Table 1.

Diagnostic and Conduit-Related Data in 136 Patients Undergoing Catheterization

Original cardiac diagnosis, n (%)
Tetralogy of Fallot	65 (48)
Pulmonary atresia	40
Pulmonary stenosis	19
Absent pulmonary valve	5
Atrioventricular canal	1
Aortic valve disease after Ross operation	28 (21)
Transposition of the great arteries	15 (11)
Truncus arteriosus	14 (10)
Double-outlet right ventricle	8 (6)
Valvar pulmonary stenosis	3 (2)
Other	2 (1)
NYHA functional class, n (%)
I	22 (16)
II	91 (67)
III	22 (16)
IV	1 (1)
Type of conduit or pulmonary valve, n (%)
Homograft	103 (76)
Bioprosthetic valve or conduit*	26 (19)
Synthetic	7 (5)
Previously placed conduit stent, n (%)
No	100 (74)
Single stent	23 (17)
Multiple stents	12 (9)
No report	1 (1)
Median (range) conduit/valve diameter at the time of surgical implantation, mm	21 (16–28)
Number of prior surgical conduits
Median (range), n	1 (1–5)
>1, n (%)	65 (48)

Data reflect the number of patients and the percentage of the catheterized cohort (n=136) or the median and range as appropriate.

^*Includes bioprosthetic valves, conduits with integrated bioprosthetic valves, and nonhomograft biological conduits (eg, Contegra).