肺部保护性通风和常规通风对在全身麻醉下新生儿手术后的脱氧效应的影响
Jingru Wang1, Kun Yue1, Yingying Sun1
1Department of Anesthesiology and Perioperative Medicine, Anhui Provincial Children's Hospital, Hefei, Anhui, China.
Frontiers in pediatrics
|March 2, 2026
概括
肺部保护性通风 (LPV) 在接受全身麻醉的新生儿中显著降低了术后的透. 与传统方法相比,这种方法降低了肺部超声波得分和显著的骨质疏松症的发生率.
科学领域:
- 新生儿麻醉和通风系统
- 呼吸系统生理学 呼吸系统生理学
- 临界护理医学 临界护理医学
背景情况:
- 全身麻醉通常会导致脱血,对患者的安全构成风险,特别是在新生儿中.
- 建议进行肺部保护性通风 (LPV) 来缓解术后的脱氧,但其在新生儿中的有效性仍在争论中.
研究的目的:
- 为了研究LPV对新生儿在全身麻醉下患上乳腺脱落病的发生率的影响.
- 在新生儿中比较LPV和常规通风之间的肺超声波得分和生理参数.
主要方法:
- 一项随机对照试验,涉及100名新生儿接受全身麻醉和机械通风超过两个小时.
- 患者被随机分配到LPV (低潮量,PEEP,肺部招募机动) 或常规通风.
- 肺部超声波 (LUS) 和动脉血液气体分析在多个时间点进行;心率 (HR) 和平均动脉压力 (MAP) 也被监测.
主要成果:
- 与对照组相比,LPV组显示显著的 significant atelectasis发生率显著降低 (18%vs. 58%) 和较低的中位数LUS得分 (P < 0.001).
- 两组之间观察到PaO2和PaCO2的差异,但仍在正常范围内.
- 在HR,MAP或术后呼吸事件中没有发现显著差异.
结论:
- 在接受全身麻醉的新生儿中,LPV显著降低了显著的术后骨折发生率.
- 与传统通风相比,LPV还导致该群体的肺超声波得分较低.
- 这些发现支持LPV的使用,以改善手术期间和之后新生儿的呼吸结果.
相关概念视频
Mechanical Ventilation II: Invasive Ventilation
854
Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
854
Mechanical Ventilation III: Noninvasive Ventilation
670
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...
670
Cardiopulmonary Resuscitation II: ACLS Airway Management
818
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...
818
Mechanical Ventilation I: Indication and Settings
3.2K
Mechanical ventilation is a life-saving technique for managing acute respiratory failure and other respiratory complications. The process involves using a machine known as a ventilator to supply oxygen to the lungs and assist in removing carbon dioxide. It serves as a bridge to long-term mechanical ventilation or a temporary measure until ventilatory support is discontinued. The ventilator can maintain this function for a prolonged period, providing critical support for patients until they can...
3.2K
Ventilatory Modes
1.8K
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...
1.8K
Cardiomyopathy VII: Pre and Post Operative Nursing Management
404
Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
404


