"acquired long QT syndrome" . "long QT Syndrome" . "increased QT interval" . . . . . "long QT syndrome 4" . . "QT interval prolongation" . "prolonged QT-syndrome" . . . . "Long QT Syndrome" . "Long QT syndrome#Table of associated genes" . "D008133" . . "LQTS" . "Sudden death" . . "prolonged QT" . . . "congenital long QT syndrome" . "to prolong" . . . "long QT disorders" . "med" . . "11104" . . "long qt syndrome" . . "426.82" . . . "(acquired) long QT syndrome" . . . "1983" . . "Long QT syndrome" . . . "heart problem" . "I45.8" . . . . "prolongation of the QT interval" . . "QT prolongation" . . . . "lengthening the QTc interval" . . . . . . "prolonged QT time" . . . "long QT syndrome" . "Long QT syndrome" . . . . "Long QT" . . . "Prolonged QT interval" . "Long QT syndrome type 3" . . "Long_QT_syndrome" . "genetic syndrome" . . . . "prolongation of the QTc interval" . . "prolong the QT interval" . "QTc prolongation" . .