Total Hip Replacement Prosthesis Types

Types of hip prostheses.

Total hip replacement prosthesis types.

Total hip implant fixation cemented or cementless cemented fixation. Total hip replacement thr is one of the most common surgical procedures performed worldwide. Cemented fixation uses an acrylic polymer called polymethylmethacrylate pmma to affix the prosthesis to the remaining bone surface. 1 a large number of different prosthesis designs have been developed and introduced on the market.

The hip joint is a ball and socket joint and removal of the hip joint requires the surgeon to remove the ball and reshape the. Types used at our department are marked as. For example in england and wales in 2010 at least 123 different brands of acetabular cups and 146 brands of femoral stems were. Different types of hip replacement implants.

In england wales and northern ireland the national joint registry recorded that 796 636 thrs were performed between 2003 and 2015 1 in the usa an estimated 2 5 million people are living with a hip replacement 2 the main indications for elective thr are pain and functional limitations. These are the parts that make up a total hip replacement. The big plus of this type of hip replacement surgery is that if it works well the hip prosthesis is likely to last longer perhaps making a hip revision operation less likely even if it is in place for much longer than 20 years. When a hip replacement surgery is performed a damaged worn out hip joint is replaced with an artificial implant.

Pros and cons of non cemented hip replacement. The number one thing when zeroing in on the best hip replacement prosthesis. When inserting a prosthesis into bone both the bone and the cement must lock together in order to make the insertion last. In 2010 the global market for hip prostheses was estimated at 4 7b 3 0b.

The materials used in the artificial implant may vary but they often include metal plastic or ceramic. All four components will replace your hip s natural ball and socket. A metal plastic hip prosthesis tends to have a life of around 15 20 years arthritis research uk so someone who has a hip replacement in their 50s or 60s could need a hip revision later in life.