A total knee replacement (TKR) is a complex procedure that requires an orthopedic surgeon to make precise measurements and skillfully remove the diseased portions of your bone, in order to shape the remaining bone to accommodate the knee implant.
1 A registered voter may vote in any party primary regardless of his own party affiliation. 2  When voters do not register with a party before the primary, it is called a pick-a-party primary because the voter can select which party's primary he or she wishes to vote in on election day. primary election is an election that narrows the field of candidates before an election for office. Primary elections are one means by which a political party or a political alliance nominates candidates for an upcoming general election or by-election.
1 A few states allow voters to choose the party primary in which they want to vote on primary election day â a process known as open primaries. 2  Primaries are usually held in the spring before the general election in the fall. 3  General Elections. A few states allow voters to choose the party primary in which they want to vote on primary election day â a process known as open primaries. 2  Primaries are usually held in the spring before the general election in the fall. 3  General Elections.