Which Patients Can Have Knee Replacement? What is Knee Prosthesis? We have compiled some information you need to know about the risks of knee prosthesis surgery in our article.
Which Patients Can Have Knee Replacement? What is Knee Prosthesis?

Knee prosthesis is the removal of worn-out parts of the cartilage, including a portion of the bone underneath, and the placement of various metals into the joint to provide the normal axis of the knee joint. This prosthesis is applied to mimic normal knee joint movements. The knee prosthesis is covered with two metal parts and a reinforced plastic part between them. In the content of our article, you can find detailed answers to the questions What is knee prosthesis? and In which cases is knee prosthesis applied? for our valuable friends. So Which patients are knee prosthesis applied to?
The knee joint is the largest and most complex joint of the human body, carrying the weight of the ankles, hips and body in terms of its general function. It consists of three bones called the femur, tibia and patella, and the bright white structure on the surfaces of these bones facing each other is called cartilage. The cartilage surfaces that carry the load on the tibia and tibia bones are protected by a structure called meniscus, which is made up of flexible cartilage. Damage to the cartilage and bones causes severe pain. Many methods are preferred in the treatment of these severe pains. These include drug therapy, physical therapy and exercises deemed appropriate by the doctor.
If the knee continues to ache, swell and remain crooked despite these treatments, knee replacement surgery is considered. There are many causes of deterioration in the knee joint. Genetic factors can cause deterioration, as can environmental factors. Heavy sports also cause premature wear of the knee. Knee problems caused by genetic reasons, wear and tear problems due to age, obesity and excessive weight, rheumatic diseases, physical damage or frequently repeated minor traumas are among the causes that can cause deterioration of the knee joint. You can reach more detailed information about knee replacement types by continuing our article.
In Which Cases Is Knee Prosthesis Applied?
Types of Knee Prosthesis
– Insert,
– Patellar component,
– Tibial component,
– Femoral component.
Femoral component; The joint surface of the shinbone is prepared and placed here. The insert; type is made of polyethylene material and is the basic piece placed between the rib and femoral component. Patellar component; It is placed on the surface of the patella joint. Tibial component; The joint surface of the tibia bone called tibia is prepared and placed here.
In order for knee prosthesis surgery to be performed, the patient must meet certain conditions. If these conditions are met, the patient undergoes knee prosthesis surgery. Knee prosthesis surgery conditions;
– Advanced and progressive arthritis,
– Advanced damage in the joint area as a result of radiography,
– Pain when climbing stairs or when walking more than 300 meters,
– Persistent pain and deformity in the knees,
– Failure of medication and physical therapy.
Before knee replacement surgery, your doctor examines you. The patient’s medications and history of bleeding or blood clots are examined. In addition to general tests such as blood and urine, it is also checked whether there is any infection in the body. Knee replacement surgery is usually performed under general anesthesia. However, in some cases, depending on the patient, there are doctors who give local anesthesia. Since the patient will receive anesthesia, they need to stop eating 8 hours before the operation.

After the patient is anesthetized, the knee joint is reached by an incision from the kneecap. The worn cartilage tissue and the thin bone layer are cut. The worn parts of the knee joint are removed. Beforehand, the prosthesis piece suitable for the patient is fixed to the bone surface with the help of a filling piece. The knee joint is covered with metal and reinforced plastic after the knee replacement. Knee replacement surgery generally takes between 1 and 2 hours.
What are the Risks of Knee Replacement Surgery?
The general risk situation found in all surgeries is also present in knee replacement surgery. There are some risks during and after the operation. These are; Risks during the operation, risks related to anesthesia. Apart from this, there may be injuries to the veins and nerves during the intervention in a low probability frame. Although rare, problems such as infection, blood clot formation, and loosening of the prosthesis may occur after the operation. The problem of loosening of the prosthesis, which may occur in the late period, can be associated with weight. For this reason, the patient should ensure weight control and do the given exercises regularly.
Which Patients Can Have Knee Replacement, patients can return to their daily lives without pain after an average of 6 weeks of knee replacement surgery. If you have questions about our article on which patients can have knee replacement surgery, you can ask us in the comments section or on our social networks. You can share our page with your friends so that they can be informed about which patients can have knee replacement surgery. You can also inform your friends about our article about which patients can have knee replacement surgery.
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