Guide. A parathyroid hormone (PTH) blood test measures the level of parathyroid hormone in the blood. This test is used to help identify hyperparathyroidism, to find the cause of abnormal calcium levels, or to check the status of chronic kidney disease.
Pleva skin disorder. red spots which may develop into blisters or open sores.These will heal on their own in some weeks and recur again also, possibly. Pityriasis lichenoides is the name given to an uncommon rash of unknown cause. Its mild form is known as pityriasis lichenoides chronica (PLC).leva skin disorder. red spots which may develop into blisters or open sores.These will heal on their own in some weeks and recur again also, possibly. Pityriasis lichenoides is the name given to an uncommon rash of unknown cause. Its mild form is known as pityriasis lichenoides chronica (PLC).
A chancre (/ËÊaeÅkÉr/ ËÊÃ¦ÅKÉR-shang) kÉr is a painless (ulceration) sore most commonly formed during the primary stage of. Syphilis this infectious lesion forms approximately 21 days after the initial exposure To treponema, pallidum the-gram negative spirochaete bacterium yielding. syphilisifferences between the conditions chancre and chancroid 1  : Chancre is a lesion typical of infection with the bacterium that causes syphilis, Treponema pallidum. 2  Chancroid is a lesion typical of infection with the bacterium Haemophilus ducreyi. 3  Chancres are typically painless, whereas chancroid are typically painful.