男，65岁。发热，咳嗽4天，查体：T39℃，口唇发绀，双下肺可闻及湿啰音，既往体健，否认肺部疾病病史，SPO285%，肺部X线片示双下肺感染，可作为经验性抗感染治疗首选的药物是 （1）正确选项（A）：患者发热，咳嗽，X线片示双下肺感染，考虑诊断为肺炎。社区常见的致病菌有：肺炎链球菌，铜绿假单胞菌。故经验性抗感染首选青霉素或第三代头孢菌素 （2）错误选项（B）：医院获得性肺炎常用二、三代头孢菌素、β ...

Check out the full game highlights between Ecuador and Germany in the 2026 FIFA World Cup™. Announced by Ian Darke and Landon Donovan. JUNE 25・FIFA Men's World Cup・4:32 ...

In a study of mechanically ventilated emergency department (ED) patients, an oxygen titration guideline and educational intervention reduced severe hyperoxemia but increased hypoxemia, with no effect ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

They have some key differences, though. MS is an autoimmune disease that causes your body to attack itself. ALS, also called Lou Gehrig’s disease, is a nervous system disorder that wears away nerve ...

The Python extension will automatically install the following extensions by default to provide the best Python development experience in VS Code: If you set this setting to true, you will manually opt ...

动脉血气分析是危重症患者必不可少的检查手段，可用来判断机体是否存在酸碱平衡失调、判断通气换气功能、缺氧及缺氧程度等等。此外还需要结合其他检查，结合临床动态观察，才能正确判断患者的体内环境。掌握各项指标的含义，这样有助于对异常指标的 ...

A PaO2 test measures oxygen pressure in arterial blood to help guide treatment for respiratory issues. This test is part of an arterial blood gas (ABG) test, which also measures other components like ...

Sourcegraph’s AI code assistant goes beyond individual dev productivity, helping you achieve consistency and quality at scale with AI. Sourcegraph accelerates the entire workflow for developers by ...

The Nature Index 2026 Research Leaders reveal the leading institutions and countries/territories in the natural sciences, health sciences, applied sciences and social sciences, according to their ...

At 1 year after participants’ ICU stay for acute respiratory failure, mean DLCO was about 5% lower in those who had an ICU oxygenation target of 60 vs 90 mm Hg. Cognitive impairment levels among ...