyze this?. Arthur Guyton found the answer. In his model the heart pumps blood out of the venous reservoir and puts it in the arterial reservoir.

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Cardiac Output And Hemodynamic Measurements

Cardiac Output And Hemodynamic Measurements. Iskander Al-Githmi, MD, FRCSC, FCCP Asst. Professor of Surgery King Abdulaziz University. Adolf Eugen Fick ( 1829 – 1901). Historical Perspective. Adolf Fick: 1829- 1901 Born in Sep. 1829, in Kassel, Germany Earned MD in 1851

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CARDIAC OUTPUT & VENOUS RETURN

CARDIAC OUTPUT & VENOUS RETURN. Lecture – 7 Dr. Zahoor Ali Shaikh. CARDIAC OUTPUT. What is Cardiac Output? It is volume of the blood pumped out by each ventricle per minute .It is about 5 – 5.5 Lit/min Cardiac Output [COP ] = Heart rate × Stroke volume

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Cardiac Output Monitoring

Cardiac Output Monitoring. Monica Morosan. Typical value End diastolic volume (EDV)120 ml (65– - 240 ml) End systolic volume (ESV)50 ml(16 - –143 ml) Stroke volume (SV)70 ml (55 - 100 ml) Stroke volume index (33-47 ml/m 2 /beat) Ejection Fraction (Ef)58% (55 to 70%)

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Cardiac Output

Q = HR x SV Q = cardiac output HR = heart rate SV = stroke volume. Cardiac Output. end diastolic volume (EDV) - volume of blood in ventricles at the end of diastole Frank-Starling Law increase in contractility increases volume pumped per beat venous return average aortic blood pressure

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Cardiac Output

Cardiac Output. “So you want to be a marathoner?”. Do you have the blood for it?. “Q” In The Untrained Person. In the average person, a 5-L cardiac output is usually sustained with a heart rate of approximately 70 beats a minute.

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