3 edition of Coronary blood flow found in the catalog.
Includes bibliographical references and indexes.
|Statement||by Jos A.E. Spaan.|
|Series||Developments in cardiovascular medicine ;, v. 124|
|LC Classifications||QP108 .S62 1991|
|The Physical Object|
|Pagination||xxiii, 389 p. :|
|Number of Pages||389|
|LC Control Number||91007047|
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"This book is devoted to the study of a very complex subject – the dynamics and physics of coronary blood flow – which the author defines as the blood flow to 5/5(1).
The following summarizes important features of coronary blood flow: Flow is tightly coupled to oxygen demand. This is necessary because the heart has a very high basal oxygen consumption ( ml O 2 /min/g) and the highest A-VO 2 difference of a major organ ( ml/ ml).
In non-diseased coronary vessels, whenever cardiac activity and oxygen consumption increases. by JULIEN IE HOFFMAN One of the earliest coronary physiologists was Scaramucci who, inpostu lated that during systole the contracting myocardium inhibited coronary blood flow.
Since then, the many contributions that have been made to our knowledge of the coronary circulation can be. The heart is uniquely responsible for providing its own blood supply through the coronary circulation.
Regulation of coronary blood flow is quite complex and, after over. This book is devoted specifically to the dynamics and physics of coronary blood flow. While relevance to the clinical and pathophysiological issues is clearly maintained, the book approaches the subject from a biomedical engineering point of view.
With this perspective, the Physics of Coronary Blood Flow complements other treatments of the. This book is devoted specifically to the dynamics and physics of coronary blood flow.
While relevance to the clinical and pathophysiological issues is clearly maintained, the book approaches the subject from a biomedical engineering point of view.
With this perspective, the Physics of Coronary Blood Flow complements other treatments of the Cited by: Coronary flow reserve is the ratio of maximum coronary blood flow to resting coronary blood flow. Local infusion of a vasodilating drug, such as adenosine or the reactive hyperemic response (the transient increase in blood flow that follows an interval of arterial occlusion), can be used to assess coronary flow reserve (Fig.
The. Myocardial blood flow (in mL/min per g of myocardium) and coronary flow reserve (CFR; defined as the ratio between peak stress and rest myocardial blood flow) are important physiologic parameters that can be measured by routine post-processing of myocardial perfusion PET images.
2 These absolute measurements of tissue perfusion are accurate and reproducible. His book 'The Coronary Circulation Coronary blood flow book Health and Disease' set a new standard in the field.
Aftertechniques for measuring regional myocardial blood flow became available, and enabled a large group of eminent investigators to make major advances in Coronary blood flow book the physiology and pathophysiology of myocardial blood : $ His book 'The Coronary Circulation in Health and Disease' set a new standard in the field.
Aftertechniques for measuring regional myocardial blood flow became available, and enabled a large group of eminent investigators to make major advances in understanding the physiology and pathophysiology of myocardial blood flow.
The author, originally trained in fluid dynamics, has been teaching and working on the dynamics of blood flow in general and coronary blood flow in particular for the past thirty years and has produced a book that will appeal to physicians, physicists and engineers.
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Please. The coronary vessels are compressed and ineffective in blood delivery when the ventricles are contracting. (b) The major branches of the coronary arteries and the areas they serve are as follows: The left coronary artery runs toward the left side of the heart and divides into the anterior interventricular artery and the circumflex artery.
Using a biomechanical approach, this book addresses coronary circulation in a quantitative manner based on models rooted in experimental data that account for the various physical determinants of coronary blood flow including myocardial-vessel interactions and various mechanisms of autoregulation.
James M Downey; Book Reviews; Coronary Blood Flow., Cardiovascular Research, Vol Issue 9, 1 SeptemberPages a, : James M Downey. Read "Coronary Blood Flow Mechanics, Distribution, and Control" by J.A.
Spaan available from Rakuten Kobo. by JULIEN IE HOFFMAN One of the earliest coronary physiologists was Scaramucci who, inpostu lated that during sy Brand: Springer Netherlands.
ISBN: OCLC Number: Description: xxiii, pages: illustrations ; 25 cm. Contents: 1 Basic coronary physiology.- Introduction.- Heart function and coronary flow.- Control and extravascular resistance.- Distribution of supply and demand.- Mechanics, control and distribution in the coronary circulation.
High coronary blood flow capacity associates with cardiovascular health; its variations, reflecting our emotional states, lifestyles, and food, even the postprandial lipid surge of the last meal, are all documented to alter coronary blood flow and risk factors, symptoms, and outcomes of.
Background We assessed the relation between the severity of stenosis in a coronary artery and the degree of impairment of myocardial blood flow. Cited by: Coronary Blood Flow by J. Spaan,available at Book Depository with free delivery worldwide. The coronary veins remove deoxygenated blood from the heart muscle, returning it through the coronary sinus into the right atrium.
When healthy, the coronary arteries are capable of autoregulation to maintain blood flow at levels appropriate to the needs of the heart muscle. Blockage of these vessels can lead to poor oxygenation of the heart. Up to 90% off Textbooks at Amazon Canada. Plus, free two-day shipping for six months when you sign up for Amazon Prime for : M.
