Which diagnostic test is commonly used to detect bacterial infections in the bloodstream?
A blood culture test is used to detect the presence of bacteria or fungi in the blood, aiding in the diagnosis of septicemia and other infections.
What is the primary purpose of performing a Polymerase Chain Reaction (PCR) test?
PCR is a molecular technique used to amplify DNA sequences, making it highly useful in detecting genetic disorders, infectious diseases, and forensic investigations.
Which of the following tests is used to diagnose tuberculosis (TB)?
The Mantoux tuberculin skin test (TST) is a diagnostic tool used to detect latent or active tuberculosis infection by measuring the body's immune response to a purified protein derivative (PPD) injection.
Which diagnostic imaging technique is commonly used to visualize soft tissue structures such as the liver, kidneys, and heart?
Ultrasound imaging is a non-invasive diagnostic tool that uses high-frequency sound waves to create images of soft tissue structures in the body, making it useful for organ assessment and pregnancy monitoring.
Which laboratory test is commonly used to assess thyroid function?
The Thyroid-Stimulating Hormone (TSH) test is widely used to evaluate thyroid function and diagnose thyroid disorders such as hypothyroidism and hyperthyroidism.
What is the primary reason for using a standardized format when reporting laboratory test results?
Standardized reporting ensures consistency, accuracy, and clarity in laboratory test results, reducing misinterpretation and improving communication among healthcare providers.