Cannulation. Cannulation is the process of inserting a tube (cannula) into a passage, duct or cavity to supply or withdraw material or data. In medical dictionary, cannulation is a process used to deliver or remove body fluids under various medical conditions, like withdrawing blood for sampling. Effective needle length is extended by half the length of the original needle in cannula by surrounding either the inner or outer surfaces of a trocar needle.
Van Buren, AR. Van Buren ( /vÃ¦n bjÊÉrÉn/) is the second largest city in the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area and the county seat of Crawford County, Arkansas, United States. The city is located directly northeast of Fort Smith at the Interstate 40 - Interstate 540 junction.
Zip Code 72956 is located in the state of Arkansas in the Fort Smith - Fayetteville metro area. Zip code 72956 is primarily located in Crawford County. The official US Postal Service name for 72956 is VAN BUREN, Arkansas. Portions of zip code 72956 are contained within or border the city limits of Van Buren, AR, Kibler, AR, Cedarville, AR, Fort Smith, AR, Alma, AR, and Barling, AR. Zip code 72956 is within area code 479 and area code 918. 72956 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in Arkansas.