相关实验视频

Updated: Jun 6, 2025

Collecting And Measuring Wound Exudate Biochemical Mediators In Surgical Wounds

Collecting And Measuring Wound Exudate Biochemical Mediators In Surgical Wounds

Published on: October 20, 2012

在手术后烧伤患者中的前素素

Ludo Masole¹, Chikwendu J Ede¹, Adelin Muganza¹

¹Department of Surgery, Chris Hani Baragwaneth Academic Hospital, University of the Witwatersrand, Johannesburg 1864, South Africa.

European burn journal

|November 27, 2024

概括

血清公素 (PCT) 度与消化后烧伤患者的阳性血液培养相关. 在这个群体中,对于败血症诊断可能需要更高的PCT值.

科学领域:

生物化学生化学
传染性疾病传染性疾病
手术重症监护手术重症监护

背景情况:

血清 prokalcitonin (PCT) 是诊断败血症和感染的关键生物标志物.
在侵袭性细菌感染后,PCT水平在周围血液中升高.
早期和准确的败血症诊断对于烧伤管理至关重要.

研究的目的:

调查烧伤伤口清理后血清PCT水平与与烧伤有关的败血症发生率之间的关系.
评估PCT作为术后烧伤患者感染早期指标的有用性.

主要方法:

招募了34名接受脱bridement手术的烧伤患者的队列.
血清PCT水平是在手术后的0,1,2和3天测量.
血液培养是在0日和3日获得的,使用Wilcoxon-Mann-Whitney测试进行统计分析.

主要成果:

从脱bridement后的0天到3天观察到PCT值增加的趋势.
在整个研究期间,PCT水平的中位数仍然高于正常值.
在较高的第三天PCT水平和阳性血液培养 (p=0.0087) 之间发现了统计学上显著的关联.

结论:

烧伤伤口脱皮后血清PCT水平升高与阳性血液培养有关,表明感染.
目前的PCT值可能不足以诊断烧伤患者的败血症;建议使用更高的切断值.
需要对更大的样本进行进一步的研究,以确定烧伤败血症的最终PCT切断值.

关键词:

南非南非南非烧烧烧烧烧烧烧烧烧烧烧烧烧烧烧烧烧烧拆分拆分拆分拆分拆分感染的感染感染.这是什么意思? procalcitonin.这是一种血症.手术手术手术手术手术手术手术

更多相关视频

Generation of Hypoparathyroid Rats via Carbon-Nanoparticle-Assisted Parathyroidectomy

Generation of Hypoparathyroid Rats via Carbon-Nanoparticle-Assisted Parathyroidectomy

Published on: July 14, 2023

Rat Burn Model to Study Full-Thickness Cutaneous Thermal Burn and Infection

Rat Burn Model to Study Full-Thickness Cutaneous Thermal Burn and Infection

Published on: August 23, 2022

相关概念视频

Synthesis and Functions of Calcitonin

Synthesis and Functions of Calcitonin

Calcitonin, a vital polypeptide hormone, regulates calcium levels within body fluids. It is released by the parafollicular cells, also known as C cells, situated in the follicular epithelium of the thyroid gland. Calcitonin responds to fluctuations in blood calcium levels and the influence of gastrointestinal hormones like gastrin and cholecystokinin.
The exact mechanisms by which calcitonin operates in calcium homeostasis remain elusive, but its significance is evident in several vital...

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

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...