Case Age/Sex Clinical Diagnosis PA Pressure(mmHg)s/d/m PCWP(mmHg)a/v/m RV/LVRatio>1 PADiameter>30mm SeptalBowing Death within30 days
1 37/F PE -- -- Yes Yes No Yes
2 58/F PE -- -- Yes Yes No Yes
3 80/F PE -- -- Yes No Yes No
4 74/M PE --  --  Yes  Yes No Yes 
5 50/F PE --  -- Yes Yes No No 
6 38/M IdiopathicPAH 67/18/32 7/7/2005 Yes Yes Yes No
7 62/M ILD  84/23/49 18/14/10  Yes Yes Yes No
8 56/M COPD  71/32/48 13/9/11  Yes Yes No No 
9 71/M CPED 42/28/32 13/10/9 Yes Yes No  No
10 51/M VSD 67/19/39 16/10/13 Yes Yes Yes No
11 29/F Scleroderma 92/49/66 13/2/8  Yes Yes Yes No
PE: Pulmonary Embolism; ILD: Interstitial Lung Disease; COPD: Chronic Obstructive Pulmonary Disease; CPED: Chronic Pulmonary Embolic Disease; VSD: Ventricular Septal Defect, PA: Pulmonaryy Artery; PCWP: Pulmonary Capillary Wedge Pressure, S/D/M: Systolic/Diastolic/Mean Blood Pressure. a/v/Mean.
Table 1: Features of patients with reflux of contrast into the IVC on CTA.