![FORENSIC PATHOLOGY - Bloodhounds Incorporated:法医病理学-侦探公司.ppt_第1页](http://file.renrendoc.com/FileRoot1/2018-12/29/2aa5e482-666f-45b0-897e-ed4f5a3cdb11/2aa5e482-666f-45b0-897e-ed4f5a3cdb111.gif)
![FORENSIC PATHOLOGY - Bloodhounds Incorporated:法医病理学-侦探公司.ppt_第2页](http://file.renrendoc.com/FileRoot1/2018-12/29/2aa5e482-666f-45b0-897e-ed4f5a3cdb11/2aa5e482-666f-45b0-897e-ed4f5a3cdb112.gif)
![FORENSIC PATHOLOGY - Bloodhounds Incorporated:法医病理学-侦探公司.ppt_第3页](http://file.renrendoc.com/FileRoot1/2018-12/29/2aa5e482-666f-45b0-897e-ed4f5a3cdb11/2aa5e482-666f-45b0-897e-ed4f5a3cdb113.gif)
![FORENSIC PATHOLOGY - Bloodhounds Incorporated:法医病理学-侦探公司.ppt_第4页](http://file.renrendoc.com/FileRoot1/2018-12/29/2aa5e482-666f-45b0-897e-ed4f5a3cdb11/2aa5e482-666f-45b0-897e-ed4f5a3cdb114.gif)
![FORENSIC PATHOLOGY - Bloodhounds Incorporated:法医病理学-侦探公司.ppt_第5页](http://file.renrendoc.com/FileRoot1/2018-12/29/2aa5e482-666f-45b0-897e-ed4f5a3cdb11/2aa5e482-666f-45b0-897e-ed4f5a3cdb115.gif)
已阅读5页,还剩30页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
FORENSIC PATHOLOGY TOXICOLOGY TOXICOLOGY The three “curses” of mankind: alcohol, morphine and cocaine TOXICOLOGY Forensic Toxicology The study and practice of the application of toxicology to the purposes of law. Identification and quantification of lDrugs lPoison TOXICOLOGY Collection of Body Fluids Blood Vitreous humor Urine TOXICOLOGY Collection of Tissues Kidneys Liver Bile Muscle Thigh Hair and Nails TOXICOLOGY Collection of Insects Maggots Barbiturates Benzodiazepines Opiates Cocaine TOXICOLOGY Analysis Separation from biological substance Purification of drug by extraction Detection and quantitation GC-Mass Spectrometer Gas chromatograph High Performance Liquid Chromatography (HPLC) Immunoassay UV spectrophotometer TOXICOLOGY A positive ID with any but GC-Mass spectrometer cannot confirm analysis of type of drug. TOXICOLOGY Toxicology Screens 1st Screen Lower Alcohols lAcetone, isopropyl alcohol, n-propyl alcohol, ethyl alcohol and methyl alcohol TOXICOLOGY Toxicology Screens 2nd Screen Acidic and Neutral lBarbiturates, salicylate TOXICOLOGY Toxicology Screen 3rd Screen Basic lTranquilizers, synthetic narcotics (ecstasy) , antihistamines, antidepressants, local anesthetics TOXICOLOGY Toxicology Screen 4th Screen Narcotics lOpiates, cocaine and methadone TOXICOLOGY Deaths Most commonly abused drug in US = alcohol 30,000 people/ year die of chronic liver disease Cause of 50% of all MVA TOXICOLOGY Deaths Marijuana is #2 Heroin and cocaine are #3 TOXICOLOGY Ethyl Alcohol Proof Twice the percentage of alcohol content in a drink 80 proof = 40% alcohol TOXICOLOGY Ethyl Alcohol Beer 3.2 to 4% Table wine 7 to 14% Whiskey 40 to 75% Vodka 40 to 50% Gin 40 to 85% Rum 40 to 95% TOXICOLOGY Ethyl Alcohol Metabolized in liver to Acetylaldehyde Acetic Acid Carbon Dioxide TOXICOLOGY Ethyl Alcohol .08 Impairment of reaction responses, visual acuity and coordination 0.1-0.2 