표제지
감사의 글
국문요약
목차
서론 9
연구 대상 및 방법 10
1. 대상 환자군 10
2. 연구 방법 10
3. 자료의 처리 및 분석 11
결과 13
1. 첫 중재 시술 후 결과 13
2. 추적 관찰 결과 18
3. 집단 간 비교 결과 25
고찰 28
결론 36
참고문헌 37
영문초록 41
Table 1. Complications after initial balloon valvotomy 17
Table 2. Comparison between patients with and without neonatal surgery 26
Table 3. Comparison between patients with and without reintervention 27
Figure 1. Annual distribution of balloon valvotomy or surgical procedure in pulmonary atresia and intact ventricular septum 14
Figure 2. Age distribution of initial balloon valvotomy 15
Figure 3. Change of the right ventricular pressure immediately afrer balloon pulmonary valvotomy 16
Figure 4. Flowchart showing additional procedures and outcomes in patients undergoing initial balloon valvotomy 20
Figure 5. Growth of the TV annulus after initial balloon valvoyomy in the group that need no more inte intervention 21
Figure 6. Changes of Z score of tricuspid valve after initial balloon valvotomy in the group that need no more intervention 22
Figure 7. Changes of RV pressure after initial balloon valvotomy in the grouq that need no more intervention 23
Figure 8. Freedomfrom reinlerventions after primary balloon valvotomy 24