12-31-2011, 09:44 PM
15. A previously healthy 67-year-old man comes to
the physician
because of a 4-month history of hand weakness,
intermittent tingling of the
small fingers of his hands, and mild neck pain.
Examination shows
wasting, weakness, and fasciculations of the
interossei muscles. Sensation
is decreased to pinprick and vibration in the small
fingers of each
hand. Triceps tendon reflexes are decreased. Which
of the following is
the most likely diagnosis?
A
) Amyotrophic lateral sclerosis
B
) Cervical spondylosis
C
) Multiple sclerosis
D
) Myasthenia gravis
E
) Myasthenic (Lambert-Eaton) syndrome
F
) Myotonic muscular dystrophy
G
) Polymyalgia rheumatica
H
) Polymyositis
I
) Progressive neuropathic (peroneal) muscular
atrophY
the physician
because of a 4-month history of hand weakness,
intermittent tingling of the
small fingers of his hands, and mild neck pain.
Examination shows
wasting, weakness, and fasciculations of the
interossei muscles. Sensation
is decreased to pinprick and vibration in the small
fingers of each
hand. Triceps tendon reflexes are decreased. Which
of the following is
the most likely diagnosis?
A
) Amyotrophic lateral sclerosis
B
) Cervical spondylosis
C
) Multiple sclerosis
D
) Myasthenia gravis
E
) Myasthenic (Lambert-Eaton) syndrome
F
) Myotonic muscular dystrophy
G
) Polymyalgia rheumatica
H
) Polymyositis
I
) Progressive neuropathic (peroneal) muscular
atrophY