to assess abnormalities of right heart function and their reversal with thrombolysis in pulmonary embolism , serial imaging and doppler echocardiographic studies were performed before and after a 6 hour intravenous infusion of 80 to 90 mg of recombinant tissue-type plasminogen activator ( rt-pa ) in seven patients with segmental or lobar acute pulmonary embolism .
C0034065
pulmonary embolism
C0032143
recombinant tissue