相关实验视频
Updated: Jan 31, 2026

10:17
20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
Published on: July 12, 2017
12.0K
20/20到NLP由于吹鼻子和轨道肺:一个案例报告
Cody Lo1,2, David R Jordan1,2
1Department of Ophthalmology, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada.
Case reports in ophthalmology
|January 30, 2026
概括
轨道肺可以导致视力丧失,但对于轨道综合征的及时手术干预可以导致出色的视力恢复. 这一案例表明,快速治疗可以逆转即使没有光感知视力.
科学领域:
- 眼科医生 眼科 眼科
- 紧急医疗 紧急医疗
背景情况:
- 轨道气泡涉及轨道软组织中的空气,可能导致轨道综合征.
- 轨道综合征是一种紧急情况,如果不紧急治疗,可能导致永久的视力丧失.
- 更糟糕的视觉结果通常与更大的初始视力损失和延迟治疗有关.
研究的目的:
- 为了呈现一个带有轨道突瘤的轨道隔间综合征病例.
- 为了突出优秀的视力恢复的潜力,尽管严重的初始视力损失.
主要方法:
- 一个26岁的男性的病例报告,在鼻子吹后患有轨道肺和轨道细胞炎.
- 在无光感知 (NLP) 视力出现大约2.5小时后,进行了紧急的外科排水.
- 监测了手术后的恢复和视力敏度.
主要成果:
- 患者在受影响的眼睛中没有光感知 (NLP) 视力.
- 经过紧急的手术排水,患者逐渐恢复了20/20的视力敏度.
- 这表明,尽管初始呈现严重,但视觉效果良好.
结论:
- 及时的外科干预对于管理轨道腔综合征的管理至关重要,这是轨道肺气的次要原因.
- 即使在完全视力丧失 (NLP) 的情况下,快速治疗也可以带来显著的视力恢复.
- 这一案例强调了及时管理对于在轨道紧急情况中保持视力的重要性.
相关概念视频
Atomic Orbitals
43.9K
An atomic orbital represents the three-dimensional regions in an atom where an electron has the highest probability to reside. The radial distribution function indicates the total probability of finding an electron within the thin shell at a distance r from the nucleus. The atomic orbitals have distinct shapes which are determined by l, the angular momentum quantum number. The orbitals are often drawn with a boundary surface, enclosing densest regions of the cloud.
43.9K
Molecular Orbital Theory I
47.4K
Overview of Molecular Orbital Theory
47.4K
Molecular Orbital Theory II
27.3K
Molecular Orbital Energy Diagrams
27.3K
Hybridization of Atomic Orbitals I
67.2K
The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike properties of electrons in an isolated atom. When atoms are bound together in a molecule, the wave functions combine to produce new mathematical descriptions that have different shapes. This process of combining the wave functions for atomic orbitals is called hybridization and is mathematically accomplished by the linear combination of atomic orbitals. The new orbitals that...
67.2K
Hybridization of Atomic Orbitals II
49.0K
sp3d and sp3d 2 Hybridization
49.0K
The Energies of Atomic Orbitals
30.2K
In an atom, the negatively charged electrons are attracted to the positively charged nucleus. In a multielectron atom, electron-electron repulsions are also observed. The attractive and repulsive forces are dependent on the distance between the particles, as well as the sign and magnitude of the charges on the individual particles. When the charges on the particles are opposite, they attract each other. If both particles have the same charge, they repel each other.
30.2K

