Section I. Introduction Chapter 1 Basic Tenets of Upper Extremity Ultrasound Chapter 2 Image Optimization in Musculoskletel Ultrasound Imaging Section II. Fingers and Wrist Chapter 3 Trigger Finger Chapter 4 Evaluation of Flexor Tendon Lacerations Chapter 5 Carpal Tunnel Evaluation and Injection Chapter 6 First Dorsal Compartment Tendonitis Chapter 7 Evaluation of Wrist Joints Section III. Forearm and Elbow Chapter 8 Evaluation of Nerves of the Elbow and Forearm Chapter 9 Evaluation of Lateral Epicondylitis Chapter 10 Evaluation of Collateral Ligaments Chapter 11 Evaluation of Distal Biceps Section IV. Shoulder Chapter 12 Shoulder Examination Chapter 13 Ultrasound-Guided Shoulder Injections Chapter 14 Treatment of Adhesive Capsulitis Section V. Masses Chapter 15 Evaluation of Hand and Finger Masses Chapter 16 Appearance of Common Masses