supraspinatus test; Jobe's test;empty can test

Indications

• test for rotator cuff tendonitis or rotator cuff tear involving the supraspinatus muscle

Procedure

• with the patient standing, arm abducted to 90 degrees, brought forward 30 degrees, thumb pointing down, push distal part of outstretched arm down against resistance
• pain & weakness suggests rotator cuff tendonitis
• a positive drop sign suggest a rotator cuff tear

Interpretation

• weakness or pain is a positive sign
  • inability to slowly & steadily lower the arm completely; the arm drops to the side

More general terms

• physical examination of the shoulder

Additional terms

• drop sign; drop-arm test