女,75岁。摔伤致右侧股骨颈骨折,Garden分型为Ⅳ型,合适的治疗方案是() A.

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问题:

女,75岁。摔伤致右侧股骨颈骨折,Garden分型为Ⅳ型,合适的治疗方案是()

A.人工髋关节置换

B.三翼钉内固定术

C.保守治疗

D.加压空心钉内固定

E.人工股骨头置换术

考点:安徽住院医师临床病理科骨关节骨关节题库
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肾性骨营养不良是CRF,尤其是尿毒症的严重并发症,亦称肾性骨病。其发病机制相关因素有()

A.高磷血症、低钙血症

B.PTH分泌增多

C.1,25-(OH)2VD3形成增多

D.酸中毒

E.PTH分泌减少

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自愿性福利

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有甲、乙两金属块,甲的密度是乙的2/5,乙的质量是甲的2倍,则甲的体积是乙的(   )

A.0.2倍

B.0.8倍

C.1.25倍

D.5倍

题型:单项选择题

引起亚急性感染性心内膜炎最常见的致病菌是

A.厌氧菌

B.草绿色链球菌

C.肠球菌

D.金黄色葡萄球菌

E.肺炎链球菌

题型:单项选择题

根据短文内容及首字母的提示,填写所缺单词。

Mr. Martin went into a coffee shop one morning, and sat a 小题1:. Many others came in, but most of them did not stay long.

After fifteen m小题2:, a young man and a young woman came in. There were only two e 小题3:  seats at the counter, one on Mr. Martin’s left, and the other on his r小题4: .So Mr. Martin offered  to change places w小题5: the man, so that the man and the young woman could be t小题6:.

“Oh, that isn’t necessary,” the young man said. But Mr. Martin still wanted to c小题7:. When  they were side by side, the man said to the woman, “Well, this gentleman wanted us to s 小题8:  together, so may I introduce m 小题9: ? My name is Tom. What’s y小题10:?”

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