Decomposition of the Body and Efforts to Slow Its Disintegration
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Forensic Medicine
YEREVAN STATE MEDICAL UNIVERSITY AFTER M. HERATSI DEPARTMENT OF Sh. Vardanyan K. Avagyan S. Hakobyan FORENSIC MEDICINE Handout for foreign students YEREVAN 2007 This handbook is adopted by the Methodical Council of Foreign Students of the University DEATH AND ITS CAUSES Thanatology deals with death in all its aspects. Death is of two types: (1) somatic, systemic or clinical, and (2) molecular or cellular. Somatic Death: It is the complete and irreversible stoppage of the circulation, respiration and brain functions, but there is no legal definition of death. THE MOMENT OF DEATH: Historically (medically and legally), the concept of death was that of "heart and respiration death", i.e. stoppage of spontaneous heart and breathing functions. Heart-lung bypass machines, mechanical respirators, and other devices, however have changed this medically in favor of a new concept "brain death", that is, irreversible loss of Cerebral function. Brain death is of three types: (1) Cortical or cerebral death with an intact brain stem. This produces a vegetative state in which respiration continues, but there is total loss of power of perception by the senses. This state of deep coma can be produced by cerebral hypoxia, toxic conditions or widespread brain injury. (2) Brain stem death, where the cerebrum may be intact, though cut off functionally by the stem lesion. The loss of the vital centers that control respiration, and of the ascending reticular activating system that sustains consciousness, cause the victim to be irreversibly comatose and incapable of spontaneous breathing. This can be produced by raised intracranial pressure, cerebral oedema, intracranial haemorrhage, etc.(3) Whole brain death (combination of 1 and 2). -
Early Post-Mortem Changes and Stages of Decomposition in Exposed Cadavers
Exp Appl Acarol (2009) 49:21–36 DOI 10.1007/s10493-009-9284-9 Early post-mortem changes and stages of decomposition in exposed cadavers M. Lee Goff Received: 1 June 2009 / Accepted: 4 June 2009 / Published online: 25 June 2009 Ó Springer Science+Business Media B.V. 2009 Abstract Decomposition of an exposed cadaver is a continuous process, beginning at the moment of death and ending when the body is reduced to a dried skeleton. Traditional estimates of the period of time since death or post-mortem interval have been based on a series of grossly observable changes to the body, including livor mortis, algor mortis, rigor mortis and similar phenomena. These changes will be described briefly and their relative significance discussed. More recently, insects, mites and other arthropods have been increasingly used by law enforcement to provide an estimate of the post-mortem interval. Although the process of decomposition is continuous, it is useful to divide this into a series of five stages: Fresh, Bloated, Decay, Postdecay and Skeletal. Here these stages are characterized by physical parameters and related assemblages of arthropods, to provide a framework for consideration of the decomposition process and acarine relationships to the body. Keywords Decomposition Á Forensic Á Acari Á Post-mortem changes Á Succession Introduction There are typically two known points at the beginning of the task of estimating a period of time since death: the last time the individual was reliably known to be alive and the time at which the body was discovered. The death occurred between these two points and the aim is to estimate when it most probably took place. -
Biologically Inspired Simulation of Livor Mortis
Vis Comput DOI 10.1007/s00371-016-1291-3 ORIGINAL ARTICLE Biologically inspired simulation of livor mortis Dhana Frerichs1,2 · Andrew Vidler2 · Christos Gatzidis1 © The Author(s) 2016. This article is published with open access at Springerlink.com Abstract We present a biologically motivated livor mor- in game worlds, which show no signs of decay and tend to tis simulation that is capable of modelling the colouration simply disappear from the world after a while. Simulating changes in skin caused by blood pooling after death. Our these post-mortem appearance changes can have a signifi- approach consists of a simulation of post mortem blood cant impact on the perceived realism of a computer generated dynamics and a layered skin shader that is controlled by scene. the haemoglobin and oxygen levels in blood. The object There are a number of different processes that affect the is represented by a layered data structure made of a tri- post-mortem appearance of a body. We concentrate on simu- angle mesh for the skin and a tetrahedral mesh on which lating the process of skin discolouration after death caused by the blood dynamics are simulated. This allows us to simu- blood pooling, which is referred to as livor mortis [41]. The late the skin discolouration caused by livor mortis, including blood flows through the human body via the vascular system, early patchy appearance, fixation of hypostasis and pressure which is made of blood vessels of varying size arranged in an induced blanching. We demonstrate our approach on two dif- irregular network. This network reaches into the lower layer ferent models and scenarios and compare the results to real of the skin. -
Teshuva on Alkaline Hydrolysis Charna Rosenholtz 2020 Aleph Ordination Program 1
