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الاسم: INTERNATIONAL ACADEMY
الاسم: INTERNATIONAL ACADEMY

... 8- The person with blood group O can donate. blood to any one and so he is called a universal donor 9- Brain stem is formed of brain stem, Pons, Medulla oblongata 10- The Ossicles of the middle ear are named Incus, Malleus, and Stapes ...
Cardiovascular system
Cardiovascular system

... calcific masses within sinuses of Valsalva cause thickening & immobility of the valve cusps with narrowing of orifice. There is usually concentric left ventricle hypertrophy from chronic pressure overload. ...
Figure 12-3(a)
Figure 12-3(a)

... – Right ventricle pumps blood through pulmonary semilunar valve • Enters pulmonary trunk • Flows to lungs through right, left pulmonary arteries where it picks up oxygen ...
Q 2004 9 - Intermediate School Biology
Q 2004 9 - Intermediate School Biology

... Identify sides (or front/back) / how identified / ventral side uppermost / / on board or dish /named cutting instrument / described (location of) cut / / any safety procedure stated e.g gloves, goggles, white coat any three 3(3) ...
Cardio I
Cardio I

... i. R = ΔP/F ii. Conductance = F/ΔP (inverse of resistance) 6. Describe the effects of length, viscosity and radius on resistance to flow of blood through a blood vessel. a. R = (8Lη)/(πr4) b. R = Resistance, L = Length, η = Viscosity, r = Radius 7. Be able to describe and recognize on a diagram, the ...
LECTURE # 23 – Friday OCTOBER 25, 2001 Outline
LECTURE # 23 – Friday OCTOBER 25, 2001 Outline

... • Semilunar valves –Pulmonary SV - between right ventricle & pulmonary artery –Aortic SV - between left ventricle and aorta –Prevent BACKFLOW from blood vessels back into ventricles Valves ...
HEART ANATOMY High School
HEART ANATOMY High School

... o Fossa Ovalis – between left and right atria, where the blood runs through the right and left atria before birth o Crista Terminalis o Pectinate Muscles o Moderator Band – only in right heart, forms the bridge between intraventricular septum and papillary muscles, part of the conduction system o Pa ...
Title: Physiology of the cardiovascular system /Heart and Circulation/
Title: Physiology of the cardiovascular system /Heart and Circulation/

... b. Semilunar valves (pulmonary and aortic) prevent backflow of blood from great arteries (pulmonary trunk and aorta) to the ventricles c. Atrioventricular valves ( mitral and tricuspid ) prevent backflow of blood from ventricles to atria. d. The opening and closing of the heart valves is the result ...
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Heart-Lung everythin..

... When Things Aren’t Quite Right ...
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The Structure and Function of the Heart
The Structure and Function of the Heart

... • Cardiac output is the volume of blood pumped through each ventricle per minute • Heart rate is the number of times the heart beats per minute • Stroke volume is the volume of blood pumped through a ventricle at each beat • Each ventricle pumps the same volume of blood to aorta or pulmonary artery ...
Cardiac Cycle
Cardiac Cycle

... common treatment for lifethreatening cardiac arrhythmia The device shocks the heart and allows it to re-establish its normal rhythm The device can also be used to start a heart that has stopped. ...
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m5zn_886b8fa236ca4d1

... - An increased RV impulse is palpable along the LSB. - Peripheral pulses may be weak with narrow pulse pressure. - Neck veins are distended if right-sided heart failure supervenes. - A loud SI at the apex and a narrowly split S2 with accentuated P2 are audible if pulmonary hyptertension is present. ...
Echocardiographic Recognition of
Echocardiographic Recognition of

... egress from the left ventricle was via the ventricular septal defect, and the anterior leaflet of the mitral valve was separated from the root of the aorta. The diagnosis was confirmed at surgery in all four patients. (b) Origin of both great vessels from the right ventricle without pulmonary stenos ...
Este - Delmar
Este - Delmar

