k**e 发帖数: 2728 | 1 ☆─────────────────────────────────────☆
Kolson (Richard) 于 (Sun Nov 1 00:28:04 2009, 美东) 提到:
1. A 15-year-old boy presents to his pediatrician complaining of headaches.
Physical examination is remarkable for paralysis of upward gaze, bilateral
papilledema, and pupils that react to accommodation, but not to light. The
physician orders a CT scan of the head, which demonstrates a pineal tumor.
Damage to which of the following structures probably accounts for the
patient's upward gaze defect? |
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