1. AUTOPSY What Can They Tell Us?

2. Definition and Purpose Postmortem examination Purpose -help determine why (cause of death) and how (manner of death) the person died

3. Who Can Do An Autopsy? Is generally performed by a pathologist – a doctor with training and expertise in the examination of body tissues and fluids

4. Who Can Do An Autopsy? Medical examiner's or coroner's office - the governmental office responsible for investigating deaths important to the public's health and welfare.

5. When An Autopsy MUST Be Performed : 1. Sudden or unexpected death 2. Under suspicious circumstances 3. As a result of an injury For these reasons, consent of next of kin is not needed

6. Reasons for Autopsy Determines which disease or injury caused the death Confirm or exclude a diagnosis made before death –help understand how a disease progresses Genetic Testing Evaluate possible public health issues

7. Preparing for the Autopsy I, (printed name) ________________ the (relationship to the deceased) ____________ of the deceased, ________________, being entitled by law to control the disposition of the remains, hereby request the pathologist of (name of hospital) _________________________ to perform an autopsy on the body of said deceased. I If autopsy is not required by law, it cannot be done until the next of kin gives permission Consent form must be signed in the presence of a witness Review records and medical history

8. Autopsy Procedure External physical exam 1. Body tag 2. Weighed and measured 3. Clothing and valuables are identified and recorded 4. Scars, tattoos, injuries, wounds, and bruised are recorded on a body diagram 5. Foreign objects noted

9. Autopsy Procedure Photes and Xrays are taken Complete internal exam done 1. Dissection of head and abdomen 2. Organs removed, weighed, measured, and examined (some organs are placed in formalin which is a preservative)

10. Autopsy Procedure Internal exam (continued) 3. Tissue samples examined under a microscope 4. Fluid samples taken and tested for drugs and infectiom Blood from heart Vitreous gel from eyes Bile from gallbladder Contents of stomach Urine

11. Autopsy Procedure Written report is prepared that addresses the autopsy findings After autopsy is complete – legal death certificate is signed

12. Autopsy Results Final report may take weeks to months as specialized tests are completed. Natural death – death occurred as a result of a disease or from the natural effects of old age

13. Autopsy Results Unnatural death- death resulted from an unnatural, unusual, or suspicious caused Homicide Suicide Accident (fire, drowning) Undetermined

14. Methods to Determine Time of Death Traditional Indicators Rigor mortis Begins 3 hours after death in face and eyelid muscles Takes 12 hours to affect entire body Process reverses after 36 hours

15. Methods to Determine Time of Death Lividity (Hypostasis) Pooling of blood and fluid in a deceased body after death – in dependent or lower portions Visible 30 -60 minutes after death Red cells settle and skin belows turns red or purple In 6-10 hours, color becomes permanent

16. Methods to Determine The Time of Death Body Temperature Fall at rate of one degree per hour Obesity and warm environment slows cooling

17. The End