

Cartilage Injuries. Do I Need Surgery?
Knee cartilage injuries are common problems that affect individuals of all ages and activity levels. The cartilage - a protective barrier in the knee joint - can become damaged and injured for various reasons, including sports injuries, trauma, overuse, and even the natural aging process. Typically, they result from wear and tear of the knee joint, much like the wear on a car tire.


Symptoms: The common symptoms of knee cartilage injuries include pain, swelling, stiffness and a feeling that the knee "gives way". You may also notice a grinding or clicking sensation when moving the knee.
Prevention: To reduce the risk of cartilage injuries, maintain a healthy weight, exercise with proper technique, and use protective equipment during sports activities. It is important to remember that knee cartilage injuries are treatable, and many people can return to their regular activities with proper care. If you are feeling knee pain or suspect a cartilage problem, consult a knee subspecialist for an accurate diagnosis and a treatment plan.

Learn More: Cartilage Procedures
What are they? They are medical interventions aimed at addressing problems related to cartilage damage or degeneration. Cartilage is the tissue that covers joint surfaces to absorb shock. Various factors, such as traumatic injuries, osteoarthritis, or genetic conditions, can lead to cartilage damage, requiring different surgical approaches to restore joint health.
Common Cartilage Procedures:
1. Chondroplasty: Purpose - to smooth and remove loose or damaged cartilage fragments or repair damaged surfaces.
2. Microfracture: Purpose - Microfracture involves creating small fractures in the bone adjacent to the damaged cartilage - it stimulates the growth of new fibrocartilage and allows pain control.
3. Cartilage Transplant/Allograft: Transplanted to replace damaged cartilage. Application: Used for very extensive cartilage defects, offers an alternative to autologous procedures.
Post-Operative Care and Rehabilitation: Rehabilitation after cartilage procedures is crucial for optimal recovery. Physiotherapy and movement are essential. The choice of procedure depends on factors such as the size and location of the cartilage defect, the patient's age, and your knee surgeon.
Text Revised in January 2026

Nuno Camelo January 2026