The initial reporter received questionable glucose results for two patients tested on a cobas b 221 analyzer compared to an unknown glucometer.For patient 1 and patient 2, the customer could not confirm if the same sample was used for cobas b 221 and glucometer testing.At 12:10 p.M., patient 1¿s glucose result on the b 221 analyzer was 0.65 mmol/l.At 12:20 p.M., patient 1¿s glucose result on the glucometer was 9.4 mmol/l.Patient 1 was treated with a glucose solution after testing.The customer confirmed no adverse event occurred.At 15:15 p.M., patient 2¿s glucose result on the b 221 analyzer was 0.76 mmol/l.At an unknown time, patient 2¿s glucose result on the glucometer was 7.0 mmol/l.The glucometer time of testing was requested but not provided.The glucose electrode lot number was 21501647 with an expiration date requested but not provided.
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