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Platelet-Rich Plasma (PRP) for Knee Arthritis: Can Platelet-Rich Plasma Help You Avoid Surgery?

Posted on: May 19th, 2026 by Connor Ziegler

A Patient Story We See Often

A common patient we see at Vitality Orthopedics and Biologics is a 58-year-old active adult with knee arthritis who wants to stay active but is not ready for knee replacement surgery.

They may enjoy walking, golf, hiking, or spending time outdoors. Over the years, however, knee pain gradually begins to interfere with those activities.

At first the symptoms are manageable. But eventually they begin noticing:

  • Pain when walking longer distances
  • Stiffness in the morning
  • Swelling after activity
  • Difficulty climbing stairs

Like many patients, they try several standard treatments:

  • Physical therapy
  • Anti-inflammatory medications
  • Cortisone injections

While these treatments may provide temporary relief, the pain often returns.

Eventually, they may be told something that causes concern:

“You may eventually need knee replacement surgery.”

For many active adults between 40 and 70, this raises an important question.

The Question Many Patients Ask

“Are there options that might help my knee before surgery?”

In some cases, there may be.

Advances in orthopedic regenerative medicine have introduced treatments that aim to support the body’s natural healing response within the joint.

One of the most widely discussed treatments is Platelet-Rich Plasma (PRP).

At Vitality Orthopedics and Biologics in Simsbury, Connecticut, we specialize in advanced regenerative treatments such as PRP and bone marrow aspirate (BMA), performed with precision and individualized care.

Understanding Knee Arthritis

The knee is one of the most important weight-bearing joints in the body.

It allows us to:

  • Walk
  • Exercise
  • Climb stairs
  • Remain active throughout life

Within the knee joint are several important structures that help it function smoothly:

  • Articular cartilage, which cushions the bones
  • Meniscus, which distributes load across the joint
  • Ligaments, which provide stability
  • Muscles and tendons, which control movement

Over time, these structures can begin to wear down.

Knee arthritis occurs when the cartilage that protects the joint gradually becomes thinner and the joint environment becomes inflamed.

Common contributing factors include:

  • Natural aging
  • Prior injuries
  • Repetitive stress
  • Genetics
  • Alignment or biomechanical factors

As the joint environment changes, patients may experience:

  • Pain with activity
  • Joint stiffness
  • Swelling
  • Reduced mobility

For many individuals, the goal is not simply reducing pain, but maintaining an active lifestyle.

Traditional Treatments for Knee Arthritis

Orthopedic medicine often begins with several conservative treatments.

These may include:

Physical Therapy

Strengthening the muscles around the knee can help support the joint and improve stability.

Anti-Inflammatory Medications

These medications may reduce inflammation and temporarily relieve symptoms.

Cortisone Injections

Cortisone injections are commonly used to decrease inflammation within the joint, although their effects are often temporary.

While these treatments may help manage symptoms, they may not significantly influence the biological environment of the joint.

This is where regenerative treatments such as PRP may be considered.

What Is Platelet-Rich Plasma (PRP)?

Platelet-Rich Plasma is a regenerative treatment created from a small sample of a patient’s own blood.

The blood is processed in a specialized system that concentrates platelets, which contain natural growth factors involved in healing and tissue repair.

These growth factors help regulate important biological processes such as:

  • Inflammation control
  • Tissue repair signaling
  • Cellular communication within injured tissue

Once prepared, the PRP is injected into the affected joint using precise imaging guidance.

Because the treatment uses the patient’s own blood, PRP is considered a minimally invasive biologic treatment.

What Research Suggests About PRP for Knee Arthritis

Clinical research in orthopedic medicine has increasingly studied PRP for knee arthritis.

Many studies suggest PRP may help certain patients experience:

  • Reduced knee pain
  • Improved joint function
  • Better tolerance of physical activity

PRP is often studied in patients with mild to moderate arthritis, where the joint still has remaining cartilage and the biological environment may still respond to regenerative stimulation.

While outcomes vary between individuals, PRP has become a commonly considered treatment option in modern orthopedic regenerative care.

What Is Bone Marrow Aspirate (BMA)?

In addition to PRP, many patients may benefit from bone marrow aspirate (BMA).

During this procedure, a small amount of bone marrow is obtained from the patient, typically from the pelvic bone.

Bone marrow contains biologically active cells that may support tissue repair, including:

  • Progenitor cells / stem cells
  • Growth factors
  • Anti-inflammatory signaling molecules

After processing, the BMA can be injected into the joint to help support the biological environment within the knee. Think of it as a more powerful PRP. 

Who May Be a Good Candidate for PRP?

PRP treatment may be considered for patients who:

  • Have mild to moderate knee arthritis
  • Want to stay active and avoid surgery if possible
  • Have not improved with physical therapy or medications
  • Prefer a minimally invasive treatment option

Patients with partial tendon or ligament injuries around the knee may also benefit from regenerative treatments in certain cases.

The most important step is a comprehensive orthopedic evaluation to determine whether PRP or other treatments may be appropriate.

What Happens During a Consultation?

At Vitality Orthopedics and Biologics, consultations are designed to be thorough and patient-centered.

Your visit may include:

Medical history review
Understanding your symptoms, activity level, and prior treatments.

Physical examination
Evaluating joint stability, motion, and areas of tenderness.

Imaging review
Reviewing X-rays, MRI scans, or other imaging studies.

Expert diagnostic ultrasound exam as needed
Ultrasound allows detailed evaluation of soft tissues and joint structures in real time.

Orthopedic laser treatment as needed

Health and wellness recommendations

Discussion of treatment options

At Vitality Orthopedics and Biologics, we believe that every patient deserves thoughtful care and individualized attention.

Our mission is to deliver a level of orthopedic care most patients have never experienced — where every patient interaction reflects our commitment to excellence.

Frequently Asked Questions

Does PRP hurt?

PRP injections are very well tolerated as an in-office procedure.

Local anesthesia is used to minimize discomfort, and most patients are able to return home shortly after treatment.

How long is recovery?

Recovery depends on the severity of the condition.

Most patients experience gradual improvement over several weeks to months, with little to no downtime immediately after the procedure.

How many treatments are needed?

At Vitality Orthopedics and Biologics, most patients typically require only one treatment due to advanced protocols and high-quality biologic processing methods.

Our practice is committed to providing best-in-industry regenerative medicine protocols and is widely regarded as a gold standard in Connecticut.

Could You Be a Candidate for Regenerative Treatment?

While every patient is different, regenerative orthopedic treatments may be worth exploring if you:

  • have joint pain that has not improved with physical therapy or medications
  • have mild to moderate arthritis
  • want to stay active and delay or avoid orthopedic surgery
  • prefer a minimally invasive treatment approach
  • are looking for modern, personalized and expert orthopedic care

Patients who meet these criteria may benefit from a comprehensive evaluation to determine whether treatments such as platelet-rich plasma (PRP) or bone marrow aspirate (BMA) are appropriate.

At Vitality Orthopedics and Biologics in Simsbury, Connecticut, we take time to carefully review your history, imaging, and goals before recommending a treatment plan.

Schedule a Consultation

If knee pain is affecting your ability to stay active, we invite you to explore whether regenerative orthopedic treatments may be appropriate for you.

Vitality Orthopedics and Biologics
Simsbury, Connecticut

🌐 vitalityorthopedics.com
📞 (860) 735-3744
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Our goal is simple: help patients heal faster, move better, and return to the active life they love.