calcific tendinopathy shoulder pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age > 18 years Clinical signs of subacromial impingement of the shoulder Symptoms persisting for more than four months Unsuccessful conservative therapy within the previous four months. (Physiotherapy, radiotherapy, infiltration with local anaesthetics and/or steroids, anti-inflammatory drugs) Standardised radiographs showing calcific deposits with a diameter of at least 5 mm. (Morphological type-I and type-II deposits corresponding to the classification of Gartner and Simons on radiographs: Type I, sharply outlined and densely structured. Type II, sharply outlined and inhomogenous or homogenous with no defined border)
Exclusion criteria
Exclusion criteria: Evidence of full-thickness tears of the rotator cuff on physical examination, ultrasound images or MRI. Radiological signs of spontaneous resorption of the deposit and type-III deposits according to the classification of Gartner and Simons: Type III, cloudy and transparent in structure. Calcific deposits in multiple tendons of the rotator cuff. Acute subacromial/subdeltoid bursitis. Osteoarthritis of the glenohumeral or acromioclavicular joint. Previous surgery to the shoulder. Adhesive capsulitis Instability of the shoulder. ESWT / barbotage within the last year. Reumatoid arthritis. Neurological disorders or dysfunction of the upper limb. Heart pacemaker, pregnancy, infection, tumour, hypocoagulability. Unability to give informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The main study parameter is the Constant Murley Scale score | — |
Secondary
| Measure | Time frame |
|---|---|
| Other outcome parameters are a VAS (pain score), VAS (satisfaction score), SF-12 score, work-ablity questionnaire, DASH score and changes in radiologic appearance of the calcific deposits. | — |
Countries
Netherlands