A 38-year-old woman visited her
family doctor because she had been experiencing chronic fatigue and weakness,
especially in her legs. Upon greeting
the patient, the doctor noted that although she was mildly obese, her face
seemed unusually round. During
questioning, he learned that at her recent 20-year high school reunion, nobody
recognized her because her face had changed so much. He also learned that she suffered a chronic
unrelenting headache. Physical
examination yielded, in addition to the facial findings, an unusual fat
distribution that included a hump on the upper back and marked truncal obesity. Additional findings included hypertension and
blindness in the lateral visual fields of both eyes (bitemporal
hemianopsia). Laboratory findings were
remarkable for elevated blood glucose and other evidence that glucocorticoid
levels were high.
Can a correlation be drawn between
the patient's visual findings and the rest of her clinical picture? Give your diagnosis and explain all the
symptoms. ( With
your knowledge of the endocrine system and special senses)
(7
points total)