1 the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software 2  ; an engineering discipline that is concerned with all aspects of software production;
The California Technology Assessment Forum (CTAF) is requested to review the scientific evidence for the use of percutaneous tibial nerve stimulation (PTNS) for the treatment of overactive bladder (OAB).This is the first time that CTAF has addressed this topic. 1 of 6. Next Page. Latest in Urology.
Percutaneous transhepatic cholangiography (PTHC or PTC) or percutaneous hepatic cholangiogram is a radiologic technique used to visualize the anatomy of the biliary tract. A contrast medium is injected into a bile duct in the liver, after which X-rays are taken.