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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: Neurol Clin. 2014 Aug;32(3):569–vii. doi: 10.1016/j.ncl.2014.04.008

BOX 12. FUNCTIONAL ASSESSMENT OF MUSCLE WEAKNESS.

Location Signs or Symptoms of Weakness
Facial Inability to “bury eyelashes”, “horizontal smile”, inability to whistle
Ocular Double vision, ptosis, disconjugate eye movements
Bulbar Nasal speech, weak cry, nasal regurgitation of liquids, poor suck, difficulty
swallowing, recurrent aspiration pneumonia, cough during meals
Neck Poor head control
Trunk Scoliosis, lumbar lordosis, protuberant abdomen, difficulty sitting up
Shoulder girdle Difficulty lifting objects overhead, scapular winging
Forearm/hand Inability to make a tight fist, finger or wrist drop, inability to prevent escape from hand grip
Pelvic girdle Difficulty climbing stairs, waddling gait, Gower’s sign
Leg/foot Foot drop, inability to walk on heels or toes
Respiratory Use of accessory muscles