Heart

What is Heart Failure? According to MayoClinic.Org,” Heart failure, sometimes referred to as congestive heart failure, occurs when your heart muscle doesn't pump blood as well as it should. Certain conditions, such as narrowed arteries in your heart (coronary artery disease) or high blood pressure, gradually leave your heart too weak or stiff to fill and pump efficiently.” Web. . January 12, 2016 There are contributing factors that can lead to heart failure such as coronary artery disease,…

first peak of the electrocardiogram graph corresponded to the atrial contraction of the heart. The second peak of the electrocardiogram graph corresponded to the ventricular contraction of the heart. The third peak observed corresponded to the relaxation of the heart. Frank-Starling Mechanism: There was no significant trend observed in ventricular contractile force in response to increasing imposed length of the heart (Fig 1a). A maximum ventricular contractile force of 0.0032 + 0.001039 N (N=3)…

Heart Failure is a condition that develops over time and can be caused by many different heart problems. Heart failure is most often a chronic condition. There is several classifications under this condition for example in systolic failure the heart cannot contract adequately to eject sufficient blood volume. In diastolic heart failure there is impaired ventricular relaxation and impaired filling creating the inability of the heart to fill with blood or to pump enough blood to the body to meet…

Congestive Heart Failure Heart failure is a progressive and chronic condition that occurs when the heart muscle is weak and unable to pump adequate blood in order to meet the need of the body for blood and oxygen (AHA, 2014). There are two types of Heart failure namely Left sided and right sided heart failure. According to Moore & Roth (2015), left-sided heart failure occurs when the left ventricle failed to pump proficiently. It prevents the body from receiving adequate oxygen-rich blood. The…

Introduction The purpose of the lab was to see the effects of heart rate and blood pressure when 3 male and 3 female students exercised compared to when they were at rest. My hypothesis is that the data from the exercise part of the experiment will cause both the heart rate and blood pressure (systolic and diastolic) to increase more than the resting state. Methods Resting heart rate was recorded in the begging of class. Then the class was divided into groups and from each group, there was a…

Introduction Heart failure (HF) is a growing epidemic today as people are living longer with the diagnosis. In 2013, it was estimated that over 550,000 new cases of HF arise annually in the United States.1 Globally, the prevalence of HF is over 23 million.1 The American Heart Association defines heart failure as a syndrome resulting from “any structural or functional cardiac disorder that impairs the ability of the ventricle to fill or eject blood.” 1 In essence, the heart fails to meet the…

has a diagnosis of acute congested heart failure. Heart failure is the inability of the heart to work effectively as a pump. It is a common chronic health problem with acute episodes often causing hospitalization. Over five million people in the United States have heart failure causing about 875,000 hospitalizations each year acute coronary disease and other structural or functional problems of the heart can lead to acute heart failure. Both acute and chronic heart failure can be life…

Jillian great post. Heart failure is when the heart is either not pumping enough blood into circulation or when the ventricles are not filling properly. Heart failure can result from many different conditions; some of the conditions that heart failure can result from are CAD, hypertension, dilated cardiomyopathy, valvular heart disease, and MI (Higgerson, n.d. & Mattson Porth, 2015). Since it seems that the right and left side of the heart are being affected now the provider could expect to see…

The Battle Of Morality The Heart Of Darkness by Joseph Conrad is a book with many hidden representations of humanity and power. On the surface is a framed story of a man telling his shipmates of his times in the Congo free state and the horrors he faced while there. But when you dig deeper you realize the story is about the corruption of man when exposed to power. The story shines a light on the trifles of the times as well as how man with total power become detached from every form of society…

Conclusion Heart rate variability has considerable potential to assess the fluctuations in the autonomic nervous system. Here we have examined the impact of meditation – Dialogue with the Body – on heart rate variability. A relaxing effect of meditation on Heart rate variability was observed. Thus this non-invasive methodology is of substantial utility to evaluate autonomic control mechanisms in spite of an incomplete understanding of the physiological significance of HRV parameters. There…