The following information was provided by the State of
Pennsylvania via email:
Event type: [On March 10, 2014], A medical event involving the administration of yttrium-90 (Y-90) SirSpheres which is reportable under 10CFR35.3045(a)(3). Specifically, the licensee reported that an unintended organ received, as of yet, an undetermined dose during a prescribed treatment.
Notifications: On March 10, 2014, the Department [PA Department of Environmental Protection] received notification about this medical event.
Event Description: The patient underwent a Y-90 microsphere treatment. A gastric ulcer developed seemingly as a result of spheres migrating to the stomach.
Cause of the Event: Non-target flow of microspheres through an aberrant hepatic arterial vasculature supplying the stomach.
Actions: Details of the event are being developed. Further information will be given when received. The Department plans to do a reactive inspection.
PA Report ID NO: PA-140007
A Medical Event may indicate potential problems in a medical facility's use of radioactive materials. It does not necessarily result in harm to the patient.