Lab-based testing refers to the traditional method of diagnostic testing where a clinician collects a sample from a patient and sends it to a centralized laboratory for analysis. This process involves several key steps:
- Sample Collection: A healthcare professional takes a biological sample (e.g., blood, urine, tissue) from the patient.
- Packaging and Transportation: The sample is carefully packaged to maintain its integrity and transported to a central laboratory, often using specialized shipping containers to ensure temperature control and prevent leakage.
- Laboratory Processing: In the central lab, trained technicians analyze the sample using specialized equipment and procedures.
- Result Reporting: The laboratory then sends the test results back to the clinician, who interprets the findings and uses them to inform patient care.
This model relies on a centralized facility with advanced equipment and skilled personnel, allowing for a wide range of tests to be performed. However, it often involves a longer turnaround time compared to point-of-care testing.