Aim We hypothesised that short-term application of bi-level nasal continuous positive airway pressure CPAP (SiPAP) compared with conventional nasal CPAP (nCPAP) at the same mean airway pressure in ...

当我们谈及呼吸衰竭，其实更关注的是呼吸衰竭的病理生理机制以及基于此机制最终产生的结果。无论是通气功能障碍，还是换气功能障碍，都会导致氧气无法正常在体内运输，进而出现缺氧状态。通过氧输送（DO 2 ）公式【DO 2 =CaO 2 ×CO×10，CaO 2 =Hb×1.34×SaO 2 +PaO ...

（长按 识别二维码 搜索更多麻醉学知识点） 氧合血红蛋白并不能直接被机体所利用，需要氧分子从血红蛋白上解离出来，才能够进入机体的组织细胞。我们在临床上也利用了血红蛋白的物理化学特性。氧离曲线从起始段到快速升支直至平台段这一过程是由血红 ...

ABSTRACT: Importance: The best respiratory support technique to reduce intubation and mortality in patients with respiratory failure due to COVID-19 is controversial. Objective: To determine the ...

Copyright: © 2023 Elsevier Ltd. All rights reserved. On 21 Jan, 2023, the results of the WEAN SAFE study were published in The Lancet Respiratory Medicine. It is an ...

Oxygen is the most common drug used in the neonatal intensive care. It has a narrow therapeutic range in preterm infants. Too high (hyperoxemia) or low oxygen (hypoxemia) is associated with adverse ...

Blood gas analysis allows the assessment of patients’ oxygenation, ventilation, acid-base balance and metabolic status. This article, the sixth in a series on essential critical care skills, outlines ...

bDivision of Pulmonary and Critical Care Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA cDivision of Allergy, Pulmonary, and Critical Care Medicine, Department of ...

The human physiology of altitude reflects acute and chronic human acclimatization to hypobaric hypoxia. Athletes and active individuals with cardiovascular disease who are asymptomatic and without ...