Table 2.

Demographic and Hemodynamic Data of All Patients Underwent Attempted PDA Closure

No. of patients	33 patients
	Female 20(60.6%)/male 13 (39.4%)
Age (years)	Median = 2 (0.5–38) years
Weight (kg)	Median = 9.3 (6–69.2) kg
PDA size (narrowest diameter) (mm)	Mean = 2.97 ± 1.03
Q P:Q S	Mean = 2±1.1
PVR	Mean = 2.06 ± 0.89
MEAN PAP (mm Hg)	Median = 21 (12–52)
Mean PA//AO ratio	Median = 0.33 (0.17–0.81)
Large	9 (27.3%)
Moderate	18 (54.5%)
Small	6 (18.1%)
PDA morphology
Type A	30 (90.9%)
Type E	2 (6.1%)
Type C	1 (3%)
Fluoroscopy time (min)	8.76 ± 3.81
Procedure time (min)	Median = 60 (20–165)