The stress at the taper bore interface is decreased with a 28 mm short neck femoral head.
Ceramic head femoral.
The biolox delta option ceramic head features a titanium neck sleeve designed to allow surgeons to utilize a ceramic head in either primary or.
The option is comprised of two components.
Head and stem combinations.
Below you will find an overview of the available sizes and many combination possibilities.
Avascular necrosis of the femoral bone head and fracture of neck and head of the femur.
Therefore a ceramic on poly replacement has the advantage of the lip and a ceramic on ceramic has the advantage of being tougher and permitting the use of a larger femoral head.
Non sleeved ceramic femoral heads should only be implanted on pristine non damaged stems.
11 the fatigue fracture in ceramic head with vulnerable design as well as obesity and squatting position during daily activity could be responsible in this patient.
After surgical operations of osteosynthesis operation for restoration of joint function arthrodesis.
Biolox delta ceramic femoral head.
Ceramic femoral heads revised 5 6 2019 page 1 of 3 indicates combination is approved by zimmer inc indicates combination is not approved by zimmer inc xx xx xx r r r r r r r r 8 r r r r aca stem acora cemented stem alloclassic sla and sl 64 stem alloclassic sll revision stem.
The zimmer biomet ceramic heads are intended for use as a component of a total hip or hemi hip prosthesis in primary and revision patients.
The biolox delta component is a traditional one piece ceramic head indicated for primary hip arthroplasty only.
The need for a low wear ceramic bearing in revision arthroplasty was not available in the past.
In a few ceramic hip.
Ceramic ball heads reduce polyethylene wear to significantly less than 0 1 mm per year.
In revision cases a sleeved ceramic femoral head with a taper adaptor should be implanted.
The titanium adapters have an internal 12 14 taper that mates with the femoral stem while the option heads have a taper designed to mate with the adapters.
P biomet offers both the biolox delta and the biolox delta option ceramic femoral heads.
Low wear with multiple liner options.
A ceramic cup can not incorporate the lip that is a standard part of a plastic cup liner.
Ceramic femoral heads have an advantage over cobalt chrome femoral heads for total hip arthroplasty according to a presented at the current concepts in joint replacement winter.