Functional Residual Capacity (FRC) And Pulmonary Vascular Resistance (PVR)
2017年1月8日 · The key parameter I want to emphasize is the functional residual capacity (FRC) – the air remaining in our lungs after a passive expiration. At FRC, the inward elastic forces of …
Physiology, Pulmonary Vascular Resistance - StatPearls - NCBI Bookshelf
2024年1月31日 · Pulmonary vascular resistance (PVR) is the resistance against blood flow from the 4 pulmonary veins of the lung to the left atrium. It is most commonly modeled using a …
RT笔记｜功能残气量的生理学作用-重症肺言
2022年12月9日 · 功能残气量（functional residual capacity, FRC）是平静呼气后肺内所含有的气体总量。 在此状态下，肺内压与大气压保持平衡，胸内压=肺弹性回缩压，肺组织向内的弹性回 …
Factors which affect pulmonary vascular resistance
2019年11月14日 · In short, the relationship between lung volume and PVR can be summarised into three pointform statements and expressed via a helpfully memorable and highly textbook …
肺功能评估指标傻傻分不清？ - 知乎专栏
肺功能评估指标傻傻分不清？ 看这儿一篇文章教你搞懂 FRC, RV, ERV, IC, VC 这些肺功能指标! 刚开始接触心肺康复的同学们，可能看到这个图都觉得晕，那么多指标，下面三大表格教你搞 …
肺容积和肺血管阻力 (PVR)之间的关系 | 贪吃的夜猫子
2024年12月31日 · 在健康状态下，假定所有肺单位通畅，这些相反的通气效应通常在功能残气容量（frc）时最优化。 肺通气对血管阻力的影响及其与肺容积之间的关系。 原文下载 下载
The hypoxic pulmonary vasoconstriction: From physiology to …
Hypoxic pulmonary vasoconstriction (HPV) represents an intrinsic property of pulmonary vascular smooth muscle cells (VSCMs) and an important homeostatic mechanism that helps to ensure …
Pulmonary vascular pathophysiology - PMC
2018年1月8日 · Alveolar and extra-alveolar PVRs are added together to result in a cumulative pulmonary vascular PVR at a specific lung volume, which is low at the functional residual …
Cardiopulmonary interactions during mechanical ventilation in ...
Pulmonary vascular resistance (PVR), the major determinant of RV afterload, is minimal near FRC and related to lung volume in a bimodal fashion. Atelectatic alveoli compress …
American Journal of Respiratory and Critical Care Medicine
Rationale: A U-shaped relationship should exist between lung volume and pulmonary vascular resistance (PVR), with minimal PVR at FRC. Thus, positive end-expiratory pressure (PEEP) in …