(b)(6) study.It was reported that a catheter occlusion occurred.Patient was enrolled into the retrospective arm of (b)(6) and treated with the ekosonic device on (b)(6) 2017.One catheter placed through the right femoral vein into the right pulmonary artery.Approximately 5 hours into therapy, the infusion was stopped due to the catheter not infusing/clotting off.The ultrasound continued for about another 16 hours.The patient was scheduled to receive a total dose of 14mg through that catheter.No patient complications were reported.
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