死亡后血清和心周液总胆红素水平与死亡前数据的比较
Shojiro Takasu1, Sari Matsumoto1, Kana Sakamoto1
1Department of Forensic Medicine, The Jikei University School of Medicine, Tokyo, JPN.
Cureus
|March 19, 2025
概括
死亡后的血清总 bilirubin (T-Bil) 准确地反映了死亡前的水平. 当血清无法获得时,心周液T-Bil是一种可行的替代品,尽管肝硬化病的诊断效用需要进一步研究.
科学领域:
- 法医病理学 法医病理学
- 临床化学 临床化学
- 生物化学 生物化学
背景情况:
- 准确的死后总 bilirubin (T-Bil) 测量是具有挑战性的,因为有限的死前数据.
- 确定死后生化分析的可靠参考值对于法医调查至关重要.
研究的目的:
- 为了比较T-Bil在死前血清,死后血清和死后心周液中的度.
- 为了评估这些样本在法医解剖中T-Bil测量的有效性.
- 评估T-Bil水平与肝硬化 (LC) 的关系.
主要方法:
- 在37例法医解剖病例 (死后67小时间隔内) 中,在死前血清,死后血清和心周液之间比较T-Bil水平.
- 在有肝硬化和没有肝硬化的情况下分析T-Bil值.
- 死亡后心周液与死亡前血清T-Bil比率的计算.
主要成果:
- 在死前和死后血清T-Bil水平之间没有发现显著差异.
- 死亡后心周液T-Bil与死亡前值相关,但明显较低 (中位数比为0.41±0.27).
- 血清T-Bil在肝硬化组中较高,但死后心周液T-Bil没有显著差异.
结论:
- 死后血清T-Bil是死亡前水平的可靠指标.
- 死亡后心周液T-Bil可以作为血清的替代品,当血清无法使用时.
- 需要进一步的研究来确认死后心周液T-Bil在肝硬化病例中的诊断疗效.
更多相关视频
10:01Improvement of a Closed Chest Porcine Myocardial Infarction Model by Standardization of Tissue and Blood Sampling Procedures
Published on: March 12, 2018
10.8K
12:27Technique of Porcine Liver Procurement and Orthotopic Transplantation using an Active Porto-Caval Shunt
Published on: May 7, 2015
16.4K
相关概念视频
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
76
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
76
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
40
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
40
