Description of Event or Problem · 1
IN 2005, THE ER DOCTORS AT A HOSP QUESTIONED SEVERAL TROPONIN I RESULTS ON THE ADVIA CENTAUR ANALYZER. QC MATERIAL WAS RUN IN THE MORNING AND ALL LEVELS WERE IN. TIME: 07:18, LEVEL 1: 1.492, LEVEL 2: 1.827, LEVEL 3: 2.954. TIME: RANGES, LEVEL 1: 1.1-1.9, LEVEL 2: 1.4-2.6, LEVEL 3: 2.1-4.1. WHEN THE RESULTS WERE QUESTIONED LATER THAT DAY, QC'S WERE REPEATED ON THIS ANALYZER AND ALL LEVELS WERE OUT OF RANGE. AS A RESULT OF THE EARLIER TEST RESULTS, ONE PT UNDERWENT A CARDIAC CATHETERIZATION. INITIAL PT RESULT = 1.18 NG/ML. THE SAMPLES AND QC WERE RUN ON A SECOND CENTAUR ANALYZER AND THE QC WAS IN RANGE AND THE SAMPLES WERE NORMAL. REPEAT PT RESULT ON 2ND INSTRUMENT <0.15 NG/ML. THE OTHER FALSELY ELEVATED TROPONIN I VALUES DID NOT RESULT IN PT INTERVENTIONS.