A 35-Year-Old Man With Involuntary Movement and Depression

Niranjan N. Singh, MBBS, MD, DM

Disclosures

November 22, 2017

Physical Examination and Workup

A general examination reveals a pleasant man who is well built and in no acute distress. His blood pressure is 140/80 mm Hg, his heart rate is 78 beats/min, his respiratory rate is 12 breaths/min, his SpO2 level is 98% on room air, and his body mass index (BMI) is 20. He is afebrile.

A cardiovascular examination reveals normal peripheral pulses and normal heart findings. A chest examination reveals normal auscultation and expansion. His abdomen is soft. Head, eyes, ears, nose, and throat (HEENT) examination findings are unremarkable. He does not have a skin rash. A visual examination reveals normal acuity, field, and fundi.

His affect is flat. A neurologic examination of the higher mental functions reveals that the patient is awake and alert, with normal orientation, attention, concentration, fund of knowledge, and language function. His memory is impaired, with recall one-third at 3 minutes. He has a normal past memory. His speech is normal. A cranial nerve examination reveals normal extraocular movements, increased blink rate, normal facial sensation, a symmetric face with abnormal fidgety movement, normal hearing, and normal palate movement. He has abnormal tongue movement and cannot protrude his tongue more than 20 seconds (darting tongue movement). He has normal shoulder shrug. No Kayser-Fleischer ring is noted during slit-lamp examination.

An examination of the motor system reveals decreased muscle tone, normal bulk, and 5/5 strength in both upper and lower extremities. No atrophy or fasciculation is noted. Deep tendon reflexes are normal (2+ with flexor planters). Sensory examination findings are normal. Finger-nose test findings are normal. An examination of the extrapyramidal system reveals reduced tone and involuntary choreoathetoid movements that affect both upper and lower extremities as well as his face. He has a dancing gait.

Diagnostic tests reveal normal complete blood cell count (CBC) and comprehensive metabolic panel findings. He has normal serum findings and urine copper levels. His erythrocyte sedimentation rate (ESR) is 22 mm/hr. He has normal ECG findings, a normal thyroid-stimulating hormone (TSH) level, a normal transthoracic echo (with ejection fraction 65%), and normal chest radiography findings.

MRI of the brain reveals evidence of bilateral caudate atrophy, with increased intracaudate distance (Figure).

Figure.

Cerebrospinal fluid (CSF) examination findings are normal.

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