Ultrasound Guided Injections in a Sports Medicine Practice Edward W. Kelly, MD October 7, 2013 Annual Orthopedic Care Team Conference Ultrasound Guided Injections in a Sports Medicine Practice Nothing to disclose Musculoskeletal Ultrasound Goals • Review Musculoskeletal Ultrasound • Advantage and disadvantages of MSK US • Demonstrate therapeutic US Guided Injections Musculoskeletal Ultrasound What is Ultrasound • High frequency sound wave • Audible sound 20 Hz – 20,000 Hz • Diagnostic US > 1,000,000 Hz (1MHz) – Above human hearing • Musculoskeletal Ultrasound – 7-18 MHz Musculoskeletal Ultrasound What is Ultrasound • Sound waves travel through tissues at same speed • How fast they return determines image Musculoskeletal Ultrasound What Can MSK Ultrasound Image • • • • • • Bone Muscle Tendon Nerve Subcutaneous Tissue Fluid Musculoskeletal Ultrasound What Joints Can MSK Ultrasound Image • Small joints- Foot/Ankle – Hand/Wrist • Knee • Hip Musculoskeletal Ultrasound What Joints Can MSK Ultrasound Image Shoulder/Elbow • • • • • Glenohumeral Subacromial space AC joint Biceps Lateral epicondylitis Musculoskeletal Ultrasound What Are Ultrasound Advantages The Rehabilitator Fact or Fantasy? https://www.youtube.com/watch?v=v1GGFR2mc9g Musculoskeletal Ultrasound What Are Ultrasound Advantages • Images muscle, soft tissue, and cortical bone surfaces • No known long term side effects • Dynamic or “live” images Musculoskeletal Ultrasound What Are Ultrasound Advantages • • • • Portable No special room needed High resolution – 1 mm Accurate! Musculoskeletal Ultrasound What Are Ultrasound Advantages • 2009 Meta-analysis Am J Radiology • 65 studies US as sensitive and specific as MRI to diagnose RC Tears Musculoskeletal Ultrasound What Are Ultrasound Advantages • Relatively inexpensive Musculoskeletal Ultrasound What Are Ultrasound Advantages • MRI shoulder cost $ 750 Medicare • US diagnostic shoulder cost = $124 Medicare • US guided needle placement $208 Medicare Musculoskeletal Ultrasound What Are Ultrasound Disadvantages • • • • Can not see thru bone or gas Relatively limited depth of penetration Operator dependant Steep learning curve – about 100 scans Ultrasound Guided Intra-Articular Injections Do you need guidance? • Poor ability to get into desired joints blindly – – – – – Glenohumeral 90% vs. 27% Biceps 87% vs. 40% Subacromial 90% vs. 30% AC Joint 90% vs. 60% Hip 90% vs. 30% Ultrasound Guided Intra-Articular Injections Do you need guidance? • Better therapeutic response • Less pain for patient • Less likely to injure other structures Ultrasound Guided Intra-Articular Injections Examples Ultrasound Guided Intra-Articular Injections Glenohumeral Joint Ultrasound Guided Intra-Articular Injections Glenohumeral Joint Ultrasound Guided Intra-Articular Injections Subacromial Space Ultrasound Guided Intra-Articular Injections Biceps Tendon Sheath Ultrasound Guided Intra-Articular Injections Biceps Tendon Sheath Ultrasound Guided Intra-Articular Injections AC Joint Ultrasound Guided Intra-Articular Injections AC Joint Ultrasound Guided Intra-Articular Injections AC Joint AC joint injection Ultrasound Guided Intra-Articular Injections AC Joint Small Joints Elbow • Lateral Epicondylitis Small Joints Elbow • Lateral Epicondylitis Small Joints Elbow • Lateral Epicondylitis • F.A.S.T procedure – – – – FOCUSED ASPIRATION AND REMOVAL SOFT TISSUE • http://www.fast-technique.com/ FAST for Patellar Tendonitis FAST for Patellar Tendonitis FAST for Patellar Tendonitis FAST for Shoulder Calcific Tendonitis FAST for Shoulder Calcific Tendonitis FAST for Shoulder Calcific Tendonitis Ultrasound Guided Injections in a Sports Medicine Practice Summary • • • • • • Ultrasound provides reliable in office diagnosis Lower cost guided injections more effective In-office procedure Can be used for any joint Steep learning curve