Results: Out of 46 cases of VSD included in the study, muscular VSD was 43.47%, perimembranous VSD was 41.30%, the outlet VSD was 13.06%, the inlet VSD was 2.17% and mean size of the opening was 2.06 ± 1.95 mm.
Kết quả: Có 46 trường hợp (TH) TLT nhận vào nghiên cứu, trong đó TLT phần cơ chiếm tỉ lệ 43,47%, phần quanh màng: 41,30%, phần thoát: 13,06%, phần nhận: 2,17%, lỗ thông có đường kính trung bình: 2,06 ± 1,95 mm.