这是一款重型机型
M Tariq Bhatti1, Darron H Fors1, Irma Muminovic1
1The Permanente Medical Group, Department of Ophthalmology, Kaiser Permanente-Northern California, Roseville, CA, USA.
Survey of ophthalmology
|November 9, 2024
概括
一名患有骨髓灰质炎和抗LRP4抗体的患者患有重眼综合征 (HES). 这一案例凸显了在耐火性眼部症状中考虑HES的重要性,即使初步诊断了严重肌痛性肌痛症.
科学领域:
- 眼科医生 眼科 眼科
- 神经学 神经学
- 免疫学 免疫学 免疫学
背景情况:
- 骨髓灰质炎 (MG) 是一种影响神经肌肉结合的自身免疫性疾病.
- 反低密度脂蛋白受体相关蛋白4 (LRP4) 抗体在一些MG病例中涉及.
- 重眼综合征 (HES) 是一种罕见的疾病,其特点是地球移位和运动问题.
研究的目的:
- 描述一个患有抗LRP4抗体的骨髓灰质炎病例,该病例进展为重眼综合征.
- 讨论重眼综合征的临床和放射学特征.
- 审查重眼综合征的差异诊断.
主要方法:
- 一个54岁的妇女的病例报告,她有近视,甲状腺功能低下和喘病史.
- 根据阳性抗LRP4抗体和临床症状来诊断严重肌痛性肌痛症.
- 磁共振成像 (MRI) 用于评估眼睛结构和地球位置.
主要成果:
- 这位患者出现了双重视力,后来被诊断为肌痛性肌痛症.
- 最初的MG治疗是无效的.
- 核磁共振扫描显示了重眼综合征的特征发现,包括肌肉位移和球体落.
结论:
- 严重眼睛综合征可能发生在患有肌痛性肌痛症的患者中,特别是那些具有抗LRP4抗体的人.
- 在成像中,眼动力限制和球体位移是HES的关键诊断特征.
- 早期识别和适当的成像对于在耐火性MG症状的背景下诊断HES至关重要.
关键词:
埃斯托罗皮亚 (Esotropia) 是一种存在的东西.沉重的眼睛综合征是什么侧直肠肌肉侧侧直肠肌肉带是一种带.近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近视近上方直ctus 肌肉的高层直肠肌肉.更多相关视频
05:26Determination of the Mechanical Properties of Flexible Connectors for Use in Insulated Concrete Wall Panels
Published on: October 19, 2022
1.6K
07:15A Testing Platform for Durability Studies of Polymers and Fiber-reinforced Polymer Composites under Concurrent Hygrothermo-mechanical Stimuli
Published on: December 11, 2014
13.8K
相关概念视频
Design Consideration
181
Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key...
The factor of safety is another key...
181
Frames: Problem Solving II
197
Consider a hydraulic hoist supporting a load of 1 kN. Assuming a simplified schematic representation of this frame structure, the force acting on BD and BF members can be determined.
197
Machines: Problem Solving II
296
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong carrying a 100 kg load. It comprises movable sections DAF and CBG linked together with member AB.
296
Frames: Problem Solving I
420
Consider a jib crane with an external load suspended from the pulley. The dimensions of the crane members are shown in the figure. A systematic analysis of the frame structure is required to determine the reaction forces at the pin joints, assuming that the pulleys are frictionless.
420
Frames
515
Frames are essential components of various mechanical and structural systems used daily. These structures are known for their stability and ability to bear heavy loads. A frame is constructed using two-force and multi-force members, interconnected using pin joints. In contrast, trusses are made entirely of two-force members.
Frames are versatile and widely used in various applications such as structural supports for beams and columns, automobile chassis construction, and in the construction...
Frames are versatile and widely used in various applications such as structural supports for beams and columns, automobile chassis construction, and in the construction...
515
Cable Subjected to Concentrated Loads
797
Flexible cables are commonly used in various applications for support and load transmission. Consider a cable fixed at two points and subjected to multiple vertically concentrated loads. Determine the shape of the cable and the tension in each portion of the cable, given the horizontal distances between the loads and supports.
797
