A child presents with complaints of pain in neck and right shoulder with restricted range of motion. What is the diagnosis?: (A) Klippel Feil syndrome, (B) Facioscapulohumeral dystrophy, (C) Long thoracic nerve injury, (D) None of the above
Answer is B. Facioscapulohumeral dystrophy

It involves weakness of facial and shoulder muscles. (scapular winging)
There is flattening of deltoid contour, with wasted biceps and triceps muscle.