thrombolytics , administered as a bolus of urokinase ( 15000 cta u/kg ) , are indicated in cases of life-threatening pulmonary emboli , i.e . those with a pulmonary vascular obstruction of more than 50 % and with hypotension , shock , or acute right ventricular failure .
C0042071
urokinase
C0034065
pulmonary emboli