The following information was obtained from the Commonwealth of
Pennsylvania via email and facsimile:
Notifications: On February 13, 2013 the licensee informed the Department's [Pennsylvania Department of Environmental Protection] South-central Regional Office of the medical event. The event is reportable within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> per 10 CFR 35.3045(a)(1)(i). The referring physician was notified of this event but the patient passed away in November of 2012 as a result of metastatic pancreatic cancer.
Event Description: During a routine audit of the Y-90 written directive program, an error was noted in a SIR-Sphere procedure that was performed on August 28, 2012. The patient was prescribed 17.6 mCi of Y-90 SIR-Spheres. The patient actually received only 12.8 mCi. This corresponds to a dose that is 27.3% lower than the prescribed dose.
Cause of the Event: The physician recorded the wrong administered dose on the written directive form. Also a small liquid volume remained in the vial after the 'air-injection' final step.
Actions: The licensee initiated and completed an audit of all SIR-Sphere procedures and no other issues were identified in any other patients since inception of the program. The South-central Regional Office has been in discussion with the licensee regarding corrective actions that will be implemented.
Pennsylvania Event Report ID No.: PA130006
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.