A reduced pressure zone device is tested with a device called a differential gauge. This gauge uses hoses attached to the various test cocks of the RPZD and checks to be certain that the check valve springs as well as the relief valve spring are not fouled and are working properly.
The adjective AVUNCULAR has 2 senses: 1. being or relating to an uncle. 2. like an uncle in kindness or indulgence. Familiarity information: AVUNCULAR used as an adjective is rare.
A fistula,also known as an arteriovenous (AV) fistula,is the gold standard vascular access used to access the blood for hemodialysis treatment for those with chronic kidney disease who have advanced to end stage renal disease.