Get Your Knee Pain Information Kit
To receive more information about Synvisc-One, osteoarthritis, and related products and health issues, please fill out the following information.
SYNVISC and Synvisc-One are registered trademarks of Genzyme Corporation. All other registered trademarks are owned by the respective companies.
Find a Synvisc-One Doctor Near You
Get the Most Out of Your Doctor Appointment
Use our printable knee pain assessment
Synvisc-One® (hylan G-F 20) is indicated for the treatment of pain in osteoarthritis (OA) of the knee in patients who have failed to respond adequately to conservative non-pharmacologic therapy and simple analgesics, e.g., acetaminophen.
Important Safety Information for Synvisc-One
Before trying Synvisc-One, tell your doctor if you have had an allergic reaction, such as swelling of the face, tongue or throat, respiratory difficulty, rash, itching or hives to SYNVISC or any hyaluronan-based products. Should not be used in patients with an infected knee joint, skin disease or infection around the area where the injection will be given, or circulatory problems in the legs.
Synvisc-One is only for injection into the knee, performed by a doctor or other qualified health care professional. Synvisc-One has not been tested to show pain relief in joints other than the knee. Tell your doctor if you are allergic to products from birds – such as feathers, eggs or poultry – or if your leg is swollen or infected.
Synvisc-One has not been tested in children (≤21 years old), pregnant women or women who are nursing. You should tell your doctor if you think you are pregnant or if you are nursing a child.
Talk to your doctor before resuming strenuous weight-bearing activities after treatment.
The side effects sometimes seen after Synvisc-One include (<2% each): pain, swelling, heat, redness, and/or fluid build-up in or around the knee. Tell your doctor if you experience any side effects after treatment with Synvisc-One.
View the complete prescribing information for Synvisc-One. (PDF)