Definition of vendetta. 1  1 : blood feud. 2  2 : an often prolonged series of retaliatory, vengeful, or hostile acts or exchange of such acts waged a personal vendetta against those who opposed his nomination.
A strain is a twist, pull and/or tear of a muscle and/or tendon. Tendons are fibrous cords of tissue that attach muscles to bone. Strains and sprains are among the most common sports injuries.
Tendinopathy and tenosynovitis are types of tendon injury. They can often occur together. The most common cause is overuse of the affected tendon. Rest of the affected tendon may be all that is required in some cases. Other treatments include pain relief, physiotherapy and steroid injections.