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. 2021 Mar-Apr;36(2):172–182. doi: 10.21470/1678-9741-2020-0035
Abbreviations, acronyms & symbols    
ABV = Aortic balloon valvuloplasty   IVC = Inferior vena cava
ALT = Alanine aminotransferase L-AVVR = Left atrioventricular valve regurgitation
APV = Absent pulmonary valve LA = Left atrium
AR = Aortic regurgitation LVOT = Left ventricle outflow tract
ARF = Acute rheumatic fever MR = Mitral regurgitation
AS = Aortic stenosis MV = Mitral valve
ASD = Atrial septal defect MVR = Mitral valve replacement
ASO = Arterial switch operation NICU = Neonatal intensive care unit
AST = Aspartate aminotransferase PA = Pulmonary atresia
AV = Aortic valve PAVSD = Partial atrioventricular septal defect
AVR = Aortic valve replacement PC = Pulmonary conduit
BAV = Bicuspid aortic valve PS = Pulmonary stenosis
BCA = Balloon coarctation angioplasty PTFE = Polytetrafluoroethylene
BT = Blalock-Taussig PV = Pulmonary valve
C-TGA = Corrected transposition of the great arteries R-AVV = Right atrioventricular valve
CAVSD = Complete atrioventricular septal defect R-AVVR = Right atrioventricular valve regurgitation
CHD = Congenital heart disease RA = Right atrium
CIED = Cardiac implantable electronic device RHD = Rheumatic heart diseases
CoA = Coarctation of the aorta RV-PA = Right ventricular–pulmonary artery
CoNS = Coagulase-negative Staphylococci RVOTR = Right ventricular outflow tract reconstruction
CRP = C-reactive protein SVC = Superior vena cava
CT = Computed tomography TEE = Transesophageal echocardiography
DORV = Double outlet right ventricle TGA = Transposition of the great arteries
DSM = Discrete subaortic membrane TOF = Tetralogy of Fallot
HACEK = Haemophilus species, Aggregatibacter species, Cardiobacterium hominis, Eikenella corrodens, and Kingella species TTE = Transthoracic echocardiography
TV = Tricuspid valve
IE = Infective endocarditis VSD = Ventricular septal defect