Table 2. Cardiac Catheterisation Findings In Down’s Syndrome.

			Pulmonary artery pressure (mmHg)		Pulmonary vascular resistance (Woods units)
Age	Gender	Diagnosis	Room air	Oxygen	Room air	Oxygen	Procedure
12 months	M	Complete AVSD	48	45	6	3	Diagnostic
16 months	M	Complete AVSD	50	55	4	3	Diagnostic
13 months	M	Complete AVSD	60	50	6	2	Diagnostic
7 years	M	Partial AVSD	30	7	0.5	0	Diagnostic
3 years	F	Large PDA	30	-	1	-	PDA device closure