![\"X-ray](\"https:\/\/2025divi.cortho.org\/wp-content\/uploads\/2021\/02\/Knee-Viscosupplementation.jpg\" "\\"X-ray")
X-ray showing osteoarthritis of the knee.<\/p><\/div>\n
Understanding Knee Osteoarthritis<\/strong><\/p>\n Before delving into how viscosupplementation works, let’s understand knee osteoarthritis. Think of your knee joint as a well-oiled machine, where smooth cartilage allows bones to glide over each other effortlessly. With osteoarthritis, this cartilage wears away, leading to friction between bones, inflammation, and pain.<\/p>\n Hyaluronic acid, the key ingredient in viscosupplementation, is a naturally occurring substance found in the synovial fluid that lubricates our joints. When injected into the knee, it acts as a lubricant and shock absorber, reducing friction between bones and providing relief from pain.<\/p>\n The knee joint functions like a hinge that allows bending and straightening. It has cartilage that cushions the bones and synovial fluid that keeps everything moving smoothly. When cartilage becomes worn and the fluid becomes thinner, the joint becomes painful and stiff.<\/p>\n People who may benefit from viscosupplementation often experience knee pain, stiffness, swelling, grinding, and difficulty walking or climbing stairs. Pain may worsen with activity and improve with rest.<\/p>\n A diagnosis is made through a physical exam, review of symptoms, and imaging studies. X-rays are most often used to look for joint space narrowing or bone changes seen in arthritis.<\/p>\n Knee arthritis is usually classified by severity, ranging from early thinning of cartilage to advanced bone-on-bone changes. Viscosupplementation tends to work best in the early or moderate stages before the cartilage is completely worn away.<\/p>\n Symptoms of knee arthritis can overlap with:<\/p>\n Tendon irritation<\/p>\n<\/li>\n Bursitis<\/p>\n<\/li>\n Meniscus injuries<\/p>\n<\/li>\n Ligament sprains<\/p>\n<\/li>\n<\/ul>\n A careful exam helps rule out these other issues.<\/p>\n Non-Surgical Care<\/strong> Surgical Care<\/strong> Viscosupplementation is typically performed as an outpatient procedure in a doctor’s office or clinic. The process involves cleansing the knee area and injecting the hyaluronic acid gel directly into the joint using a thin needle. While some patients may experience mild discomfort during the injection, the procedure is generally well-tolerated.<\/p>\n There are several options for the non-operative treatment of knee osteoarthritis, including intra-articular knee injections. Corticosteroid knee injections<\/a> will reduce the inflammation within the joint, improving osteoarthritis pain temporarily. However, once the steroid wears off, the inflammation will eventually recur and the knee pain will return<\/a>.<\/p>\n Another treatment option given by injection is viscosupplementation. This is an injection of hyaluronic acid \u2013 a key component of normal synovial fluid. This injection comes in single-dose or triple-dose versions, and can improve the viscosity of the synovial fluid. This allows the knee to bend more smoothly without any catching or grinding \u2013 this is of most benefit in the early stages of arthritis before full thickness cartilage wear has occurred.<\/p>\n Most people can return to normal activities the same day, but strenuous exercise should be avoided for a few days. Some people feel relief right after the injection, while others need several weeks to notice improvement. Your doctor may also give knee-strengthening exercises to support recovery.<\/p>\n Risks are low but may include temporary soreness, swelling, or warmth at the injection site. Rarely, an allergic reaction to the hyaluronic acid may occur. It may not help people with advanced arthritis.<\/p>\n Many patients experience longer-lasting relief compared with steroid injections. The treatment works best when the arthritis is not too advanced. People with severe cartilage loss may not benefit as much and may need other treatments.<\/p>\n Medicare<\/strong><\/p>\n CPT Code 20610 \u2013 Knee viscosupplementation injection: $15.12<\/p>\n Medicare typically pays most of the approved amount for this type of joint injection, leaving a small portion for the patient. Supplemental insurance plans such as Medigap, AARP, or Blue Cross Blue Shield generally take care of the remaining twenty percent that Medicare does not pay. These supplemental policies are designed to close that gap, so patients rarely face additional charges when the injection is a Medicare-covered service.<\/p>\n If you also have secondary insurance through an employer plan, TRICARE, or the Veterans Health Administration, it steps in after Medicare. Once any deductible is met, these secondary plans may cover the remaining balance. Some secondary policies include a deductible that usually falls between $100 and $300 depending on the plan details and network rules.<\/p>\n Workers\u2019 Compensation<\/strong> No-Fault Insurance<\/strong> Example Q. Will the injection hurt?<\/strong> Q. How long does relief last?<\/strong> Q. Can I drive after the injection?<\/strong> Q. When can I return to work?<\/strong> Q. Is this the same as a steroid injection?