Fig. 3From: Tissue plasminogen activator with prolonged dwell time effectively evacuates pleural effusionsChange in Serum Hemoglobin. Frequency distribution plot of change in serum hemoglobin with tPA therapy, measured as the difference between the values from the blood draw closest to the start of treatment (but not more than three days before) and the blood draw at the latest of one to three days after the last dose of tPA. Data were available for 201/207 patientsBack to article page