A 45-year-old patient presents with pain over the outer elbow, worsened by gripping or lifting, consistent with lateral epicondylitis, or “tennis elbow.” An ultrasound-guided lateral epicondyle injection is performed to relieve pain and promote tendon healing. Key steps: - Position the patient seated or supine, elbow flexed 90°, forearm pronated. - Place a linear transducer over the lateral epicondyle in a slightly oblique coronal plane. - Identify the common extensor tendon and lateral epicondy