<\/strong> Viscosupplementation is a simple, low-risk injection that helps improve joint lubrication and reduce knee pain from early or moderate arthritis. It can delay the need for surgery and improve daily comfort for many patients.<\/p>\n A recent study developed expert-driven guidelines for how to properly design clinical trials evaluating knee viscosupplementation, emphasizing that high-quality evidence requires well-defined patient selection, double-blind methods, and the use of imaging and biological markers to assess how hyaluronic acid may influence the progression of osteoarthritis .<\/p>\n These findings align with the purpose of knee viscosupplementation described above, where the goal is to restore lubrication in an arthritic joint and potentially reduce pain and stiffness for patients who are good candidates. The study noted that viscosupplementation has demonstrated symptomatic benefit in selected patients, but determining whether it slows structural degeneration requires standardized imaging, long-term follow-up, and careful trial design.<\/p>\n This supports why clinicians tailor viscosupplementation to appropriate stages of osteoarthritis and why patient outcomes can vary depending on joint condition, technique, and disease severity. (“Study on viscosupplementation guidelines \u2013 see PubMed.<\/em><\/a>“)<\/p>\n Orthopedic surgeons, sports medicine doctors, and trained physician assistants commonly perform viscosupplementation injections. These clinicians evaluate the knee, confirm the diagnosis, and safely administer the injection.<\/p>\n You should see a specialist if knee pain limits daily activities, keeps returning, or does not improve with basic care like rest, ice, or over-the-counter pain relievers.<\/p>\n Emergency care is needed if you develop sudden severe swelling, fever with knee pain, inability to move the knee, or if the knee becomes very red and warm after an injection.<\/p>\n Most people notice mild soreness for a short time after the injection. Relief may begin right away or take several weeks. Daily movement becomes easier, and stiffness often decreases.<\/p>\n Ignoring worsening arthritis can lead to increased pain, stiffness, and reduced mobility. Over time, this can make treatment less effective and may lead to the need for surgery.<\/p>\n Staying active, avoiding extra strain on the knee, wearing supportive shoes, and following a treatment plan can help protect the joint and reduce flare-ups.<\/p>\n Eating a balanced diet with enough calcium, vitamin D, and lean protein helps support bone and joint health. Staying hydrated also helps joint fluid function properly.<\/p>\n Gentle exercises such as walking, cycling, or swimming help keep the knee flexible and strong. Avoiding high-impact activities and maintaining a healthy weight can ease pressure on the joint and support long-term comfort.<\/p>\n [\/et_pb_text][et_pb_text admin_label=”FAQ Headline” _builder_version=”4.24.2″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_df_faq admin_label=”FAQ Module – Change the FAQ Category Here” filter_by_category_on=”on” include_categories=”5123″ accordion_bg_color_closed=”#1f7714″ accordion_bg_color_open=”#1f7714″ accordion_icon_color=”#FFFFFF” accordion_icon_color_open=”#FFFFFF” _builder_version=”4.24.3″ _module_preset=”default” question_text_color=”#FFFFFF” answer_text_color=”#FFFFFF” global_colors_info=”{}”]<\/p>\n [\/et_pb_df_faq][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_sidebar area=”sidebar-1″ _builder_version=”4.16″ global_colors_info=”{}”]<\/p>\n [\/et_pb_sidebar][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":" Knee Viscosupplementation Knee viscosupplementation is a non-surgical treatment used to ease pain from knee arthritis. In this procedure, a gel-like fluid made from hyaluronic acid is injected into the knee joint. This fluid helps the knee move more smoothly and reduces friction that causes pain. It is often recommended when knee pain begins to limit […]<\/p>\n","protected":false},"author":14,"featured_media":11927,"parent":127,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"Knee Viscosupplementation - Complete Orthopedics & Podiatry","_seopress_titles_desc":"During the development of knee osteoarthritis, the normal fluid within the knee (known as synovial fluid) loses its viscosity due to a decrease in its proteoglycan content.","_seopress_robots_index":"","_et_pb_use_builder":"on","_et_pb_old_content":" Overview<\/strong><\/p> During the development of knee osteoarthritis<\/a>, the normal fluid within the knee (known as synovial fluid) loses its viscosity due to a decrease in its proteoglycan content. This, along with numerous other factors, contribute to the development and worsening of knee osteoarthritis.<\/p>[caption id=\"attachment_11927\" align=\"aligncenter\" width=\"400\"] Benefits<\/strong><\/p> There are several options for the non-operative treatment of knee osteoarthritis, including intra-articular knee injections. Corticosteroid knee injections<\/a> will reduce the inflammation within the joint, improving osteoarthritis pain temporarily. However, once the steroid wears off, the inflammation will eventually recur and the knee pain will return<\/a>.