第20题: [单项选择]A client with rheumatoid arthritis has been taking large doses of aspirin to relieve her joint pain. The nurse should assess the client for which important symptom of aspirin toxicity A. Chest pain. B. Drowsiness. C. Dysuria. D. Tinnitus. 参考答案:D 答案解析:Tinnitus (ringing in the ears) is a common symptom of aspirin toxicity.
第21题: [单项选择]女,22岁,右上肢内侧肿块1年,体检:右前臂内侧有鹅蛋大小肿块,质硬,压痛不明显,X线表现:右尺骨中段见椭圆形囊状透亮区,内有横行骨嵴,骨皮质变薄,局部骨皮质凹陷,最可能的诊断为下列哪一种病变() A. 孤立性骨囊肿 B. 动脉瘤样骨囊肿 C. 骨巨细胞瘤 D. 软骨黏液样纤维瘤 E. 嗜酸性肉芽肿 参考答案:B 答案解析:动脉瘤样骨囊肿X线表现主要为:病灶好发长骨干骺端,呈显著膨胀的囊状透亮区,其外侧为由骨膜形成的薄骨壳,有硬化边。囊内有或粗或细的骨小梁状分隔或骨嵴,呈皂泡状外观。与骨巨细胞瘤鉴别,后者病灶多无硬化边,