NBME 21

nbme21/Block 2/Question#33

A 68-year-old man comes to the physician because of ...

Libido: normal; Nocturnal erections: normal

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submitted by haliburton(0),

from AAFP ED of mixed organic and psychogenic origin is common. Psychogenic causes are more likely when the patient has normal erections with masturbation or when nocturnal penile tumescence is normal.