Definition Of Bipolar Arthroplasty
This surgical procedure replaces the head of a damaged femur with an implant designed to stabilize the femur and restore hip function.
Definition of bipolar arthroplasty. There were a total of 249 participants with 123 and 126 patients assigned to the tha and bha groups respectively 19 20 21. Acetabular erosion and groin pain are the most allowing for gross motion between the common complications. A hemiarthroplasty is a surgical procedure that involves replacing half of the hip joint. Bipolar hip arthroplasty is one of the options for treatment of avascular necrosis of the femoral head using bipolar hip prosthesis.
Click here to learn about hip hemiarthroplasty bipolar which is performed by the specialty trained doctors at orthopedic associates in port huron michigan. Total hip arthroplasty bha. It is an option when there is disease of the femoral head but the acetabulum or socket is not involved. Bipolar hip prosthesis stainless steel.
Undergoing arthroplasty for neglected femoral neck fractures at the 359 hospital of the people s liberation. The radial head arthroplasty consisted of first cementing the modular bipolar stem in place. Purpose the goal of arthroplasty is to restore the function of a stiffened joint and relieve pain. Joint resection involves removing a portion of the bone from a stiffened joint.
A bipolar articulation was then inserted and the kinematic pattern defined. Hemi means half and arthroplasty refers to joint replacement replacing the entire hip joint is called. Two types of arthroplastic surgery exist. A monopolar implant was created by placing a circumferential wire around the neck of the bipolar device and tightening it in a way to remove all visual evidence of motion fig.
These are intended for i hemiarthroplasty for patients with massive acetabular deficiencies which do not permit secure fixation of the acetabular component ii hip instability caused by a deficiency of the abductors is a relative indication and iii patient with no abductor musculature. Arthroplasty definition arthroplasty is surgery to relieve pain and restore range of motion by realigning or reconstructing a joint. Three studies reported reoperation rates. Definition of neglected femoral neck fracture is.