<\/p> Another treatment option given by injection is viscosupplementation. This is an injection of hyaluronic acid \u2013 a key component of normal synovial fluid. This injection comes in single-dose or triple-dose versions, and can improve the viscosity of the synovial fluid. This allows the knee to bend more smoothly without any catching or grinding \u2013 this is of most benefit in the early stages of arthritis before full thickness cartilage wear has occurred.<\/p> Risks<\/strong><\/p> Viscosupplementation treatments have the same risks as any intra-articular knee injection \u2013 there is a very small risk of infection occurring within the knee joint after the injection. Some patients experience an increase in their pain for 24-48 hours after the infection that raises concern for infection \u2013 this is a normal response and normally dies down on its own. If it does not, but instead worsens, this is when medical attention should be sought.<\/p> Outcomes<\/strong><\/p> Many patients experience excellent pain relief from viscosupplementation injections that often lasts significantly longer than corticosteroid injections. However, not all patients are candidates to receive these injections \u2013 if performed in a patient who is not suitable, the results will be disappointing. Your surgeon will be able to tell you if you are a candidate for viscosupplementation injections.<\/p> Summary<\/strong><\/p> Although many patients expect they will require surgery as soon as they receive a diagnosis of osteoarthritis, there are many effective non-operative treatments that can provide years of pain relief before a knee replacement is necessary. If you think you might be a candidate for viscosupplementation injections, call and arrange to see one of our specialist orthopaedic surgeons now!<\/p>","_et_gb_content_width":"","footnotes":""},"class_list":["post-11926","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=\/wp\/v2\/pages\/11926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11926"}],"version-history":[{"count":7,"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=\/wp\/v2\/pages\/11926\/revisions"}],"predecessor-version":[{"id":58970,"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=\/wp\/v2\/pages\/11926\/revisions\/58970"}],"up":[{"embeddable":true,"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=\/wp\/v2\/pages\/127"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=\/wp\/v2\/media\/11927"}],"wp:attachment":[{"href":"https:\/\/2025divi.cortho.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}How Does Viscosupplementation Work?<\/h4>\n
How the Body Part Normally Works? (Relevant Anatomy)<\/h3>\n
What You Might Feel \u2013 Symptoms (Clinical Presentation)<\/h3>\n
How Doctors Find the Problem? (Diagnosis and Imaging)<\/h3>\n
Classification<\/h3>\n
Other Problems That Can Feel Similar (Differential Diagnosis)<\/h3>\n
\n
Treatment Options<\/h3>\n
Treatments may include rest, activity changes, physical therapy, weight management, braces, oral anti-inflammatory medicines, corticosteroid injections, and viscosupplementation injections.<\/p>\n
If non-surgical care does not help, surgery may be considered. Options can include cartilage procedures or knee replacement, depending on the severity of arthritis.<\/p>\nThe Procedure<\/h4>\n
Knee Viscosupplementation Benefits<\/h4>\n
Recovery and What to Expect After Treatment<\/h3>\n
Possible Risks or Side Effects (Complications)<\/h3>\n
Long-Term Outlook (Prognosis)<\/h3>\n
Out-of-Pocket Cost<\/h3>\n
If your need for knee viscosupplementation comes from a work-related injury, Workers\u2019 Compensation covers the entire cost of the injection and any related care. There are no out-of-pocket charges to you.<\/p>\n
If the knee condition is tied to a motor vehicle accident, No-Fault Insurance pays for the full procedure. You may only see a small deductible depending on your individual policy.<\/p>\n
A patient named John received knee viscosupplementation for persistent knee pain. Medicare estimated his portion at $15.12. Because John carried secondary insurance, that plan covered the remaining percentage, leaving him with no cost at all.<\/p>\nFrequently Asked Questions (FAQ)<\/h3>\n
A. Most people feel only mild pressure or brief discomfort during the injection.<\/p>\n
A. Some people feel better for several months, but results vary from person to person.<\/p>\n
A. Most people can drive the same day unless instructed otherwise.<\/p>\n
A. Many return the same day, but jobs that require heavy activity may require a short rest period.<\/p>\n
A. No. Steroid injections reduce inflammation, while viscosupplementation improves joint lubrication.<\/p>\nSummary and Takeaway<\/h3>\n
Clinical Insight & Recent Findings<\/h3>\n
Who Performs This Treatment? (Specialists and Team Involved)<\/h3>\n
When to See a Specialist?<\/h3>\n
When to Go to the Emergency Room?<\/h3>\n
What Recovery Really Looks Like?<\/h3>\n
What Happens If You Ignore It?<\/h3>\n
How to Prevent It?<\/h3>\n
Nutrition and Bone or Joint Health<\/h3>\n
Activity and Lifestyle Modifications<\/h3>\n
Do you have more questions?\u00a0<\/h2>\n
<\/a> X-ray showing osteoarthritis of the knee.[\/caption]