A short cut review was carried out to establish whether hydrotherapy is beneficial in rehabilitation after rotator cuff repair. 27 papers were found using the reported searches, of which one presented the best evidence to answer the clinical question. The author, date and country of publication, patient group studied, study type, relevant outcomes, results and study weaknesses of that best paper are tabulated. It is concluded that while there may be some short term benefit to passive range of movement, further research is needed.