Floating right atrial mass in a patient with suspected chronic thromboembolic pulmonary hypertension

{"Chronic":[0],"thromboembolic":[1,37,51,123],"pulmonary":[2,11,19,23,32,40,46,79,128,142,147,156],"hypertension":[3,47],"(CTEPH)":[4],"is":[5],"a":[6,95,102,112,160],"late":[7],"complication":[8],"of":[9,18,31,39,98,122,125,136,184,189,196],"acute":[10],"embolism":[12],"(PE),":[13],"characterized":[14],"by":[15,174],"persistent":[16],"elevation":[17],"artery":[20,41,129,148,157],"pressure":[21],"and":[22,60,81,120,141,159,192,201],"vascular":[24],"resistance":[25],"due":[26],"to":[27,170],"narrowing":[28],"and/or":[29],"obstruction":[30,38],"arteries.":[33],"In":[34],"some":[35],"cases,":[36],"branches":[42,158],"may":[43],"occur":[44],"without":[45],"after":[48],"PE":[49],"(chronic":[50],"disease":[52],"-":[53],"CTED).":[54],"Importantly,":[55],"treatment":[56],"strategies":[57],"for":[58,70],"CTED":[59],"CTEPH":[61],"differ.":[62],"Difficulties":[63],"arise":[64],"in":[65,155,164,186,199],"determining":[66],"the":[67,126,137,145,165,171,187,194],"optimal":[68],"management":[69],"patients":[71],"with":[72,105],"previous":[73,106],"PE,":[74],"CTEPHtypical":[75],"lesions":[76],"on":[77],"CT":[78],"angiography":[80],"mobile":[82,113],"right":[83,91,114,127,138,146,166],"heart":[84,92],"mass":[85,116,140],"(tumor,":[86],"thrombus,":[87],"vegetation),":[88],"particularly":[89],"when":[90],"catheterization":[93],"carries":[94],"high":[96],"risk":[97],"complications.":[99],"We":[100],"present":[101],"50-year-old":[103],"female":[104],"massive":[107],"PE.":[108],"Followup":[109],"examination":[110,151],"revealed":[111],"atrial":[115,139,167],"interpreted":[117],"as":[118],"\\"myxoma/thrombus\\"":[119],"signs":[121],"involvement":[124],"branch.":[130,149],"The":[131],"patient":[132],"underwent":[133],"surgical":[134,197],"removal":[135],"thromboendarterectomy":[143],"from":[144],"Morphological":[150],"confirmed":[152],"organized":[153],"thrombi":[154],"large":[161],"\\"old\\"":[162],"thrombus":[163],"cavity":[168],"attached":[169],"Eustachian":[172],"valve":[173],"thin":[175],"connective":[176],"tissue":[177],"strands.":[178],"This":[179],"case":[180],"illustrates":[181],"diagnostic":[182],"challenges":[183],"CTED/CTEPH":[185],"presence":[188],"intracardiac":[190],"masses":[191],"underscores":[193],"role":[195],"methods":[198],"diagnosis":[200],"treatment.":[202]}