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相关概念视频

Serum Studies: Renal Function Tests01:24

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Renal function tests are crucial for assessing kidney health, monitoring disease progression, and evaluating the kidneys' efficiency in waste elimination, fluid balance, and electrolyte regulation. These tests offer critical insights into kidney function, even though routine measurements may appear normal until there is a significant decline in the glomerular filtration rate or GFR. Typically, signs of kidney impairment only become evident when the GFR falls to about 50% of its normal level.
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Drug Dosing in Renal Diseases: Estimation of Glomerular Filtration Rate Based on Serum Creatinine Concentration01:28

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Glomerular filtration rate (GFR) can be estimated from serum creatinine using the modification of diet in renal disease (MDRD) formula or the chronic kidney disease–epidemiology collaboration (CKD–EPI) equation. Both methods are widely used in clinical practice to assess kidney function and guide treatment decisions.The MDRD equation does not require weight or height measurements and is normalized to the body surface area of 1.73 m², considered the average adult surface area.
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In healthy individuals, serum creatinine levels remain stable due to a balance between its constant production—primarily from muscle metabolism—and renal excretion. Creatinine is freely filtered by the glomeruli, making it a valuable marker for estimating renal function. When the glomerular filtration rate (GFR) decreases, the kidneys can only eliminate less creatinine, causing serum levels to rise.Serum creatinine concentration is widely used to estimate creatinine clearance...
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The human body maintains a precise pH range of arterial blood between 7.35 and 7.45. Deviations result in either acidosis (pH < 7.35) or alkalosis (pH > 7.45). These conditions are further classified as respiratory or metabolic disorders based on their underlying cause.
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Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
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相关实验视频

Updated: Jan 16, 2026

Generic Protocol for Optimization of Heterologous Protein Production Using Automated Microbioreactor Technology
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血清度:标准化和基于证据的参考范围的时间.

Heike Weisser1, Klaus Kisters2, Jürgen Vormann3

  • 1Institute of Laboratory Medicine, Klinikum Fulda gAG, University Medicine Marburg - Campus Fulda, Pacellialle 4, 360413 Fulda, Germany.

Magnesium research
|September 26, 2025
PubMed
概括

血清测试是不常见的,缺乏标准的参考范围. 这项研究建议将下限提高到0.85 mmol/L,以预防与低相关的疾病.

关键词:
低磁性血症 (hypomagnesemia) 是一种实验室报告 实验室报告的含量是多少? 的含量是多少?参考范围范围的参考范围范围.血清的是血清中的.

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科学领域:

  • 临床化学 临床化学
  • 生物化学 生物化学
  • 预防医学 预防医学

背景情况:

  • 总血清度在临床环境中很少被测量.
  • 目前的血清基准范围缺乏标准化和基于证据的基础.
  • 关于血清的下限,实验室之间存在差异.

研究的目的:

  • 提出基于证据的血清的参考范围.
  • 突出最佳水平的预防潜力.
  • 倡导对血清测试进行标准化.

主要方法:

  • 在PubMed数据库中进行文献搜索.
  • 使用的关键词: "血清", "参考区间", "参考范围", "低血症".
  • 还审查了相关研究的引用.

主要成果:

  • 血清的现有下限在各实验室之间有很大的差异.
  • 目前大多数下限都低于专家组推的0.85 mmol/L (2.07 mg/dL) 值.
  • 较低的血清度与2型糖尿病和心血管疾病的风险增加有关.

结论:

  • 血清的下限应在0.85 mmol/L标准化,以减轻健康风险.
  • 实验室报告应显示与0.85 mmol/L以下的水平相关的疾病风险增加.
  • 血清的测定应在常规诊断中优先考虑,类似于其他电解质.