Korean When PTH stays high for too long, it's most often because of a growth on one of the glands or declining kidney function, though other causes exist too.
A study published this year followed over half a million blood tests and found that diagnoses of this condition nearly doubled over a decade, with the sharpest rise in women over 70.
A separate 2026 review notes that PTH test results can still vary between laboratories, and describes newer methods aimed at making results more consistent.
Read more: https://lnkd.in/d6KZj4Jg
Reliable testing depends on real samples from confirmed patients, not artificial substitutes. We supply PTH-positive plasma to laboratories and diagnostic manufacturers building and validating these tests.
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The hormone that keeps your blood calcium in check
Parathyroid hormone (PTH) is released by four small glands in the neck whenever blood calcium drops too low. It raises calcium back up by pulling it from bone, telling the kidneys to hold ont
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