Legal Definition of prospective. 1  1 : relating to or effective in the future a statute's prospective effect. 2  2 : likely to come about : expected to happen prospective inability to perform the contract. 3  3 : likely to be or become a prospective buyer.
Bakers Cyst or Popliteal cyst is a localized swelling at the back of the knee. It is usually caused by an injury or condition in the knee joint which will make the back of the knee swell up increasing pressure and causing pain.
Baker's Cyst: Causes, Diagnosis, and Treatments. A Baker's cyst (Baker cyst), also known as a popliteal cyst, is a swelling in the popliteal space - the space behind the knee - causing stiffness and knee pain. The pain caused by the cyst typically worsens if the patient fully flexes or extends the knee, or moves around.