Advanced Knee Joint Reconstruction for Pain Relief, Improved Mobility & Restored Daily Function
Dr. Aria Alexander Ravery Morovati provides modern knee replacement and joint reconstruction for appropriately selected patients, including total knee replacement, partial knee replacement, and robotic-assisted knee arthroplasty. Treatment is individually planned according to the extent of joint damage, knee alignment, movement, and each patient’s functional needs. The goal of knee arthroplasty is to replace damaged joint surfaces, reduce arthritic pain, improve knee function, and help patients return progressively to everyday activities.
🩺 What Is Total and Partial Knee Replacement (Knee Arthroplasty)?
Knee replacement is an orthopedic procedure used when the knee joint is severely damaged, most often due to advanced osteoarthritis. As cartilage wears away, patients may experience ongoing pain, stiffness, swelling, reduced mobility, and difficulty with daily activities such as walking, climbing stairs, or exercising.

In Knee Arthroplasty, damaged joint surfaces are replaced with prosthetic components to restore smooth movement. A Total Knee Replacement replaces the main joint surfaces, while a Partial Knee Replacement is used when damage is limited to one area of the knee. Surgical planning is essential for proper alignment, balance, and implant positioning. In some cases, robotic-assisted knee replacement may be used to enhance precision, with the surgeon fully in control. Surgery is typically recommended when conservative treatments no longer provide relief. Recovery includes early movement and physical therapy to restore strength, mobility, and function.
🩺 Types of Total and Partial Knee Replacement
- Total Knee Replacement (Total Knee Arthroplasty) – Replaces the damaged major joint surfaces of the knee and is generally considered for patients with advanced osteoarthritis or extensive joint degeneration affecting multiple areas of the knee.
- Partial Knee Replacement (Unicompartmental Knee Arthroplasty) – Replaces only the damaged portion of the knee while preserving unaffected joint structures. It may be suitable for carefully selected patients whose arthritis is confined to one compartment.
- Robotic-Assisted Total Knee Replacement – Uses robotic technology as a planning and surgical guidance tool. The system can help the surgeon evaluate knee anatomy, alignment, movement, and soft-tissue balance while carrying out an individualized surgical plan.
🩺 Who Is a Good Candidate?
Knee Arthroplasty may be appropriate for patients whose knee damage causes persistent symptoms and meaningful limitations in everyday life. The decision between Total and Partial Knee Replacement depends on the location and severity of joint degeneration, previous treatment, knee stability, overall health, and individual functional goals.
✔️ Patients with advanced knee osteoarthritis and significant joint degeneration
✔️ Individuals experiencing persistent knee pain during walking or everyday activities
✔️ People who have increasing difficulty climbing stairs, standing, walking, or exercising
✔️ Patients whose symptoms remain significant despite appropriate conservative treatment
✔️ Individuals who have tried physical therapy, medication, activity modification, or injections without adequate long-term relief

📝 Consultation & Preparation

A detailed orthopedic consultation helps determine whether knee replacement is appropriate and which surgical approach best matches the patient’s joint condition. Dr. Aria Ravery’s practice emphasizes individualized planning rather than applying the same replacement strategy to every patient.
✔️ Detailed medical and surgical history, including previous knee treatments or procedures
✔️ Physical examination to assess knee movement, alignment, stability, and overall function
✔️ Review of available X-rays, scans, and other relevant orthopedic imaging
✔️ Evaluation of the severity and distribution of knee joint degeneration
✔️ Review of previous conservative treatment, including medication, physical therapy, activity modification, or injections
✔️ Determination of whether Total or Partial Knee Replacement is more appropriate
🩺 Recovery & Aftercare
Recovery after Total or Partial Knee Replacement is progressive and varies according to the type of surgery, the patient’s overall health, preoperative mobility, rehabilitation progress, and individual healing response. Modern knee replacement care places strong emphasis on early movement and structured rehabilitation rather than prolonged inactivity.
✔️ Mobilization may begin on the day of surgery or the following day when medically appropriate
✔️ Physical therapy begins early to encourage safe movement and functional use of the knee
✔️ Walking aids may initially be used according to the patient’s stability and rehabilitation needs
✔️ Pain and postoperative inflammation are managed according to the medical team’s instructions
✔️ Exercises focus progressively on restoring knee range of motion
✔️ Rehabilitation helps rebuild muscle strength reduced by arthritis, surgery, or previous inactivity

🌍 Why Dr. Aria Ravery for Knee Replacement?
Dr. Aria Alexander Ravery Morovati performs orthopedic surgery in Costa Rica with a focus on hip and knee joint replacement, including total, partial, revision, and robotic-assisted procedures. His approach emphasizes individualized surgical planning and coordinated rehabilitation throughout the patient’s treatment. Hospital Internacional La Católica is one of the private hospitals where he performs these procedures.

✔️ Focused practice in hip and knee joint replacement and joint reconstruction
✔️ Experience with both Total and Partial Knee Replacement
✔️ Advanced fellowship training in adult reconstruction and hip and knee arthroplasty
✔️ Training associated with Toronto Western Hospital and the University of Toronto
✔️ Robotic-assisted knee arthroplasty available for selected patients
✔️ Individualized assessment of knee anatomy, alignment, movement, and functional needs
✔️ Treatment pathway that considers conservative care before surgery when appropriate











