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扼颈窒息死亡血液生化学变化

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目的:研究扼颈窒息死亡的血液生化学变化,探讨血气分析和K+,Cl-的检验对鉴定扼死的法医学意义. 方法:将家兔用扼颈的方法处死,进行血气分析和K+,Cl-的测定. 结果:扼死家兔血中pH值下降(P<0.005),PCO2增高(P<0.01),PO2降低(P<0.05),O2SAT下降(P<0.01),HCO3-增加(P<0.005),TCO2增加(P<0.05),BE变化不明显.静脉血中K+浓度明显增高(P<0.01),Cl-浓度变化不明显. 结论:扼死家兔血气分析和K+浓度发生明显变化,检验血气分析和K+,Cl-浓度对鉴定扼死具有法医学意义.
Biochemistry change in blood by manual strangle
AIM: To study the biochemistry change in blood and the significance for forensic medicine to measure the consistency of K+ and Cl- in venous blood and analysis of the gases in blood by manual strangulation. METHODS: The rabbits were put to death by manual strangulation and the gases in blood and the consistency of K+ and Cl- in venous blood were measured respectively. RESULTS: The pH dropped (P < 0.005). The PCO2 was increased (P < 0.01). The PO2 decreased (P < 0.01). The O2SAT also reduced (P < 0.01). The HCO3- increased (P < 0.05), and so was the TCO2 (P < 0.05), the concentration of K+ rose remarkably (P < 0.01). The change of Cl- was not evident. CONCLUSION: The change on the biochemistry in blood for rabbits were obvious. There are significance for forensic medicine to measure the consistency of K+ and Cl- in venous blood and analysis of the gases in blood.

manual strangulationbloodbiochemistry

礼晓明、李学金、张玥、邢瑞仙

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辽宁医学院法医学教研室,辽宁,锦州,121001

扼颈窒息 血液 生化学

辽宁省教育厅科研项目

2009B117

2009

第四军医大学学报
第四军医大学

第四军医大学学报

CSTPCDCSCD北大核心
影响因子:0.599
ISSN:1000-2790
年,卷(期):2009.30(18)
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