PT - JOURNAL ARTICLE AU - J R Kelley AU - W G Guntheroth TI - Pansystolic murmur in the newborn: tricuspid regurgitation versus ventricular septal defect. AID - 10.1136/adc.63.10_Spec_No.1172 DP - 1988 Oct 01 TA - Archives of Disease in Childhood PG - 1172--1174 VI - 63 IP - 10 Spec No 4099 - http://adc.bmj.com/content/63/10_Spec_No/1172.short 4100 - http://adc.bmj.com/content/63/10_Spec_No/1172.full SO - Arch Dis Child1988 Oct 01; 63 AB - Neonates with a pansystolic murmur who had Doppler echocardiography were reviewed. Ten infants had tricuspid regurgitation (detected at a mean age of 25 hours), 12 had a ventricular septal defect (detected at 65 hours), and seven had both. Tricuspid regurgitation is the more likely cause of a pansystolic murmur at the lower left sternal border in the first day of life.