相关实验视频
Updated: Jan 11, 2026

04:38
Subcostal Specimen Removal in Completely Portal Robotic Lobectomy
Published on: April 19, 2024
576
在分娩室的非侵入性开放肺部策略:随机对照试验 (OpenCPAP-DR)
Nuray Duman1, Mehtap Durukan Tosun2, Funda Tuzun1
1Department of Neonatology, School of Medicine, Dokuz Eylul University, Izmir, Turkey.
European journal of pediatrics
|November 17, 2025
概括
在鼻腔连续正气道压力 (nCPAP) 中,较高的初始正气末呼气压 (PEEP) 可能会改善非常早产婴儿的氧化. 标准的nCPAP通常需要增加压力以达到氧和目标.
科学领域:
- 新生儿的呼吸系统支持.
- 儿科重症监护 儿科重症监护 儿科重症监护
- 肺部生理学 肺部生理学
背景情况:
- 对于非常早产婴儿早期的nCPAP,没有确定的基于证据的PEEP水平.
- 在分娩室稳定nCPAP时,在目标未实现时,优先增加氧气压力.
研究的目的:
- 为了比较个性化的nCPAP与不同的PEEP水平.
- 评估对非常早产婴儿的心率,SpO2和表面活性剂需求的影响.
- 在5分钟和10分钟时评估SpO2/FiO2比率和氧和指数 (OSI).
主要方法:
- 在分娩室和新生儿重症监护室进行多中心随机对照试验.
- 妊娠31周以下的婴儿随机选择标准 (6cmH2O) 或开放式CPAP (8cmH2O).
- 如果没有达到目标,压力升级;FiO2定位;如果FiO2>40%,使用NIPPV/表面活性剂.
主要成果:
- 在标准CPAP组中需要更高的PEEP升级.
- 在5分钟或10分钟后,SpO2/FiO2比率没有差异.
- 在开放式CPAP组中,由于压力增加,OSI较高.
结论:
- 在6cmH2O时启动nCPAP经常需要对非常早产婴儿进行升级.
- 较高的初始PEEP可能有助于在分娩室的肺部招募.
- 需要进一步研究个性化,更高的初始PEEP.
相关概念视频
Cardiopulmonary Resuscitation II: ACLS Airway Management
506
Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned...
506
Mechanical Ventilation III: Noninvasive Ventilation
489
Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation...
Noninvasive Positive-Pressure Ventilation...
489
Ventilatory Modes
1.3K
Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
1.3K
Administering Oxygen by Mask
2.0K
Administering Oxygen by Mask
Administering oxygen by mask is a common nursing intervention that provides supplemental oxygen to patients with respiratory distress or chronic lung conditions. This procedure involves delivering oxygen at a specified rate through a face mask connected to an oxygen source.
Equipment
The equipment necessary for this procedure includes:
Administering oxygen by mask is a common nursing intervention that provides supplemental oxygen to patients with respiratory distress or chronic lung conditions. This procedure involves delivering oxygen at a specified rate through a face mask connected to an oxygen source.
Equipment
The equipment necessary for this procedure includes:
2.0K
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
1.8K
Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
1.8K

