Lateral epicondylitis (tennis elbow) is the name for a condition in which the bony bump at the outer side of the elbow is painful and tender.
The elbow joint is made up of the bone in the upper arm (humerus) and one of the bones in the lower arm (ulna). The bony bumps at the bottom of the humerus are called epicondyles. The bump on the outer side of the elbow, to which certain forearm muscles are attached by tendons, is called the lateral epicondyle.
Lateral epicondylitis is also referred to as wrist extensor tendonitis.
Tennis elbow results from overusing the muscles in your forearm that straighten and raise your hand and wrist. When these muscles are overused, the tendons are repeatedly tugged at the point of attachment (the lateral epicondyle). As a result, the tendons become inflamed. Repeated, tiny tears in the tendon tissue cause pain. Among the activities that can cause tennis elbow are tennis and other racket sports, carpentry, machine work, typing, and knitting.
The symptoms of tennis elbow are:
Treatment includes the following:
You will need to avoid or reduce racket sports or other activities that involve repetitive motion of the elbow (hammering, unscrewing jars, or using a screwdriver) until your symptoms go away. Try to lift objects with your palm facing up to keep from overusing your lateral epicondyle.
The length of recovery depends on many factors such as your age and health, and if you have had a previous injury. Recovery time also depends on the severity of the injury. A mild injury may recover within a few weeks, whereas a severe injury may take 6 weeks or longer to recover. This problem can sometimes be long-lasting and can even come back once you are better. You need to stop doing the activities that cause pain until your elbow has healed. If you continue doing activities that cause pain, your symptoms will return and it will take longer to recover.
Everyone recovers from an injury at a different rate. Return to your activities will be determined by how soon your elbow recovers, not by how many days or weeks it has been since your injury has occurred. In general, the longer you have symptoms before you start treatment, the longer it will take to get better. The goal of rehabilitation is to return you to your normal activities as soon as is safely possible.
You may return to your sport or activity when you are able to forcefully grip things, like a tennis racket or golf club, or do activities such as working at a keyboard without pain in your elbow. It is important that there is no swelling around your injured elbow and that it has regained its normal strength compared to your uninjured elbow. You must have full range of motion of your elbow.
To prevent tennis elbow: