相关实验视频
Updated: Feb 6, 2026

05:42
Dynamic Navigation for Dental Implant Placement
Published on: September 13, 2022
4.5K
在机械通风患者中,电磁导航引导和常规盲目鼻管放置的比较:一个前性的非随机对照研究,有两个阶段
You Yuan1,2,3, Jing Fu1,3,4, Benjing Wang1
1Department of Critical Care Medicine, Affiliated Hospital of Zunyi Medical University, Zunyi, Guizhou, China.
Frontiers in nutrition
|February 5, 2026
概括
在通风患者中,用电磁导航引导的鼻管 (NJT) 放置 (ENG-P) 显著提高了成功率,并减少了手术时间,而不是传统的盲人插入 (CBN-P). ENG-P提供了一种更安全,更有效和更具成本效益的方法,用于在ICU中放置床边的NJT.
科学领域:
- 临界护理医学 临界护理医学
- 胃肠病学 胃肠病学
- 医疗器械 医疗器械
背景情况:
- 在通风患者中,用于肠道营养的鼻管 (NJT) 放置面临着传统的盲人插入 (CBN-P) 的挑战.
- 电磁导航导向放置 (ENG-P) 显示了提高安全性,有效性和成本效益的潜力.
- 目前关于NG-P用于NJT安置的研究有限.
研究的目的:
- 为了比较电磁导航引导放置 (ENG-P) 与常规盲插入 (CBN-P) 的临床疗效,用于NJT放置.
- 评估结果,包括成功率,手术持续时间和患者安全.
主要方法:
- 一个前性的,非随机的,两期队列研究,比较ENG-P和CBN-P用于机械通风患者的NJT安置.
- 主要和次要结局包括第一次尝试的成功,手术的持续时间,重新安置的频率,患者的不适,操作员的满意度,成本和并发症.
主要成果:
- 与CBN-P相比,ENG-P的首次尝试成功率更高 (81.36%对65.85%) 和程序持续时间更短 (中位数为18分钟对20分钟).
- ENG-P导致更少的重置 (中位数为0对1),提高了操作员的满意度,降低了成本,并提高了部位置的准确性.
- 较早的肠道营养启动观察到NG-P (中位数9.0对11.0小时),组之间的并发症率相似.
结论:
- 与CBN-P相比,ENG-P在ICU设置中的床边NJT放置方面提供了显著的优势.
- 该技术提高了成功率,减少了手术时间和成本,并使得早期的营养提供成为可能.
- 由于其有利的安全性和有效性概况,ENG-P被推为NJT放置的最佳选择.
相关概念视频
Mechanical Ventilation II: Invasive Ventilation
773
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...
773
Mechanical Ventilation III: Noninvasive Ventilation
606
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...
606
Enolate Mechanism Conventions
2.9K
When a carbonyl compound is treated with a strong base, the α position gets deprotonated to give a resonance-stabilized intermediate called an enolate. Enolates are ambident nucleophiles because they possess two nucleophilic sites that can attack an electrophile owing to the delocalization of the negative charge between the α carbon and oxygen atoms. When the oxygen atom attacks an electrophile, it is called O-attack, whereas electrophilic attack via the α carbon is known as...
2.9K
Blind Procedures
13.5K
Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...
13.5K
Mechanical Ventilation I: Indication and Settings
2.9K
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...
2.9K
The Electromagnetic Spectrum
65.4K
The electromagnetic spectrum consists of all the types of electromagnetic radiation arranged according to their frequency and wavelength. Each of the various colors of visible light has specific frequencies and wavelengths associated with them, and you can see that visible light makes up only a small portion of the electromagnetic spectrum. Because the technologies developed to work in various parts of the electromagnetic spectrum are different, for reasons of convenience and historical...
65.4K

