 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  is used to treat knee pain in patients with joint inflammation (osteoarthritis). It is usually used in patients who have not responded to other treatments such as acetaminophen, exercise, or physical therapy. Hyaluronate (also known as hyaluronan) is similar to a substance that occurs naturally in the joints. It may work by acting as a lubricant and shock absorber in the joint, helping the knee to move smoothly, thereby lessening pain. How to use Hyaluronate Sod, Cross-Linked Syringe Read the Patient Information Leaflet provided by your health care professional before you start using hyaluronate and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Your doctor will give this medication by injection into the affected joint, usually once a week. Skin disinfectants that contain ammonium salts (such as benzalkonium chloride) should not be used to prepare the injection site. Your doctor may need to remove extra fluid from the joint before injecting the medicine. Dosage is based on your medical condition and response to treatment. Hyaluronate should not be injected into a vein or artery because increased side effects may occur. After receiving an injection of hyaluronate </s>