See Also: constant coupling(medicine)
yttro-(dictionary)
yttro-tantalite(medicine)
yttro-cerite(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
coupling(dictionary)
Coupling(medicine)
coupling(dictionary)
coupling interval(medicine)
coupling phase(medicine)

yttro-cerite (medicine) and constant coupling (medicine)


yttro-cerite (medicine)


yttro-cerite
<chemical> A mineral of a violet-blue colour, inclining to gray and white. It is a hydrous fluoride of cerium, yttrium, and calcium.

Source: Websters Dictionary


constant coupling (medicine)


constant coupling -->
fixed coupling


Where several premature beats are seen, the interval between each of them and the preceding normal beat is constant.

Synonym: constant coupling.

Variable coupling, where several extrasystoles are seen, the interval between each of them and the preceding sinus beat varies.