Hyaluronic Acid Injections: A Solution For Osteoarthritis

Hyaluronic Acid Injections: A Solution for Osteoarthritis?

hyaluronic acid injections osteoarthritis CharlotteIf you’re considering hyaluronic acid injections osteoarthritis Charlotte for knee or shoulder pain, you’re not alone. Many patients with osteoarthritis have tried medications, physical therapy, or even cortisone shots. But when those options fall short, hyaluronic acid (HA) injections—also known as viscosupplementation—can offer a different approach.

Hyaluronic acid is a natural substance found in healthy joint fluid that acts as a lubricant and shock absorber. In osteoarthritis, the quality and quantity of HA decrease, leading to increased friction, inflammation, and pain. HA injections replenish this essential fluid, helping to restore joint function and provide lasting relief.

At Joint Health Solutions, we offer hyaluronic acid injections osteoarthritis Charlotte as part of our comprehensive, non-surgical approach. In this article, we’ll explain how they work, who benefits most, and how they compare to other injection options.

What Is Hyaluronic Acid and How Does It Work?

Hyaluronic acid is a gel-like substance naturally produced by your body. It’s a key component of synovial fluid—the lubricating fluid inside your joints. In a healthy joint, HA:

  • Provides cushioning between bones
  • Reduces friction during movement
  • Supports cartilage health by protecting cells
  • Has anti-inflammatory properties

In osteoarthritis, the concentration and molecular weight of HA in the joint decrease, contributing to pain, stiffness, and further cartilage breakdown.

HA injections, also called viscosupplementation, involve injecting a purified form of hyaluronic acid directly into the affected joint. This restores the lubricating properties of the synovial fluid, reduces pain, and can help slow disease progression.

Who Is a Good Candidate?

HA injections are most commonly used for knee osteoarthritis, but they can also be effective for shoulders, hips, and other joints. Ideal candidates:

  • Have mild to moderate osteoarthritis (Kellgren-Lawrence grades 1-3)
  • Have not responded adequately to conservative treatments (physical therapy, weight loss, oral medications)
  • Want to delay or avoid joint replacement surgery
  • Are not good candidates for cortisone injections (e.g., due to diabetes or multiple prior injections)

HA injections are generally not recommended for severe osteoarthritis with significant joint space loss or for acute inflammatory arthritis (e.g., rheumatoid arthritis flare).

The Procedure: What to Expect

The procedure is quick and performed in our office:

  1. Preparation:The joint is cleaned and may be numbed with a local anesthetic.
  2. Injection:Using a sterile technique, the HA gel is injected directly into the joint space. Fluoroscopic or ultrasound guidance may be used for precision.
  3. Protocol:Depending on the product, you may receive a single injection (one-shot formulations) or a series of 3-5 injections given weekly.

After the injection, you may be advised to avoid heavy activity for 24-48 hours. Some patients experience mild soreness or swelling, which typically resolves quickly.

hyaluronic acid injections osteoarthritis Charlotte knee treatment

Benefits and Effectiveness

Multiple clinical studies have demonstrated the benefits of HA injections for osteoarthritis:

  • Pain reduction: Most patients experience significant pain relief that can last 6 to 12 months or longer.
  • Improved function:Increased mobility, better ability to walk, climb stairs, and perform daily activities.
  • Delayed surgery: By managing symptoms and potentially slowing cartilage loss, HA can postpone or eliminate the need for joint replacement.
  • Safety profile:Since HA is a natural substance, allergic reactions are rare. Unlike cortisone, HA does not weaken cartilage or tendons with repeated use.

Effectiveness varies by individual, but many patients find HA injections to be a valuable part of their long-term osteoarthritis management plan.

Potential Side Effects and Risks

HA injections are considered very safe. However, as with any injection, there are potential risks:

  • Mild pain or swelling: Occurs in about 1-5% of patients, usually resolves in a few days.
  • Flare reaction: A temporary increase in pain and inflammation, typically managed with ice and rest.
  • Infection: Very rare when sterile technique is used.
  • Allergic reaction: Extremely rare, especially with non-avian-derived products.

