The properties of the blood and the ease of its retrieval make it a useful source for doctors to analyze to measure specific features of homeostasis within patients. This allows for accurate diagnosis ...

Run-of-the mill? Middle of the road? Typical? The chance that you are correct is vanishingly small. If you're a clinician, like me, you get a LOT of medical questions. While we've all been asked to ...

COPD requires regular monitoring through tests like spirometry to assess the condition’s severity and aid in an individualized treatment plan. COPD is a progressive lung condition that makes breathing ...

Your doctor says everything looks fine, but you still feel terrible. The problem might not be your health but how labs define “normal.” Understanding the difference between normal and optimal could ...

Laboratory testing supports most clinical decision-making; however, the concept of a fixed “normal” value is theoretical. Studies have suggested that approximately 7 out of 10 clinical decisions rely ...

Your CO2 blood test is more than just a number—it reflects how well your body is balancing acid and base, and how your lungs and kidneys are working together. Abnormal levels can point to breathing ...

When you bring a measurement instrument to a calibration lab, you assume that your instrument will come back within expected tolerances. But, how do you know? That's where laboratory proficiency tests ...

A differential blood test enables a doctor to determine how many white blood cells are in the body. There are five types of white blood cell, and the test also shows how many of each type are present.

Routine blood tests cannot fully guarantee heart safety as hidden arterial plaques may rupture causing heart attacks.

The RA latex turbid test helps diagnose rheumatoid arthritis (RA) and other autoimmune diseases by detecting rheumatoid factor (RF) in the blood. A higher-than-normal result on the RA latex turbid ...

If you’ve ever had a doctor order a blood test for you, chances are that they ran a complete blood count, or CBC. One of the most common blood tests in the world, CBC tests are run billions of times ...