题目内容

下列哪一项不是断层显像分析的要点

A. 正确掌握不同脏器和组织的断层方位以及各层面的正常所见
B. 对各断层面的影像分别进行形态、大小和放射性分布及浓聚程度的分析
C. 对于一般器官,横断面是自下而上获取横断层面;矢状面是自右向左依次获取矢状断层影像;冠状面是自前向后依次获取冠状断层影像
D. 心脏断层显像时常分别采用短轴、水平长轴和垂直长轴来表示
E. 心脏断层显像也采用横断面、矢状面和冠状面

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放射性探测器置于体表的一定位置显示某脏器的影像为

A. 静态显像
B. 局部显像
C. 断层显像
D. 动态显像
E. 平面显像

Senility refers to great losses of intellectual capacity that occurs in old age and is associated with the widespread loss of nerve cells and the shrinkage of brain tissue. Senility is a great decline from a previous intellectual【B1】in an aging person. Memory is the mental capacity most often affected. The memory loss may first show itself clearly in simple absentmindedness or a tendency to forget or【B2】things and repeat oneself in conversation. As the senility progresses, the loss of memory【B3】in scope until the patient can no longer remember basic social and【B4】skills or function independently. There may also be declines in the person"s language skills, spatial or temporal orientation,【B5】or other cognitive capacities and personality changes may also be【B6】to see. Senility usually has a slow, gradual onset and is most common in persons over age 75. The most common cause of the syndrome is Alzheimer"s disease, which【B7】for about 50 percent of all elderly persons with unbalanced mind and is hard to restore a former state. The second most common cause is vascular senility which arises from hypertension (high blood pressure) or some other vascular condition. In this type, a series of small strokes progressively destroy small【B8】of the brain, eventually leading to senility. There is no【B9】for Alzheimer"s disease, but vascular senility can sometimes be prevented or its【B10】slowed by treatment of the underlying systemic vascular disorder. Among other significant causes of senility in the elderly are Huntington"s chorea, Parkinson"s disease, and multiple sclerosis. 【B7】

A. amounts
B. answers
C. accounts
D. results

患者,男性,19岁。突然动作显著缓慢,整天卧床,不起来吃饭,也不上厕所,叫他推他均无反应,表情呆板。 护理该患者时最应注意的是

A. 保证患者安全
B. 保证足够入量
C. 做好基础护理
D. 关心体贴患者
E. 给予正性鼓励

Senility refers to great losses of intellectual capacity that occurs in old age and is associated with the widespread loss of nerve cells and the shrinkage of brain tissue. Senility is a great decline from a previous intellectual【B1】in an aging person. Memory is the mental capacity most often affected. The memory loss may first show itself clearly in simple absentmindedness or a tendency to forget or【B2】things and repeat oneself in conversation. As the senility progresses, the loss of memory【B3】in scope until the patient can no longer remember basic social and【B4】skills or function independently. There may also be declines in the person"s language skills, spatial or temporal orientation,【B5】or other cognitive capacities and personality changes may also be【B6】to see. Senility usually has a slow, gradual onset and is most common in persons over age 75. The most common cause of the syndrome is Alzheimer"s disease, which【B7】for about 50 percent of all elderly persons with unbalanced mind and is hard to restore a former state. The second most common cause is vascular senility which arises from hypertension (high blood pressure) or some other vascular condition. In this type, a series of small strokes progressively destroy small【B8】of the brain, eventually leading to senility. There is no【B9】for Alzheimer"s disease, but vascular senility can sometimes be prevented or its【B10】slowed by treatment of the underlying systemic vascular disorder. Among other significant causes of senility in the elderly are Huntington"s chorea, Parkinson"s disease, and multiple sclerosis. 【B9】

A. heal
B. solution
C. cure
D. treatment

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