Lateral Epicondylitis Corticosteroid Injection Lateral epicondylitis injection. Easy. Find point of maximal tenderness on palpating and should localize to that area with resisted extension of the wrist. Dr. Janet Pope @Janetbirdope #Lateral #Epicondylitis #elbow #clinical #video #physicalexam #procedure #msk #orthopedics #sports #rheumatology