What is a shelf syndrome? | Painful mucosal fold in the knee

What is a shelf syndrome? The shelf syndrome is the English term for plica syndrome and describes a condition of the mucosal folds when they are acutely or chronically inflamed and swollen due to overuse or microtrauma. Accordingly, pain, restricted movement and entrapment of the knee occur. You can find additional information about this under: … What is a shelf syndrome? | Painful mucosal fold in the knee