However, an injury from a sporting event or accident may dislodge the kneecap from this location, leading to instability.
The patella may also be dislocated by a blow or unusual twisting motion that makes it feel unstable. A degenerative disease, arthritis slowly wears down the protective cartilage in the knee. This may cause bits of cartilage to break off and float within the joint, causing pain and instability. Knee arthritis may also give rise to meniscus deterioration or ligament tears. If you have an arthritic knee, you may notice it locks up occasionally or prevents you from straightening your leg.
Treating an unstable knee joint means first pinpointing the cause and severity of the injury. Many knee injuries can be treated conservatively with the RICE method rest, ice, compression and elevation , nonsteroidal pain medications, and physical therapy to strengthen the muscles that support the knee, such as the quadriceps and hamstrings.
Wearing a brace to stabilize the knee is also helpful. Some serious knee injuries, such as an ACL or meniscus tear, may require surgery. Meniscus tears are either trimmed or repaired in an arthroscopic procedure. American Academy of Orthopaedic Surgeons. Collateral Ligament Injuries. Knee meniscal tears. In: StatPearls. Comparison between surgical and nonsurgical treatment for primary patellar dislocations in adolescents: A systematic review and meta-analysis of comparative studies.
Orthop J Sports Med. Synovial Plica syndrome of the knee: A commonly overlooked cause of anterior knee pain. Surg J N Y.
Degenerative meniscus: Pathogenesis, diagnosis, and treatment options. World J Orthop. Knee Problems. Updated March Harrison's Principles of Internal Medicine. New York: McGraw Hill education, Your Privacy Rights. To change or withdraw your consent choices for VerywellHealth. At any time, you can update your settings through the "EU Privacy" link at the bottom of any page. These choices will be signaled globally to our partners and will not affect browsing data. We and our partners process data to: Actively scan device characteristics for identification.
I Accept Show Purposes. Table of Contents View All. Table of Contents. Knee Anatomy. Risk Factors. When to See a Healthcare Provider If you are experiencing the sensation of your knee giving up, you should see your healthcare provider. Was this page helpful? Thanks for your feedback! Sign Up. What are your concerns? Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.
Related Articles. Causes of Knee Pain and Treatment Options. Purpose of Knee Arthroscopy. Enthesopathy refers to pain and inflammation around your joints. This includes your wrists, knees, and ankles. Here's how to recognize and treat it. Health Conditions Discover Plan Connect. Why Is My Knee Buckling? Medically reviewed by William Morrison, M.
Injury Nerve damage Plica syndrome Arthritis Multiple sclerosis Home remedies Takeaway We include products we think are useful for our readers. What is knee buckling? Nerve damage.
Plica syndrome. Multiple sclerosis. Until your appointment. The bottom line. Read this next. For example, a person with arthritis may need to switch from high-impact activities, such as running or tennis, to lower-impact activities, such as swimming or cycling. Cycling can also help to build strength in the upper legs, which will contribute to improved stability in the knee.
Researchers have demonstrated that exercise programs can make a big difference to the lives of people with arthritis and knee instability. One study followed people as they took part in a week exercise program focusing on muscle strength and daily functioning. The participants reported a 20—40 percent reduction in pain and interference with everyday life. Lifestyle modifications can also help people manage knee buckling. The following may help to reduce the stress on unstable knees:.
Minor knee injuries are common. Many people recover from them without medical intervention, often by trying some variation of the RICE approach or other home treatments.
However, some conditions that cause knee buckling can get worse without medical treatment. Anyone who experiences the following symptoms in addition to knee buckling should see a doctor:. Corticosteroid injections may relieve pain in people with osteoarthritis of the knee. There are other injections, but experts do not currently…. A knee replacement infection may develop after a person has an operation to replace their knee joint.
Learn about the causes and treatment.
0コメント