... Atrioventricular valves The atrioventricular valves are the mitral and tricuspid valves, which are located between the atria and the ventricles. The tricuspid valve is located between the right atrium and the right ventricle. The mitral valve is located between the left atria and the left ventricle. ...
Mar 2016 Faulty heart valves may eventually need surgery
Mar 2016 Faulty heart valves may eventually need surgery

... Heart murmurs can be harmless, and are due to increased blood flow through the heart or nearby blood vessels, or they may be due to heart valve disease. There are four types of heart valves: the aortic, mitral, tricuspid and pulmonary valves. These valves work to ensure that blood circulates normall ...
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Signs and symptoms

... Diastolic dysfunction — Diastolic dysfunction can be induced by many of the same conditions that lead to systolic dysfunction. The most common causes are hypertension, ischemic heart disease, hypertrophic obstructive cardiomyopathy, and restrictive cardiomyopathy. ...
Safe Technique of Removal of Left Atrial Thrombus during Mitral
Safe Technique of Removal of Left Atrial Thrombus during Mitral

... Removal of an organized thrombus from left atrium can be challenging especially when it is huge in size and the presence of dense adhesion and absence of cleavage plane makes its removal difficult 14. and under such circumstances residual organized material can be left 14. Gallo and colleagues 8 pra ...
PowerPoint
PowerPoint

... Function ▫ Transports nutrients and oxygen to the body ▫ Removes metabolic waste and carbon dioxide from cells ▫ Distributes hormones and antibodies throughout the body ▫ Helps control body temperature and electrolyte balance ...
Cardiovascular Physiology - San Diego Miramar College
Cardiovascular Physiology - San Diego Miramar College

... Cardiac Output can more than double during moderate exercise for the average adult Elite athletes can have Cardiac Outputs in excess of 25 l/min! 180 bpm x 160 ml/beat = 28.8 l/min ...
Excessive vasoconstriction in rheumatic mitral stenosis with
Excessive vasoconstriction in rheumatic mitral stenosis with

... there were at least two consecutive sinus beats; 2) an increase in valve area >0.5 cm2 after valvuloplasty; 3) no significantatrial shunts (r1.5:l) and 4) =I+ mitral regurgitation before valvuloplasty and <2t mitral regurgitation after valvuloplasty. Mitral regurgitation in our laboratory is graded ...
Heart Dissection
Heart Dissection

... The human heart is a pump. It pumps blood around the body at different speeds and at different pressures according to the body’s needs. It can do this because the wall of the heart is made from cardiac muscle. Cardiac muscles are unlike any other muscle. It never gets fatigued like skeletal muscles. ...
Hypertrophic Cardiomyopathy Lange-pp. 362
Hypertrophic Cardiomyopathy Lange-pp. 362

... patients older thatn 60 Presenting signs and symptoms: Majority of patients are asymptomatic or have mild symptoms Dyspnea, angina, presyncope or syncope with symptoms worse with exertion. ...
Heart Dissection practical
Heart Dissection practical

... The human heart is a pump. It pumps blood around the body at different speeds and at different pressures according to the body’s needs. It can do this because the wall of the heart is made from cardiac muscle. Cardiac muscles are unlike any other muscle. It never gets fatigued like skeletal muscles. ...
Cardiovascular System
Cardiovascular System

... Function ▫ Transports nutrients and oxygen to the body ▫ Removes metabolic waste and carbon dioxide from cells ▫ Distributes hormones and antibodies throughout the body ▫ Helps control body temperature and electrolyte balance ...
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Mitral insufficiency



Mitral insufficiency (MI), mitral regurgitation or mitral incompetence is a disorder of the heart in which the mitral valve does not close properly when the heart pumps out blood. It is the abnormal leaking of blood backwards from the left ventricle, through the mitral valve, into the left atrium, when the left ventricle contracts, i.e. there is regurgitation of blood back into the left atrium. MI is the most common form of valvular heart disease.
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