| 
      
        | 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. |