Arthrocentesis, or joint aspiration, is the procedure in which there is the removal of joint fluid through a surgical puncture. For the procedure, a sterile needle and a syringe are used to remove joint fluid. Joints have synovial fluid, which is a lubricant that helps with joint movement.Continue Reading
The reason to perform a joint aspiration is for the detection of conditions like joint inflammation, gout, infections and rheumatoid arthritis, according to MedicineNet. The joint fluid sample can be tested for different factors, like white blood cell count and glucose.
Although this procedure is useful for diagnosing different conditions, it may be also helpful to remove fluid that will relieve swelling in the knee joints. Likewise, cortisone can also be injected into the joint during the procedure to help minimize pain and inflammation in the affected area.
The procedure can take up to 10 minutes, and an anesthetic can be used prior to the procedure, states Kids Health.Learn more about Conditions & Diseases
Treatments for Baker's knee, also referred to as a Baker's cyst, include corticosteroid injections to minimize pain and inflammation, needle aspiration treatments to remove fluid and ice therapy to minimize swelling, according to Mayo Clinic. The condition often resolves on its own without treatment.Full Answer >
Excess fluid around the joint of the knee occurs when the knee experiences trauma, when the individual did not allow the knee to heal from an injury before using it, or as a symptom of another condition, according to Mayo Clinic. There is no actual water surrounding the knee.Full Answer >
To administer a hyaluronic acid joint injection, the doctor first uses a needle to aspirate any excess fluid from the patient's joint, then injects the joint with hyaluronic acid, according to the American Academy of Orthopaedic Surgeons, or AAOS. Doctors typically use the same needle for the aspiration and injection, although some doctors prefer to use two separate needles. The patient receives between one and five injections over the course of several weeks, depending on which medicine the doctor uses.Full Answer >
Swollen fingers with no joint pain can be caused by fluid retention, infection, inflammation or trauma, Healthgrades explains. During pregnancy or menstruation, hormonal changes cause the body to retain fluids, causing all the fingers as well as other parts of the body to bloat.Full Answer >