在暴露于高海拔地区或从高海拔地区迁移的群体中,血小板造影的特点
Zhu Huang1,2, Dong-Xin Huang1,2,3, Yan-Yan Wang1,4
1Pancreatic Injury and Repair Key Laboratory of Sichuan Province, The General Hospital of Western Theater Command, Chengdu, 610000, China.
Heliyon
|February 7, 2024
概括
高空暴露会改变血液凝固,影响血栓电位图 (TEG) 的参数,如反应时间 (R) 和最大幅度 (MA). 这些变化在生活在高海拔地区的人和从高海拔地区返回的人之间存在差异.
科学领域:
- 生理学 生理学 生理学
- 血液学 血液学 血液学
- 高度医学 高度医学
背景情况:
- 血栓等图 (TEG) 可以实时监测血液凝固动态.
- 高海拔对凝血的影响仍在争论中.
- 本研究研究了暴露在高海拔地区或从高海拔地区返回的人群中的TEG特征.
研究的目的:
- 综合描述高海拔群体TEG的临床特征.
- 分析与TEG相关的凝血和血液学参数.
- 确定影响高海拔地区异常TEG变量的因素.
主要方法:
- 招募了两组年轻男性:那些在高空工作的人 (A组) 和最近返回的人 (B组).
- 使用便携式医疗设备进行检查.
- 使用斯皮尔曼测试和逻辑回归来进行数据分析.
主要成果:
- B组显著增加了反应时间 (R),最大幅度 (MA) 降低 (P < 0.05).
- 两组之间没有K和角度的显著差异.
- 异常的R与直接胆红素相关;异常的K与A组的血小板计数.
结论:
- 高海拔群体表现出明显的TEG概况.
- 结果详细介绍了TEG,凝血和血液学之间的复杂相互作用.
- 结果有助于为高海拔人口制定量身定制的医疗策略.
相关概念视频
Special considerations while measuring blood pressure
724
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.
724
Electrocardiogram
2.3K
An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
2.3K
Measurement of Blood Pressure
931
Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
931
Factors Affecting Respiration
5.1K
Respiration is a crucial physiological function involving exchanging oxygen (O2) and carbon dioxide (CO2) between an organism and its environment. Various factors can impact this essential process:
5.1K
Exercise Stress Test
213
Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
213
Cardiovascular System Abnormal Findings I: Inspection and Palpation
399
In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
Abnormal findings observed during an inspection
399


