American Society for Clinical Pathology (ASCP) Histotechnician Certification Practice Exam

In a clinical laboratory, what is one of the main benefits of regular centrifuge checks every three months?

1. To avoid contamination of samples

2. To maintain equipment efficiency and accuracy

3. To reduce laboratory costs

4. To ensure proper waste disposal

The correct answer is: To maintain equipment efficiency and accuracy

Regular centrifuge checks every three months are vital for maintaining equipment efficiency and accuracy. Centrifuges are crucial in clinical laboratories for separating components of blood and other samples based on density through the application of centrifugal force. Over time, components can wear down or become misaligned, leading to reduced performance. By conducting regular checks, laboratory personnel can ensure that the centrifuge operates at the correct speed and temperature, check for any vibrations or unusual sounds that may indicate malfunction, and verify that the calibration is still correct. This routine maintenance minimizes the risk of inaccurate results, which could lead to misdiagnosis or inappropriate patient management, thus upholding the integrity of laboratory operations. While avoiding contamination, reducing costs, and ensuring proper waste disposal are also important facets of laboratory management, the direct impact of regular checks on the centrifuge focuses specifically on maintaining its operational capability and reliability, making it integral to achieving consistent and accurate laboratory results.