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Mitral Valve Regurgitation
Mitral Valve Regurgitation

... blood in the heart through the mitral valve. The mitral valve is 1 of 4 valves in the heart. It lies on the left side of the heart between the left upper chamber (atrium) and lower chamber (ventricle). The valve has 2 flaps called leaflets that normally close every time the ventricle squeezes to pum ...
bwValvular Heart Disease[1].pptx
bwValvular Heart Disease[1].pptx

... Gaasch, W.H. Overview of the Management of chronic mitral regurgitation. In: UpToDate, Post TW (Ed), UpToDate, Waltham, MA. (Accessed on August 8, 2015). Iung, B.& Vahanian, A. (2014). Epidemiology of acquired valve heart diease. Canadian Journal of Cardiology, Sept. 30(9), 962-970. Mohty, D., Enriq ...
morphological study of the human mitral
morphological study of the human mitral

... and the left atrioventricular orifice. In most cases (19 hearts, 63%), the mitral-aortic membrane was triangular (Fig. 1). However, in six hearts (20%), the mitral-aortic intervalvular fibrosa was rectangular in the lower region and triangular in the upper region (Fig. 2), and in five hearts (17%) it w ...
Aortic Valve Back to the Heart
Aortic Valve Back to the Heart

... Oxygen poor blood is collected from the inferior and ___________ _______ ________. It is released into the _________ _______ where it moves through the _________ valve into the ________ __________. When the right ventricle contracts, blood is forced through the _________ valve into the ____________ ...
TMVR – Transcatheter Mitral Valve Repair
TMVR – Transcatheter Mitral Valve Repair

... The mitral valve is located on the left side of ...
Cardiac Cycle - Mahtomedi Middle School
Cardiac Cycle - Mahtomedi Middle School

... The pulmonary artery is filled with BLUE blood. This blood is low in oxygen and high in ___________________________. Now you will go to the all important organ: _____________. (both the left and right lung) ...
PDF - Circulation
PDF - Circulation

... to the left (Figure 2). The right atrium–right ventricle axis was nearly orthogonal to, rather than parallel to, the left atrium–left ventricle axis so that the atrioventricular valves were seen to cross each other, as viewed in the frontal plane (Figure 3 and Movies I and II). The ventricles appear ...
Document
Document

... • Use the diaphragm of the stethoscope between the apex the lower left sternal border at the fourth intercostal space ...
Mitral Valve Prolapse
Mitral Valve Prolapse

... supply nourishment. Four valves open and close to help this pumping action. This allows the blood to move in a forward direction. The mitral valve is a heart valve made of 2 tissue flaps, called leaflets, which open and close. It is located between the upper chamber (atrium) and lower chamber (ventr ...
Differential diagnosis
Differential diagnosis

... – Seen in patients with left to right intracardiac shunts – May passively occur in patients with left atrial hypertension and left ventricular dysfunction, mitral valve disease and hose with aortic stenosis ...
Introduction to Physiology
Introduction to Physiology

... • Is  adaptable,  can  switch  from  glucose  to  an  alternative  nutrient  source   (lactic  acid,  or  fatty  acid)   • Fatigue  resistant     ...
Anaesthesia For Valvular Heart Diseases
Anaesthesia For Valvular Heart Diseases

... Survival increased by surgery of performed before LVEF < 60%, or before End systolic LV dimension >= 45mm Patients who do not improve with surgery: * LVEF < 30% * LV end systolic dimension > 55mm ...
Mitral valve stenosis - Great Ormond Street Hospital
Mitral valve stenosis - Great Ormond Street Hospital

... mitral valve stenosis? The heart is formed early in pregnancy but doctors do not fully understand why some children’s hearts do not develop properly . For the majority of babies born with congenital mitral valve stenosis, doctors never find a cause. However, the chance of a child having this conditi ...
Chambers and internal features of heart
Chambers and internal features of heart

... that prevent blood in the ventricles from flowing back into the atria. • The flaps of these valves are attached to the walls of the ventricles by tendons – chordae tendinae • The second kind of valve is pocket shaped flaps of tissue called the semilunar (half moon) valves • They are called the pulmo ...
Valves of the Heart
Valves of the Heart

... Diseases of the Heart: Ruptured Chordae Tendinae The chordae tendinae perform an important function by keeping the cusps of the atrioventricular valves tethered to the interior wall of the ventricles. Without these tendons, and their associated papillary muscles, the valves could become inverted wh ...
Ch 21: The Heart -
Ch 21: The Heart -

... Each cusp is C.T. covered with endothelial cells ...
1 Minute Heart
1 Minute Heart

... 1. Begin by drawing a Valentine style heart. 2. Next draw the letters “moom”: they are like a bird, circle, circle, bird across the middle/top of the heart. Label these as the four valves. Label them from left to right: Tricuspid valve (TV), pulmonary valve (PV), aortic valve (AV), and bicuspid valv ...
study for circulatory system
study for circulatory system

... Label the parts of the heart and coronary vessels, on both an external and an internal view. Trace blood from the vena cavae to the aorta, naming all the heart parts (both valves and chambers) encountered along this path. Name these structures on a heart. Path of Blood Through the Heart: Superior & ...
Biochemistry - u.arizona.edu
Biochemistry - u.arizona.edu

... Stenosis: the failure of valve to open completely, almost always a valve tissue injury. May result in a murmur (abnormal heart sounds) due to turbulence or a jet lesion (focal endocardial fibrosis) due to blood flow directed at the lesion by defective valve. Insufficiency (regurgitation): failure to ...
Teaching Handout – Cardiology 1
Teaching Handout – Cardiology 1

... Progressive left ventricular hypertrophy and LV dysfunction ...
Chambers
Chambers

... Atria • Room or entrance left atrium right atria it’s where the blood comes in ...
ATRIAL SEPTAL DEFECT
ATRIAL SEPTAL DEFECT

... weeks of fetal development. It begins as a hollow tube, then partitions within the tube develop that eventually become the septa (or walls) dividing the right side of the heart from the left. Atrial septal defects occur when the partitioning process does not occur completely, leaving an opening in t ...
Components of S2 - University Health
Components of S2 - University Health

... • Three major intervals of right ventricular contractions are the – Isometric contraction period – Ejection period – “Hangout” interval (a very brief interval at the end of the ejection period & the measure of the impedance of the pulmonary bed) – When impedance is low, the inertia of the blood leav ...
Use of ACE Inhibitors in Chronic Mitral Regurgitation in Pediatric
Use of ACE Inhibitors in Chronic Mitral Regurgitation in Pediatric

... abnormalities in the valve itself or its structures including the leaflets, chordae tendinae, papillary muscles or the annulus. Primary MR can result from AV canal defects, Rheumatic fever, mitral valve prolapse or other etiologies. Secondary MR, which is less common, involves abnormalities in the s ...
Normal Heart Sounds
Normal Heart Sounds

... Possibly caused by stiff valve leaflets and/or ventricular walls vibrating as diastolic filling abruptly slows down, but may be the sound of the ventricle hitting the inner chest wall or the apex suddenly reaching the limit of its ability to expand lengthwise. ...
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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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