Elbow bursitis usually comes from irritation of the small fluid sac that lets your skin glide over the point of your elbow. Most cases are simple inflammation and can be treated at Elbow Bursitis Treatment Pittsburgh PA Olecranon Bursitis Mt. Lebanon Elbow bursitis usually comes from irritation of the small fluid sac that lets your skin glide over the point of your elbow. Most cases are simple inflammation and can be treated at home with rest, When you have bursitis, even little things, like getting dressed or combing your hair, can really hurt.