A Clinical Investigation of the Discovery™ Elbow System

American Shoulder and Elbow Society Score (ASES) Pain Assessment

This is a patient reported outcome measure that indicates the patient's pain as measured on the ASES form. The maximum pain score is 50 and the minimum score is 0. A higher pain score indicates the subject is in more pain. A lower pain score indicates less pain.

Time frame: 5 years

Patient Derived American Shoulder and Elbow Society Score (ASES) Function

This is a measure of patient function as answered by the patient. The maximum score is 36 and the minimum is 0. The maximum score represents maximum function.

Time frame: 5 Years

Patient Derived American Shoulder and Elbow Society Score (ASES) Satisfaction

This is a measure of patient satisfaction as answered by the patient. The maximum score is 10 and the minimum is 0. The maximum score indicates maximum satisfaction.

Time frame: 5 Years

Surgeon Derived American Shoulder and Elbow Society Score (ASES) Signs

This is a measure of the elbow signs as reported by the investigator. Signs include various assessments of joint tenderness, impingement, and pain in range of motion. The maximum score is 39 and the minimum is 0. The maximum score indicates the most abnormal signs.

Time frame: 5 Years

Surgeon Derived American Shoulder and Elbow Society Score (ASES) Stability

Surgeon assessment of patient elbow stability. Maximum instability score is 9 and the minimum is 0. The maximum score indicates the least stability.

Time frame: 5 Years

Surgeon Derived American Shoulder and Elbow Society Score (ASES) Strength

Measure of elbow strength as defined by the investigator. Maximum score is 20 and the minimum is 0. The maximum score indicates maximum strength.