We take every precaution to minimize risks, including using image guidance when appropriate and selecting the right product for your needs.

Combining HA Injections with Other Therapies

HA injections work best as part of a comprehensive osteoarthritis care plan. We often combine them with:

  • Offloading Knee Braces:To reduce pressure on the arthritic compartment. Learn more on our Offloading Knee Braces page.
  • Physical Therapy:To strengthen surrounding muscles and improve mechanics.
  • PRP Therapy:Some patients benefit from a series of PRP injections either before or after HA to promote healing.
  • Anti-Inflammatory IV Therapy:To reduce systemic inflammation and support joint health.
  • Lifestyle modifications:Weight loss, low-impact exercise, and anti-inflammatory diet.
A checklist for patients considering Hyaluronic Acid (HA) injections for osteoarthritis, featuring six criteria for knee or shoulder pain management.

Hyaluronic Acid vs. Cortisone vs. PRP

Feature

HA

Cortisone

PRP

Mechanism

Lubricates & cushions

Suppresses inflammation

Stimulates healing

Onset

2-4 weeks

1-3 days

2-6 weeks

Duration

6-12 months

Weeks to months

Months to years

Goal

Improve joint environment

Symptom relief

Tissue repair

Repeatability

Safe to repeat

Limited (2-3/year)

Safe to repeat

Best for

Mild-mod OA

Acute flare-ups

Chronic OA/tendinopathy

Each treatment has its place. We often use HA for patients with significant mechanical symptoms (crepitus, stiffness) who need long-lasting lubrication, while PRP may be chosen for those who also have tendon involvement or desire regenerative potential. Cortisone is excellent for acute flares.

Infographic for Osteoarthritis Injection Protocol detailing HA Viscosupplementation, Cortisone, PRP (Regenerative), and Combination Approaches.

Frequently Asked Questions (FAQ)

How long do hyaluronic acid injections last?

Most patients experience relief for 6-12 months. Some may benefit for longer, especially when combined with lifestyle measures and physical therapy.

Many insurance plans cover HA injections for knee osteoarthritis when conservative treatments have failed. Coverage for other joints varies. Our team can help verify your benefits.

It depends on the product. Some are single-injection formulations; others require a series of 3-5 weekly injections. Your provider will discuss the best option for your condition.

Most patients report minimal discomfort. We use local anesthetic and, if needed, imaging guidance to ensure precise placement.

Yes. Many patients have both knees treated, either in the same session or sequentially.

We recommend avoiding high-impact activities for 24-48 hours. Walking and gentle range of motion are encouraged.

We typically wait at least 4-6 weeks after cortisone before administering HA to avoid interference and reduce infection risk.

HA is generally safe, but it is not recommended for active joint infection, severe inflammatory arthritis (e.g., uncontrolled rheumatoid arthritis), or if you have a known allergy to avian proteins (some products are derived from rooster combs; newer products are non-avian).

HA injections are a non-surgical option that can delay or eliminate the need for joint replacement. Many patients successfully manage their symptoms with HA and other conservative measures for years.

Call the Joint Health Solutions office at 704-833-3566 to schedule a consultation. We’ll evaluate your joint, discuss your goals, and determine if HA injections are right for you.

Institutional Sources

  1. American Academy of Orthopaedic Surgeons – Viscosupplementation Treatment for Knee Arthritis. https://orthoinfo.aaos.org/en/treatment/viscosupplementation-treatment-for-knee-arthritis
  2. Mayo Clinic – Hyaluronic acid injections for knee osteoarthritis. https://www.mayoclinic.org/tests-procedures/viscosupplementation/about/pac-20394617
  3. Cleveland Clinic – Hyaluronic Acid Injections for Arthritis. https://my.clevelandclinic.org/health/treatments/16521-viscosupplementation
  4. Journal of Arthroplasty – Efficacy of Hyaluronic Acid in Knee Osteoarthritis. https://doi.org/10.1016/j.arth.2020.04.052