MRI You are here: Orthoped > Physical Therapy Questions > MRI admin 0 Comment Physical Therapy Questions Are MRI’s very accurate in determining problems in theshoulder area, such as rotar cuff tears, etc ????Does it matter what position that they place your arm in, during a MRI test? Related PostsTorn rotor cuff (11) A rotar cuff tear (1) Rotator Cuff/ Bicep Tear (1) Torn Rotator Cuff Sugery (2) re: popping around elbow and bicep (1) Inflamed Rotator Cuff (2)