 [ Symptoms ] how long would it take an ovary to grow back had my left ovary removed on june 11th 2012 and in decembr of 2012 i had an left ovary and cyst back i have no other female parts [ Disease ] assuming you did not strain or injure your arm i feel that it is related soley to your flu shot i think it important to address this issue with your doctor sometimes the needle used for the injection can cause a hematoma    a pocket of blood at the injection site this can cause an sterile abscess or even an abscess that is secondarily infected get it checked out