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Cardiac output is a function of stroke volume and heart rate. Stroke volume increases when…

A 2-year-old boy is brought to the clinic by his parents because he suffers from sudden cy…

A 56-year-old woman presents to her physician due to recent onset of chest pain and dyspne…

A 45-year-old man who takes spironolactone and digoxin for his congestive heart failure is…

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A 36-year-old man presents with sudden-onset dizziness and chest palpitations. He had been…

2022年6月国家卫健委发布了《新型冠状病毒肺炎诊疗方案(试行第九版)》，此次修订是为了进一步指导各地做好新型冠状病毒肺炎诊疗工作。特开展“新型冠状病毒肺炎诊疗方案更新宣讲”项目，…

Which of the following patients is most likely to benefit from IV dexamethasone to reduce …

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氧疗是现代医疗实践极为常用的手段，而且是低氧血症治疗的基础方法。常用临床氧疗方法包括鼻导管吸氧、简单面罩吸氧、Venturi面罩吸氧等。了解各种氧疗设备功能特性、确保治疗适当并避免…

A 73-year-old man underwent esophageal resection for cancer. He had a history of hypertens…

A 34-year-old woman presented with a 3-year history of changes in skin color. Examination …

方幸、许俞露、叶青青医生下乡帮扶下级医院开展ICU救治工作，充分发挥自身专业优势，带着任务切实助力科室人才培育、业务提升。 科室对贫困器官捐献者的小孩进行帮扶，每年都去慰问，解决小…

A 22-year-old man is admitted to the ICU for severe dehydration due to polydipsia. Vital s…

咯血是指喉以下呼吸道任何部位出血经口腔 排出。对咯血量的估计有不同的定义，通常规定 24 h 内咯血大于 500 mL(或 1 次咯血量 100 mL 以上)为 大量咯血，100~…