This could be - tennis elbow, golfer's elbow
, olecranon bursitis or synovial
cyst of the elbow
is a condition where the outer part of the elbow becomes painful
and tender. It's a condition that is commonly associated with playing tennis,
though the injury can happen to almost anybody.
The condition is more formally known as lateral epicondylitis ("inflammation to
the outside elbow bone"), lateral epicondylosis, or simply lateral elbow pain.