seventy seven cases of severe pulmonary embolism ( miller index greater than 13 points ) including 61 acute ( under 5 days ) and 16 subacute episodes , underwent continuous haemodynamic monitoring during treatment with either urokinase 2 000 u/kg/h for 24 hours with heparin ( group i : 18 patients ) , or urokinase 4 500 u/kg/h for 12 hours without heparin ( group ii : 47 patients ) , or with streptokinase 2 00 000 u over 10 hours ( group iii : 12 patients ) .
C0034065
pulmonary embolism
C0038418
streptokinase