They are used when the knee is highly unstable and the ligaments will be unable to support other types of prostheses. This is rarely a first choice option. Constrained prostheses are reserved for severely damaged knees.
Blackwell, Oklahoma. Blackwell is a city in Kay County, Oklahoma, United States, located at the intersection of U.S. Highway 177 and State Highway 11 along Interstate 35. The population was 7,092 at the 2010 census. Blackwell was established following the September 16, 1893 Cherokee Outlet land run by A. J. Blackwell.
The Blackwell Area Chamber of Commerce has a rich heritage of serving the Blackwell community. Originally founded in 1911 as the Blackwell Commercial Club, the Chamber was officially charted in 1938. The mission of the Blackwell Area Chamber of Commerce is to bring together all the interests of Blackwell in a compact and harmonious way.