Zamir. Coronary Venous Anatomy. Just like the coronary arteries, there are coronary veins which drain the myocardium of deoxygenated blood. In general, there is twice the number of coronary veins as arteries, and the flow occurs during both systole and diastole. The coronary veins are organized into two groups: greater and smaller cardiac : Raheel Chaudhry, Mark A.
Law. Yet, the system responsible for coronary blood flow, namely the "coronary circulation," is a highly sophisticated dynamical system in which the dynamics and physics of the flow are as important as the integrity of the conducting book is devoted specifically to the dynamics and physics of coronary blood flow.
Blood flow through the coronary system is regulated mostly by local arteriolar vasodilation in response to cardiac muscle need for nutrition. That is, whenever the vigor of cardiac contraction is increased, regardless of cause, the rate of.
Coronary artery spasm is a constriction of the coronary artery, due to a variety of causes, which can cause partial or complete occlusion of arterial lumen resulting in limitation of blood flow to myocardium which can cause angina symptoms and can lead to significant deleterious effects like myocardial ischemia, infarction, arrhythmias, and Author: Arshad Muhammad Iqbal, Muhammad B.
Malik, Syed F. Jamal. The resting coronary blood flow ~ml/min (ml/min/g myocardium=5% of COP) Myocardial oxygen consumption balance between supply and demand. According to Fick’s principle, oxygen consumption in an organ is equal to the product of regional blood flow and oxygen extraction capacity.
The heart is uniquely responsible for providing its own blood supply through the coronary circulation. Regulation of coronary blood flow is quite complex and, after over years of dedicated research, is understood to be dictated through multiple mechanisms that include extravascular compressive forces (tissue pressure), coronary perfusion pressure, myogenic, Cited by: Coronary artery disease (CAD), also known as coronary heart disease (CHD) or ischemic heart disease (IHD), involves the reduction of blood flow to the heart muscle due to build-up of plaque in the arteries of the heart.
It is the most common of the cardiovascular diseases. Types include stable angina, unstable angina, myocardial infarction, and sudden cardiac cations: Heart failure, abnormal heart rhythms.
An in vitro model employing flow visualization, and computational fluid dynamics were used for the study of steady and unsteady flow fields in a model of a. This book is devoted to the dynamics and physics of coronary blood flow.
While it recognizes the range of clinical and pathophysiological issues involved, the book focuses on dynamics and physics, approaching the subject from a biomedical engineering viewpoint.
The blood flow in the coronary arteries resembles that in other regions in being dependent on the blood pressure and on the vascular resistence of the arteries and arterioles.
A distinctive feature of the coronary circulation is that the arteries are compressed by the contracting myocardium during systole so that the resistence to flow at that. There’s only been one study ever done measuring actual blood flow to the heart muscles of people eating low-carb diets, and this is it.
Richard Fleming, an accomplished nuclear cardiologist, enrolled 26 people into a comprehensive study of the effects of diet on cardiac function using the latest in nuclear imaging technology—so-called /5(). Coronary angiography is a procedure that uses a special dye (contrast material) and x-rays to see how blood flows through the arteries in your heart.
How the Test is Performed Coronary angiography is often done along with cardiac catheterization. Coronary heart disease is a type of heart disease that develops when the arteries of the heart cannot deliver enough oxygen-rich blood to the heart. It is the leading cause of death in the United States.
Coronary heart disease is often caused by the buildup of plaque, a waxy substance, inside the lining of larger coronary arteries. The coronary microcirculation is a dynamic vascular bed that responds through changes in arteriolar resistance to metabolic tissue demands, changes in Cited by: When the coronary arteries narrow to the point that blood flow to the heart muscle is limited (coronary artery disease), a network of tiny blood vessels in the heart that aren't usually open.
Read Article Now Book Mark Article Angina is a specific type of pain in the chest caused by inadequate blood flow through the blood vessels (coronary vessels) of the heart muscle (myocardium).
Angina. illustration. Coronary artery spasm - illustration. The failure of the valve to close properly disrupts the normal one-way flow of blood and results in regurgitation, when the blood flows backward from its normal path.
Using a stethoscope, the disruption to the normal flow of blood produces a heart murmur. Stenosis is a condition in which the heart valves become rigid and may calcify over time. Coronary artery bypass grafting (CABG) is a procedure to improve poor blood flow to the heart. It may be needed when the arteries supplying blood to heart tissue, called coronary arteries, are narrowed or blocked.
This surgery may lower the risk of serious complications for people who have obstructive coronary artery disease, a type of ischemic.–Blood circulation—refers to the flow of blood through all the vessels, which are arranged in a complete circuit or circular pattern –Systemic circulation •Carries blood throughout the body •Path goes from left ventricle through aorta, smaller arteries, arterioles, capillaries, venules,File Size: 1MB.Coronary blood flow is blood flow to the heart for its own metabolic needs.
In the most common form of heart disease there is a disruption in this flow because of obstructive disease in the vessels that carry the flow. The subject of coronary blood flow is therefore associated mostly with the pathophysiology of this disease, rarely with dynamics or physics.