MYXOMA Cardiac myxomas be r ar, benign, belatedly growing primary cardiac tumors demonstrate intimately unremarkably in the septum of the left atrium, although they scum bag find in all in all chamber of the emotional state.1,2,3,4 Myxomas broadsheet for about 50% of all benign intercardiac tumors making them the most common.14,15,16,17,18 Approximately 70-85% of myxomas guide in the left atrium and the remainder in the right atrium.1,2,5,7,9,10,11,12,13,14,16,17 truly(prenominal) rarely iodine will occur in any ventricle.1,2,9,12,13,14,16 A very small percentage (10% or less) of myxomas are considered hereditary.1,6,7,9,10,17 Hereditary myxomas typically occur in custody in their 20s.1,6 Non-hereditary myxomas most ofttimes occur in women betwixt the ages of 30 and 60.6,10,15 Myxomas dejection issue white, gray, yellow, brown, or green and can plod from 1 cm to 15 cm in size13,16 with the amount size be 5-6 cm.13 The tumor itself can either be gelatinous with a lobular surface, or more(prenominal) wish a home round mass.7,32 The tumor is kind of vascular and may be coated with thrombi.15 About 30-50% of patients hold out embolization to the brain, kidneys, eyes, or extremities.4,7,17 The left atrial myxomas often arise from the velocity helping of the septum and may descend by means of the mitral valve during diastole.2,7 Although most myxomas are prone to the septum, they may in entree be attached to the surrounds of the spirit chamber or the valves.

14,17 The tumors pause from the endocardium,13 are attached to the breakwater by a unmindful broad-based attachment called a take, and swing freely inwardly the cardiac chamber.6,12 The freely pitiful tumor may indeed intermittently block the mitral valve obstructing blood go (this mimics mitral stenosis).6,10 When the patients stands up, gravity can likewise pull the myxoma into the opening of the mitral valve blocking blood course into the ventricle.6 Mitral regurgitation may occur if the tumor prolapses done the valve and prevents... If you want to get a full essay, order it on our website:
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