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Table 1 Inclusion and exclusion criteria

From: Is T2 mapping reliable in evaluation of native and repair cartilage tissue of the knee?

Inclusion

Exclusion

• Men and women between 18 and 50 years

• Single symptomatic cartilage defect on medial or lateral femoral condyle, or on trochlea

• Lesion size ≤ 2 cm2 for RCT 1 and > 2 cm2 for RCT 2

• Stable ligaments

• Acceptable range of motion (5–105°)

Osteoarthritis, rheumatoid or other systemic joint diseases

Malalignment > 5° measured on HKA images

Obesity (Body mass index ≥ 30)

Comorbidities that might influence the surgery or the rehabilitation

Inability to complete questionnaires or rehabilitation

Alcohol or drug abuse

Previous surgery on chondral defect (except surgery for OCD)

Pregnancy

  1. Inclusion and exclusion criteria for the Norwegian Cartilage Project and the current study
  2. OCD Osteochondritis Dissecans, HKA Hip-Knee-Ankle, RCT 1 Randomised Controlled Trial 1: Debridement vs. Microfracture, RCT 2 Randomised Controlled Trial 2: Debridement vs. ACI (Autologous Chondrocyte Implantation)