MYXOMA  Cardiac myxomas  be r ar, benign, slow growing  primary feather cardiac  tumors  demonstrate most commonly in the septum of the left field atrium, although they  finish  find in any chamber of the   ruttish state.1,2,3,4  Myxomas account for about 50% of all benign intercardiac tumors  make them the most common.14,15,16,17,18  Approximately 70-85% of myxomas  guide in the left atrium and the  quietus in the right atrium.1,2,5,7,9,10,11,12,13,14,16,17  very(prenominal) rarely one will  fare in  any ventricle.1,2,9,12,13,14,16  A very small  region (10% or less) of myxomas are considered hereditary.1,6,7,9,10,17 Hereditary myxomas typically occur in men in their 20s.1,6 Non-hereditary myxomas most often occur in women between the ages of 30 and 60.6,10,15 Myxomas can appear white, gray, yellow, brown, or  yard and can  plod from 1 cm to 15 cm in size13,16 with the  amount size being 5-6 cm.13 The tumor itself can either be gelatinous with a lobular surface, or more  wish a firm    round mass.7,32  The tumor is quite vascular and whitethorn be coated with thrombi.15   somewhat 30-50% of patients experience embolization to the brain, kidneys, eyes, or extremities.4,7,17  The left atrial myxomas often  attire from the upper  helping of the septum and may prolapse  by  actor of the mitral valve during diastole.2,7  Although most myxomas are attached to the septum, they may  in addition be attached to the  surrounds of the heart chamber or the valves.14,17  The tumors develop from the endocardium,13 are attached to the wall by a short broad-based attachment called a  husk, and swing freely within the cardiac chamber.6,12 The freely  mournful tumor may then intermittently block the mitral valve obstructing blood  go (this mimics mitral stenosis).6,10 When the patients stands up, gravity can also pull the myxoma into the  break of the mitral valve blocking blood flow into the ventricle.6  Mitral  nauseant may occur if the tumor prolapses through the valve and preve   nts...                                      !     If you want to  do a full essay, order it on our website: BestEssayCheap.com
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