评估用于眼内压力测量的替代设备之间的协议和可变性:一项比较研究
Chen-Wei Lin1,2, Jin-Jhe Wang2, Chien-Hsiung Lai2,3,4,5
1Department of Medical Education, Chang Gung Memorial Hospital, Chiayi, 61363, Taiwan.
Clinical ophthalmology (Auckland, N.Z.)
|November 29, 2023
概括
三种用于测量眼内压力 (IOP) 的替代设备显示了可比且可靠的结果. 这些度仪为从业人员提供了在临床实践中准确评估IOP的额外工具.
科学领域:
- 眼科医生 眼科 眼科
- 生物医学工程 生物医学工程
- 医疗器械 医疗器械
背景情况:
- 眼内压力 (IOP) 是诊断和管理各种眼睛疾病的关键指标.
- 准确的IOP测量对于有效的临床决策至关重要.
- 评估替代性度计设备对于扩大诊断能力至关重要.
研究的目的:
- 评估三种替代IOP测量器件的可比性:非接触式音量计,Icare反弹音量计和Tono-Pen.
- 为了评估这些度计设备之间的一致性和相关性.
- 为了研究IOP和中角膜厚度 (CCT) 对测量变异性的影响.
主要方法:
- 一项涉及172名成年参与者的横截面研究.
- 使用非接触式 (Canon TX-20),ICARE (Icare TA01i) 和Tono-Pen (Tonopen XL) 计时器测量内压.
- 测量中部角膜厚度 (CCT) 使用集成心力测量;进行了相关性和布兰德-阿尔特曼分析.
主要成果:
- 在这三种设备之间,在IOP测量中没有发现显著差异,这表明可比性.
- 在度计之间观察到强烈的相关性和良好的一致性,Icare和Tono-Pen显示了更窄的一致性极限.
- 较高的IOP水平与测量结果变化增加有关.
结论:
- 替代性度仪设备,包括非接触式,Icare反弹和Tono-Pen,提供可靠的内腔压力测量.
- 这些设备为临床环境中准确的IOP评估提供了可行的替代方案.
- 研究结果支持使用这些度计,扩大眼科医生的选择范围.
相关概念视频
01:23Assessment of blood pressure in brachial artery(two-step method)
715
Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
715
01:15Assessment of blood pressure in brachial artery(one-step method)
599
This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:
Prepare for the Procedure:
599
01:28Special considerations while measuring blood pressure
725
When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
725
01:30Equipments Used To Measure Blood Pressure
976
Direct Method
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
976