Historical Hench & Co-workers 1950 Hollander 1951 - Local use via injection Use evolved with soft tissue use to sports
Cortisone Actions Inhibit early inflammation –Edema, leukocyte migration, etc Inhibit late manifestations –Fibroblasts –Collagen deposition –Scar formation
Cortisone Injection Important questions to ask: What to inject? When to inject? Where to inject? How to inject? Complications of injection? Advice to Patients?
What to inject? Joint Bursa Peri-tendinous Synovial sheath Enthesis Ligament Muscle
What to inject? Shoulder - Sub-acromial, AC joint, Glenohumeral joint Elbow - CEO, CFO, Elbow joint Wrist - DeQuervains,SL ligament,Ganglion Hand - Tenosynovitis Ankle - Post sprain synovitis, Tendinopathy Foot - Plantar fascial insertion, 1st MTP Knee - Knee joint, Patella tendon Hip - Greater trochanter, Hip Joint Spine - Facet joint, Epidural space
When To Inject? Appropriate diagnosis –History –Examination –Judicious investigation 4-6 weeks of appropriate pre-injection management –Relative rest & X-train –Ice, NSAIDS, modalities –Well structured rehabilitation program NEVER in children
Advice to Patients NOT A CURE - Rehab essential! Will this hurt? What are the side effects? –Systemic (NB diabetes) –Infection - 1:20,000 –Crystal flare - ice + paracetamol –Skin changes - atrophy & pigment loss –Bleeding –Neuritis How long to rest?
What to Inject? Cortisone More soluble - short acting Depot preparations Local anaesthetic additive –Dilute cortisone –Reduces initial pain –Confirms diagnosis Relative volumes
How to Inject? GENERAL PRINCIPLES Informed consent Aseptic no touch technique Avoid skin infection Appropriate needle & syringe size Be confident! Skin anesthesia
How Many Injections? Repeat at least once if initial failure –Incorrect position –? Need imaging guidance Failure of 3 injections - Re-think! Repetition causes collagen weakness 3 is not set in stone
Shoulder - Sub-acromial Overuse or degenerative rotator cuff pathology Posterolateral approach 2ml cortisone + 5ml local Re-examine
Shoulder - AC joint Degenerative pathology Superior approach 1ml cortisone + 1ml local
Shoulder – Glenohumeral Joint Capsulitis, GH OA, post traumatic pathology Posterior approach 2cm inferior and medial to posterolateral acromial edge Needle angled superomedial to the coracoid (palpate with other hand) 2ml cortisone + 5ml local
Your consent to our cookies if you continue to use this website.