Which of the Following Is True About Total Elbow Arthroplasty

Multiple Choice

Which of the following is true about total elbow arthroplasty (TEA) ?

A) A semiconstrained,linked prosthesis allows flexion and extension of the elbow but not varus,valgus,or rotational motions.
B) The typical method of fixation of the implants is all-cementless (all-biological) fixation.
C) The surgical approach most often used leaves the triceps tendon intact.
D) One of the more common,long-term complications after TEA is joint instability,particularly with unlinked implants or if the patient previously underwent excision of the radial head.