Increasing impairment of reaction times, drowsiness, staggering and slurred speech TOXICOLOGY Ethyl Alcohol 0.40+ Unconsciousness, coma, death TOXICOLOGY Methyl (Wood) Alcohol Weakness, nausea, vomiting, headache and cyanosis Permanent blindness Isopropyl Alcohol CNS depressant Diabetic ketoacidosis Acetone to isopropyl alcohol TOXICOLOGY Ethylene Glycol Antifreeze CNS depression and acute renal failure Nausea, vomiting, convulsions and coma Phencyclidine (PCP) Hallucinogenic agent Violent behavior Blocks dopamine re-uptake and releases Catecholamines TOXICOLOGY Heroin (diacetylmorphine) Metabolized to monoacetylmorphine May have small amounts of codeine in urine Due to impurities in heroine not breakdown product of heroin TOXICOLOGY Heroin Needle tracks Raised hyperpigmented scars Death by CNS depression TOXICOLOGY Cocaine Potent CNS stimulant Smoked (crack), sniffed and shot intravenously Ulceration and perforation in nasal septum Death by Myocardial infarction Cerebral hemorrhages Aortic aneurysms TOXICOLOGY Cocaine Effects Increases heart rate and force of contraction Coronary artery constriction Aggressive, violent and paranoid behavior May die after struggle Immune to pepper spray TOXICOLOGY Methamphatemine and Amphetamine CNS stimulant Increases dopamine release and blocks re-uptake of norepinephrine Restlessness, confusion, hallucinations, coma convulsions and paranoid psychosis Intake Oral, intravenous, snorted or smoked TOXICOLOGY Lead Heavy metal toxicity Pica in children Produces Brain swelling, extremely pale almost white TOXICOLOGY Iron Ingestion of iron sulfate tables Severe pain in abdomen, bloody vomiting and diarrhea Lye Esophageal and gastric necrosis TOXICOLOGY Arsenic In all living organisms Herbicides, pesticides, water Popular poison Tasteless and odorless Fatal dose Nausea, vomiting, abdominal pain, diarrhea, garlicky odor breath and metallic taste Death Liver and kidney failure TOXICOLOGY Cyanide Produces cellular hypoxia by combining with iron in red blood cell Can cause tremendous stomach pain Used in gas chamber Bitter almond smell Small percentage of population can smell cyanide TOXICOLOGY Strychnine Bitter tasting Violent convulsions Rapid rigor mortis TOXICOLOGY Digoxin Digitalis Succinylcholine Neuromuscular blocker Insulin hypoglycernia TOXICOLOGY Antidepressants Tricyclics Amitriptyline, nortriptyline, imipramine, desipramine, doxepin, amoxapine, trazodone and negazodone Death by ca
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 沈阳正规农家院租赁合同
- 工程合同解除函范本
- 深圳职工劳动合同范本
- 汽车购销合同协议书
- 全新竞业禁止合同订购合同
- 济宁药品经营企业租赁合同
- 年民间借贷合同范本简单版
- 商务合作协议合同范本
- 合伙协议书范本人简单版
- 购买钢管合同范本
- 基本心理需要满足量表BPNS
- 山东/北京2022年恒丰银行总行金融科技部社会招聘(721)考试参考题库含答案详解
- 部编人教版六年级英语下册优质课件-Day-3-Life-on-the-farm
- 第6课时 《活板》(文言积累与梳理)-学习任务单-七年级语文下册同步备课
- 空预器系统专题培训课件
- 9《说木叶》课时训练 统编版高中语文必修下册(含答案)
- 【小学美术教育课件】主题绘画《千里江山图》
- 养老机构安全管理制度汇编10-55-30
- 扎实推进“五育”行动促进学生全面发展 论文
- 钉钉日志制度
- 国企会计专业知识试题
评论
0/150
提交评论