Under previous procedures, arbitration boards had no definitive guidance concerning how to decide disputes like this. (realtormag.realtor.org)
For example, vessels may be scarred from prior heart conditions and previous procedures such as multiple catheterizations. (sciencedaily.com)
The NRGTM Transseptal needle was designed for the increasing number of patients like Ganshow, whose previous procedures make it dangerous or impossible to cross her septum safely with the traditional needle. (uchospitals.edu)