OGCT

CLINICAL CHEMISTRY
Other Test Name:– Oral Glucose Challenge Test
– Glucose Challenge Test
– Glucose Load Test
Special Instructions ::– Non-fasting. Obtain blood sample 1 hour after consuming the entire glucose solution.
– Patient is required to consume the entire amount of the specially-formulated glucose solution within a 5-minute period.”
Specimen Requirements:Specimen: Serum
Volume: 3mL
Minimum Volume: 1mL
Container: Red or Gold tube
Causes for Rejection:– Quantity not sufficient
– Improper collection tube used
– Improperly labeled specimen
Stability Requirements:Room Temperature: 8 hours
Refrigerated: 3 days
Use:– Screening test for Diabetes Mellitus.
Methodology ::– Hexokinase