The HealthMatters Journal — evidence-based health writing
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Biomarkers

complete blood count normal ranges chart definition interpretation with differential wbc rbc mcv mch
Biomarkers · 3 min read

What exactly is a Complete Blood Count (CBC)?

Complete Blood Count definition: The major cells in the blood are white blood cells (WBC), red blood cells (RBC), and platelets. Each of these types of cells…

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Biomarkers · 1 min read

What is the Thyroid-Stimulating Hormone (TSH)?

TSH (aka Thyroid-Stimulating Hormone, Thyrotropin) is the main regulator of thyroid hormone biosynthesis and secretion. TSH reference limits increase with age and vary somewhat…

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Biomarkers · 1 min read

Segmented Neutrophils – 3 Quick Facts

Segmented Neutrophils are: 1 of 5 types of white blood cells. 40-60% of all white blood cells. protecting the body against both infectious disease…

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Biomarkers · 2 min read

What are Immunoglobulins?

An immunoglobulin (Ig), also known as an antibody (Ab), is a Y-shaped protein, produced by B-cells and plasma cells, that is used by the…

platelets indices PI healthmatters.io
Biomarkers · 4 min read

What are Platelet indices (PI)?

Platelet parameters, which include the Plateletcrit (PCT), platelet distribution width (PDW) and Mean Platelet Volume (MPV), have been available in the laboratory routine using blood cell counters for…

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Biomarkers · 1 min read

What is Plateletcrit (PCT)?

What is Plateletcrit PCT? Definition: Plateletcrit (short: PCT) is the volume occupied by platelets in the blood. WHAT ARE PLATELETS? Platelets (click here for more info)…

occult blood urine meaning definition positive
Biomarkers · 1 min read

What is Occult Blood in Urine?

“Occult blood” (from the Latin word occultus “clandestine, hidden, secret”) means microscopic blood. “Microscopic” means something is so small that it can only be seen through…