The customer observed falsely depressed total and free psa results on the alinity i processing module, serial number ai25062.The sample was repeated after centrifuging again and the results were higher.The patient has been diagnosed with chronic cardiac failure, atrial fibrillation.Prostatic hypertrophy, and chronic bronchitis.The patient takes anticoagulants and antithrombotic drugs, pradaxa, clarithromycin, silodosin, and spironolactone.The following data was provided: (b)(6) (b)(6) 2024 12:37: total psa = 0.5 ng/ml free psa = 0.053 ng/ml (b)(6) 2024 13:21: total psa = 78.582 ng/ml free psa = 8.479 ng/ml no impact to patient management was reported.
|