電流斑 和電擊死

1、Electric mark and electrocution death電流斑和電擊死 characteristicCase analysisElectric mark caseElectric markContentElectric mark and electrocutionreasonElectrocution deathMADE BYYUJISHAN characteristicElectric mark caseElectric markElectric markElectric marks generally have an irregularly rounded shape,

2、and are oval 0.5 to 1 cm in diameter.They shape like an Caldera, scar hard and dry and have clear boundaries with the surrounding tissues reasonCase analysisElectrocution deathElectric mark and electrocutionMADE BYYUJISHAN characteristicElectric mark caseElectric markElectric markElectrical mark is

3、one of the crucial morphological findings on the body of a person who received a fatal electric shock and it is often the evidence of contact between the body and electricity, and contact area is small. Electric mark and electrocutionreasonCase analysisElectrocution deathMADE BYYUJISHAN characterist

4、icElectric markElectric mark casereason某地從河中撈上一具無(wú)名男尸，尸體上身罩著麻袋,麻袋內(nèi)裝有17.5kg重的石頭和死者的書(shū)包。經(jīng)尸表檢驗(yàn)，在手上發(fā)現(xiàn)一些創(chuàng)口，其中右手食指第三指節(jié)處有一呈圓形，直徑5-10mm，色灰白或灰黃，質(zhì)堅(jiān)硬、干燥，中央凹陷，周?chē)月∑?，邊緣鈍圓，形似火山口，外周可有充血環(huán)，與周?chē)M織分界清楚的創(chuàng)口。Electric mark caseCase analysisElectrocution deathElectric mark and electrocutionMADE BYYUJISHAN characteristicElectr

5、ic markCase analysisreason圓形，直徑5-10mm，色灰白或灰黃，質(zhì)堅(jiān)硬、干燥，中央凹陷，周?chē)月∑穑吘夆g圓，形似火山口，外周可有充血環(huán)，與周?chē)M織分界清楚的創(chuàng)口。Electric mark caseCase analysis某地從河中撈上一具無(wú)名男尸，尸體上身罩著麻袋,麻袋內(nèi)裝有17.5kg重的石頭和死者的書(shū)包。經(jīng)尸表檢驗(yàn)，在手上發(fā)現(xiàn)一些創(chuàng)口，其中右手食指第三指節(jié)處有一呈A typical electric mark.In cases where the electrical mark on the skin is absent, the cause of deat

6、h is often electrocutionElectrocution deathElectric mark and electrocutionMADE BYYUJISHAN characteristicElectric mark caseElectric markCase analysisOn the following situation the electrocution death is very difficult to form a typical electrical mark: (1)When the skin is moisture. (2 power supply is

7、 contact with the skin closely (3) Electrocution when voltage is under 220-volt (4) there is some dirt at the current entry or exit on the skin . (5)The area that current contact with the skin is large.reasonCase analysisElectrocution death死者被發(fā)現(xiàn)時(shí)是在河里，皮膚潮濕，不太可能形成如此典型的電流斑，只能說(shuō)明很可能生前就已經(jīng)被電擊了Electric mark

8、 and electrocutionMADE BYYUJISHAN characteristicElectric mark caseElectric markCase analysisHow to Identify of electrical mark before and after death : 非特異性酷酶Non一PsecificEsteres(N.S.E)組織化學(xué)方法生前與死后短時(shí)間內(nèi)的電損傷皮膚膠原纖維上NSE活性有顯著差別P(0.05),電擊后存活時(shí)間越長(zhǎng),電流斑皮膚周?chē)目崦钢磻?yīng)越深,范圍越寬。光學(xué)顯微鏡下觀察電流斑死后電流斑無(wú)彈力纖維收縮現(xiàn)象，真皮層無(wú)充血、壞死reaso

9、nCase analysisElectrocution death參考文獻(xiàn)：生前與死后電擊傷皮膚NSE活性的觀察_競(jìng)花蘭Electric mark and electrocutionMADE BYYUJISHAN characteristicElectric markElectric mark casereason某地從河中撈上一具無(wú)名男尸，尸體上身罩著麻袋,麻袋內(nèi)裝有17.5kg重的石頭和死者的書(shū)包。經(jīng)尸表檢驗(yàn)，在手上發(fā)現(xiàn)一些創(chuàng)口，其中右手食指第三指節(jié)處有一呈圓形，直徑5-10mm，色灰白或灰黃，質(zhì)堅(jiān)硬、干燥，中央凹陷，周?chē)月∑?，邊緣鈍圓，形似火山口，外周可Electric mark ca

10、seCase analysisElectrocution death有充血環(huán)，與周?chē)M織分界清楚的創(chuàng)口。說(shuō)明是生前電流斑Electric mark and electrocutionMADE BYYUJISHAN characteristicElectric markElectrocution death 電擊死reasonElectrocution is death caused by electric shock, electric current passing through the body.Electric mark caseCase analysisElectrocution d

11、eathElectric mark and electrocutionMADE BYYUJISHAN characteristicElectric markElectrocution deathreasonwhen people dead by electrocution , we can usually see the following featuresElectric mark caseCase analysisElectrocution deathElectric mark 電流斑Electrical burn 電燒傷Electric metallization of skin 皮膚金

12、屬化Electric Shock veins 電擊紋Internal changes 內(nèi)部變化osseous pearls 骨珍珠Electric mark and electrocution檢驗(yàn)電擊死尸體時(shí)，我們通?？梢赃@些特征MADE BYYUJISHAN characteristicElectric markElectrocution deathreasonElectric mark caseCase analysisElectrocution deathElectric metallization of skin皮膚金屬化Electric Shock veins電擊紋Electric

13、mark and electrocutionMADE BYYUJISHAN characteristicElectric markElectrocution deathreasonElectric mark caseCase analysisElectrocution deathElectrical burnosseous pearls骨珍珠Electric mark and electrocutionMADE BYYUJISHAN characteristicElectric markHow to identify electrocution deathreasonElectric mark caseCase analysisElectrocution deathElectric mark and electrocutionExclude of other causes of death combined with crime scene the autopsy found electrocution death feature 尸檢發(fā)