What can cause a swelling behind the knee?
A Bakers cyst, DVT or SVT or Popliteal artery aneurysm.
What is Illio-tibial band syndrome?
It is a common injury causing pain on the outside of the knee. The IT band is a thickened band of tissue running down the outside of the thigh helping to stabilise the knee joint.
It causes a sharp pain or ache to the outside of the knee that may travel up or down the knee.