What Are Regenerative Treatments? PRP, Stem Cell, Exosome and Hyaluronic Acid

Created: 24.07.2026  ·  Last Updated: 24.07.2026  ·  Category: Orthopedics and Traumatology  ·  Prepared by the Academic Hospital Web and Medical Editorial Board.

The human body is, by nature, a system capable of self-repair. When the skin is cut, it forms a scab; when a bone breaks, it heals; liver tissue can partially renew itself. However, some tissues such as the heart, brain or cartilage have limited regenerative capacity.

What Are Regenerative Treatments?

In medicine, regenerative treatments are biological treatment methods that aim to help damaged organs or tissues regain function by using the body’s own repair and renewal capacity. The goal is not only to improve the diseased area, but also to restore the tissue’s original structure and function.

Common regenerative methods include:

  • PRP (platelet-rich plasma)
  • Stem cell treatment
  • Exosome treatment
  • Hyaluronic acid treatment
Important Information: Regenerative treatments should be planned individually. In PRP, stem cell, exosome or hyaluronic acid applications, diagnosis, disease stage, target tissue, accompanying diseases, product characteristics and current scientific evidence should be evaluated together.

What Is PRP (Platelet-Rich Plasma) Treatment?

PRP is one of the commonly used methods in regenerative medicine. It involves applying plasma obtained from the patient’s own blood, containing concentrated platelets and growth factors, to damaged tissues. This method aims to support the body’s natural healing process and tissue repair.

In PRP treatment, blood taken from the person is processed through a special centrifugation procedure. Platelets are concentrated and growth factors are separated. The resulting plasma is injected into the target treatment area.

Platelets carry biochemical signals that play an important role in healing. These signals may attract fibroblasts and repair-related cells to the area, support blood flow and contribute to tissue repair. The treatment plan must be determined by a specialist physician according to the patient’s condition.

You can contact us for personalized evaluation about PRP, stem cell, exosome or hyaluronic acid applications.

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What Are the Uses of PRP?

PRP may be used in orthopedic and dermatologic fields after physician evaluation. Common areas of use include:

  • Joint problems involving the knee, shoulder, hip and elbow
  • Muscle and tendon injuries
  • Tendinitis
  • Skin rejuvenation and hair loss applications
  • Support of tissue healing after surgery

What Are Stem Cell Treatments?

Stem cells are “master cells” with the ability to transform into different tissue types. Cells taken from the patient are separated, concentrated and applied to the target tissue. Cells obtained from bone marrow or adipose tissue may aim to support the renewal process when applied to the damaged area. They may also show anti-inflammatory effects.

Possible areas of use for stem cell treatment:

  • Knee cartilage damage and osteoarthritis
  • Meniscus injuries
  • Muscle tears and tendinitis
  • Skin rejuvenation and hair loss applications
  • Degeneration in the hip and shoulder joint

Are PRP and Stem Cell Treatments Safe? Is There an Allergy Risk?

PRP and some stem cell applications may be planned as regenerative methods that use the person’s own biological materials. PRP uses platelet-rich plasma prepared from the patient’s own blood, while some stem cell applications may use cells obtained from the person’s bone marrow or adipose tissue.

When prepared from the person’s own tissue, the risk of allergy or immune reaction may be lower; however, every interventional procedure may involve risks such as infection, pain, bleeding, application-site reaction or unmet expectations. Before the procedure, specialist physician evaluation is necessary, and personal health status and available scientific evidence should be considered.

Safety note: Stem cell and exosome products may differ according to product source, preparation method, treatment area and legal regulations. Unapproved products or non-standard practices may carry serious risks; therefore, the medical suitability of the product and method should be clarified before treatment.

What Is Exosome Treatment?

Exosomes are microscopic nano-scale structures that carry information between cells. These small vesicles secreted by stem cells may carry RNA, growth factors, proteins and genetic factors. Exosome applications aim to support intercellular communication, contribute to renewal processes, reduce inflammation and support antioxidant effects.

Possible areas of use for exosome treatment:

  • Musculoskeletal system diseases
  • Hair loss applications
  • Skin renewal applications
  • Chronic wounds and tissue damage

Exosomes are biological structures that may function as carriers of some stem-cell-related effects. For this reason, they may be considered in some regenerative approaches in combination with PRP and stem cell applications. However, the decision should be made by medical evaluation and by considering the scientific and legal framework.

What Is Hyaluronic Acid Treatment?

Hyaluronic acid injections used in orthopedics are also known as “joint fluid supplementation” or “viscosupplementation.” Hyaluronic acid is naturally found in the human body. It is most concentrated in joint fluid, skin and eye tissues.

Over time, hyaluronic acid may decrease due to age, trauma or disease. As a result, joint movement may become difficult and cartilage tissue may be affected by friction; in the skin, dryness, loss of elasticity and wrinkles may occur. Hyaluronic acid treatment aims to compensate for this loss. Hyaluronic acid is injected directly into the target area to support tissue and help restore lubrication.

Is Hyaluronic Acid Treatment Safe?

Because hyaluronic acid is naturally present in the body, it is biologically compatible. It should not be confused with synthetic fillers. The risk of allergic reaction is low; however, as with any injection, pain, swelling, tenderness or rarely infection may occur at the application site.

Regenerative medicine is one of the developing approaches in orthopedics and physical therapy. These treatments should be planned individually and performed only after specialist physician evaluation.

Personalized Evaluation for Regenerative Treatments

In PRP, stem cell, exosome and hyaluronic acid applications, the most appropriate approach is determined by diagnosis, disease stage, target tissue and safety evaluation.

Frequently Asked Questions

What are regenerative treatments?
Regenerative treatments are biological treatment methods that aim to support the function of damaged tissues by using the body’s own repair and renewal capacity.
What is PRP treatment?
PRP is the application of platelet-rich plasma obtained from the person’s own blood to the target tissue. The treatment plan should be determined by a specialist physician according to the patient’s condition.
Are stem cell and exosome treatments suitable for everyone?
Stem cell and exosome applications are not routinely suitable for everyone. Diagnosis, health status, target tissue, available scientific evidence and legal/clinical standards should be evaluated together.
What is hyaluronic acid treatment?
Hyaluronic acid injections are a treatment option applied to the target area and are known in orthopedics as joint fluid supplementation or viscosupplementation.
Academic Hospital note: Regenerative treatment planning should consider the diagnosis, expectations, disease stage, available evidence, product standard and procedure safety together. You can book an appointment for evaluation.

References

  1. AAOS OrthoInfo. Orthobiologics (Regenerative Medicine) FAQ
  2. FDA. Consumer Alert on Regenerative Medicine Products Including Stem Cells and Exosomes
  3. FDA. Important Patient and Consumer Information About Regenerative Medicine Therapies
  4. AAOS OrthoInfo. Viscosupplementation Treatment for Knee Arthritis