xujunzju

The kidneys of a 65-year-old patient with long- standing diabetes mellitus are examined at…

A 57-year-old woman is scheduled for elective hysterectomy. Severing which of the followin…

A medical student is asked to perform a cardiovascular examination on a patient. After 10 …

An 81-year-old woman with a history of hepatitis C virus–related cirrhosis and hepatocellu…

Ensuring adequate maternal intake of a specific nutrient is especially important in reduci…

A woman strikes her head in a car crash and is admitted to the hospital. On admission, she…

A 39-year-old woman presents to her primary care physician with sporadic shooting pains ac…

A 4-year-old girl presents to her pediatrician, who obtains the peripheral blood smear sho…

A 17-year-old girl with type 1 diabetes mellitus gives birth to a baby boy at 37 weeks’ ge…

A 26-year-old man presented to the outpatient clinic with a 1-month history of pain and sw…

临床医生经常要求生物统计学家对预测模型的质量进行判断。预测质量可以用不同的性能标准进行评估，判别能力是一个主要问题：如何区分高风险和低风险患者？当考虑预测二元事件时，判别能力通常由…

A 42-year-old woman presents with red papular lesions along her arm, some of which have ul…

A 32-year-old woman presents to her family doctor complaining of fatigue, myalgia, and ano…

A 60-year-old man is found to have advanced adenocarcinoma of the stomach. The tumor is ce…

An elderly woman with a history of atrial fibrillation is admitted to the hospital because…

A 31-year-old woman with newly diagnosed tuberculosis is begun on a standard treatment reg…

我科的床有检测角度功能，不用那么麻烦，反而每天过去时候缺少去观察床头角度的心

面罩是输送补充氧气的常用方法。 此 OnePager 解释了 ICU 中使用的不同面罩之间的区别：简单 (Hudson) 面罩、面罩、文丘里面罩和非循环呼吸面罩。

题干1：患者50岁，无既往心脏病史，刚刚接受右侧锁骨下中心静脉穿刺置管。半小时后患者出现呼吸困难、紫绀，且血压正在下降，查体后发现右侧呼吸音减弱/消失，右侧胸廓增高。请问如果你是主…