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Figure 2 : Clinical signs in facio-scapulo-humeral dystrophy: (a) Facial wasting and Popeye sign: wasting of arm muscles with sparing of forearm muscles; (b) scapular winging; (c) Polyhill sign: 1: upward projection of the superior angle of the scapula tenting the wasted trapezius muscle, 2: prominence of laterally projected acromio-clavicular joint, 3: prominent infero-lateral part of the deltoid muscle and 4: prominent muscles of the forearm extensor compartment. (Informed written consent for publication has been obtained from the patient)

Figure 2 : Clinical signs in facio-scapulo-humeral dystrophy: (a) Facial wasting and Popeye sign: wasting of arm muscles with sparing of forearm muscles; (b) scapular winging; (c) Polyhill sign:
1: upward projection of the superior angle of the scapula tenting the wasted trapezius muscle, 2: prominence of laterally projected acromio-clavicular joint, 3: prominent infero-lateral part of the deltoid muscle and 4: prominent muscles of the forearm extensor compartment. (Informed written consent for publication has been obtained from the patient)