The most common reason for needing knee replacement surgery is severe osteoarthritis, a condition where the joint cartilage wears away, causing significant pain, stiffness, swelling, and difficulty with daily activities like walking or climbing stairs, even after other treatments have failed. Other causes, such as rheumatoid arthritis or injuries, can also lead to surgery, but osteoarthritis is the primary driver for most knee replacements.
If you're experiencing the following symptoms, it may be the right time to consider surgically replacing your knee joint.
The most common reason for knee replacement surgery is to ease pain caused by arthritis. People who need knee replacement surgery often have problems walking, climbing stairs and getting up out of chairs. If only one part of the knee is damaged, surgeons often can replace just that part.
Most people leave hospital 1-4 days after a knee replacement surgery. How quickly you get back to normal depends on many factors, such as your age, general health and fitness.
Patients experiencing persistent pain, swelling, stiffness, or deformity affecting daily activities may need a knee replacement. When conservative treatments like medication and physiotherapy no longer provide relief, consulting a knee consultant about surgery is recommended.
Knee replacement surgery is generally recommended in more advanced stage 3 or stage 4 osteoarthritis of the knee.
The #1 mistake making bad knees worse is excessive rest and a sedentary lifestyle, leading to weaker supporting muscles, stiffness, and a vicious cycle of more pain; instead, gentle, consistent movement (like walking, swimming) is crucial to strengthen the joint and improve function, though it must be balanced with avoiding activities that cause sharp pain. Other major errors include ignoring pain signals, carrying excess weight, wearing unsupportive shoes, and poor movement patterns, says Parkside Sports Physiotherapy and Coastal Empire Orthopedics.
Knee replacement alternatives: genicular artery embolization (GAE) GAE is one of newest treatment options if you're seeking non-surgical knee replacement alternatives.
Most often, you will stay in the hospital for 1 to 2 days after having hip or knee joint replacement surgery. During that time, you will recover from your anesthesia and the surgery. Under some circumstances, a person may go home the same day as the surgery.
The entire cost of a knee replacement, including hospital stays, the prosthesis, and surgery expenses, often falls between $25,000 and $35,000. About one-third of these expenses should be covered by Medicare payments.
Preoperative testing for knee replacement
This may include a medical evaluation, blood samples, electrocardiogram, stress test, chest x-ray, and urine sample. The tests indicate whether your body is ready for surgery or if there are conditions that need special attention first.
In some cases, knee pain relief can be achieved without surgical intervention. Sometimes, knee injuries or pain are effectively addressed with bracing, medication, and lifestyle changes. For those with arthritis, physical therapy or steroid shots may help relieve symptoms.
Other symptoms you or your doctor may notice include:
You'll either have a general anaesthetic (you're asleep during the operation) or a local anaesthetic in your spine (you're awake but will have no feeling from the waist down). The operation usually takes about 1 to 2 hours.
In the first few weeks, patients may feel soreness and stiffness as the body heals. Ice, elevation, and medication are all used to manage this. Most patients find pain improves steadily within the first 2-3 weeks. After 6 weeks, most patients report minimal pain and say that they are better than before surgery.
After knee replacement surgery, the immediate post-surgery rest period is critical. During the first 24 hours, patients are typically required to stay in bed to allow the effects of anesthesia to wear off and to monitor for any immediate complications. This period is crucial for initial healing and pain management.
Can I be home alone? We recommend that a family member stay with you the night you are discharged from the hospital to ease your transition home. Many are able to walk and manage their own self-care such as bathing, dressing, going to the bathroom without assistance.
With a right knee replacement, driving isn't usually recommended until at least four weeks after surgery. Depending on how your recovery goes, you may need to wait six to eight weeks before driving.
Cartilage Regeneration Options
MACI is a surgical procedure that uses cartilage-forming cells from your body to restore damaged cartilage in the knees. It involves a biopsy to harvest chondrocytes (cartilage-forming cells), which are allowed to multiply in a lab, and surgery to implant them into the damaged area.
Research suggests that up to one-third of those who have knees replaced continue to experience chronic pain, while 1 in 5 are dissatisfied with the results.
Arthrosamid® injections cushion the knee joint to help relieve pain, ease stiffness, and improve mobility. This long-lasting, non-biodegradable hydrogel offers people with knee osteoarthritis a new and effective treatment option.
These medications reduce inflammation and relieve pain. Examples of NSAIDs include diclofenac, ibuprofen and naproxen. Two other anti-inflammatory painkillers with a similar effect are celecoxib and etoricoxib. These are COX-2 inhibitors (also known as coxibs).
Vitamin D deficiency is linked to knee pain. Adequate nutrition is essential for maintaining healthy knees. Knee pain can be managed and prevented through dietary adjustments. Understanding the link between nutrition and knee health is critical.
The #1 mistake making bad knees worse is excessive rest and a sedentary lifestyle, leading to weaker supporting muscles, stiffness, and a vicious cycle of more pain; instead, gentle, consistent movement (like walking, swimming) is crucial to strengthen the joint and improve function, though it must be balanced with avoiding activities that cause sharp pain. Other major errors include ignoring pain signals, carrying excess weight, wearing unsupportive shoes, and poor movement patterns, says Parkside Sports Physiotherapy and Coastal Empire Orthopedics.