Teshuva on Alkaline Hydrolysis Charna Rosenholtz 2020 Aleph Ordination Program 1 New Technologies for Ancient Practices: Is Water Cremation a Viable Option for Interment of the Met in Jewish Burials? (A lamp of G-d is the soul of man (Mishlei 20:27 — רֵנ ,הָוהְי תַמְשִׁנ םָדָא תַמְשִׁנ ,הָוהְי רֵנ Introduction Each and every person who is alive or will ever be alive will die; this difficult truth hovers over us all. Along with the existential question of life itself, is the question, what happens to my body after death? How will the flesh that once was vibrant be disposed of? How can this happen in a way that honors the life of the person, comforts the mourners, and is practical regarding the land and workers that will be dealing with the body (heretofore call ‘the met’). In reviewing the topic of burial in the literature, we find that in ancient Israel, people were once buried in caves - considered burial in the ground. There was also a time when a met was buried in a field and after the flesh disintegrated, the bones were gathered and placed in the family ancestral cave, mound, or ossuary. Even as the tradition shifted from these practices, the minhag remained to bury in the ground. With over seven billion people on this earth, the current population will have to find places to be buried, even as the available earth to create proper burial sites will diminish over time. Fire cremation re-surfaced in the twentieth century as a viable option for interment1. Even as Teshuvot were written in the Reform, Conservative, and Orthodox movements that ruled against fire cremation, many Jews are creating a “consensus of the pious” that is questioning these rulings. -
The 9Th SIDS International Conference Program and Abstracts
Program and Abstracts The 9th SIDS The9th International Conference SIDS International June 1-4 2006 in YOKOHAMA Conference June 1-4 2006 in YOKOHAMA www.sids.gr.jp Co-sponsored by The Japan SIDS Research Society and SIDS Family Association Japan Meeting with the International Stillbirth Alliance (ISA) and the International Society for the Study and Prevention of Infant Deaths (ISPID) Program and Abstracts Secretariat PROTECTING LITTLE LIVES, PROVIDING A GUIDING LIGHT FOR FAMILIES General lnquiry : SIDS Family Association Japan 6-20-209 Udagawa-cho, Shibuya-ku, Tokyo 150-0042, Japan Phone/Fax : +81-3-5456-1661 Email : [email protected] Registration Secretariat : c/o Congress Corporation Kosai-kaikan Bldg., 5-1 Kojimachi, Chiyoda-ku, Tokyo 102-8481, Japan Phone : +81-3-5216-5551 Fax : +81-3-5216-5552 Email : [email protected] Federation of Pharmaceutical WAM Manufacturers' Associations of JAPAN The 9th SIDS International Conference Program and Abstracts Table of Contents Welcome .................................................................................................................................................. 1 Greeting from Her Imperial Highness Princess Takamado ................................ 2 Thanks to our Sponsors!.............................................................................................................. 3 Access Map ............................................................................................................................................ 5 Floor Plan ............................................................................................................................................... -
Ancient Egypt – How Were Mummies Made?
Notes for teachers Ancient Egypt – How were mummies made? Aims To help students understand the process of mummification To provide students with initial information suggesting why bodies were mummified To encourage students to consider a range of sources in their enquiries Description A sequence of 10 slides to explore an overall question: ‘How were mummies made?’ Slide 2 is a quote from Herodotus describing mummification Slides 3 to 9 describe the process of mummification Teaching ideas The presentation can be used on a whiteboard with the whole class or could be followed by individual students or groups. Use slide 2, Herodotus’ description of mummification, to break the process into stages. These could be supported and linked to images of objects used during each process. Explore the types of evidence used to show the process of mummification in this presentation. Discuss the use of written evidence and evidence derived from objects. Use the presentation as a starting point for understanding why mummification and the survival of the body was important to the ancient Egyptians. Explore the Mummification chapter of the British Museum’s Ancient Egypt website: www.ancientegypt.co.uk which provides information on mummification, a virtual mummy and coffin to explore and a challenge to journey through the underworld. Notes on the pictures Slide 3: Removal of the organs (images listed below in the order they appear) Bronze probe from Egypt, after 664 BC. Hooks such as this were used to remove the brain. X-rays of mummies sometime show small broken bones in the naval cavity caused when removing the brain. -
Embalming Case Report DMACC Mortuary Science – Iowa Board of Mortuary Science – Iowa Funeral Directors Association
Embalming Case Report DMACC Mortuary Science – Iowa Board of Mortuary Science – Iowa Funeral Directors Association Intern: Intern Registration #: Expiration Date of Internship: Preceptor Name: Funeral Establishment: Date of Embalming: Case Number: DESCRIPTION OF DECEASED: Name: Age: Sex: Race: Date of Death: Place of Death: Weight: Height: Time of Death: Date/Time Embalming Started: Time embalming completed: CONDITION OF BODY (PRE-EMBALMING): Refrigeration: Y N Length of Refrigeration: Rigor Mortis: Y N Livor mortis: Y N Stain: Y N Autopsy: Y N ___Cranial ___Thoracic ___Abdominal Teeth: ___ Natural ___ Dentures ___ Partial Organ/Tissue Donor: Y N Organs/Tissue procured: Evidence of Disease: Evidence of Surgery: Emaciated: Edematous: Purge: Skin Slip: Discolorations: Wounds: Mutilations: Tumors: Ulcerations: Gas: Fractures: Lacerations: Burns: Body condition NORMAL: What was different about this body and how did it affect the embalming process: EMBALMING TECHNIQUES: Disinfection: ___ Eyes ___ Nose ___Mouth Other orifices: Orifices packed: Technique used: Vessels Used: (Circle all vessels used) ARTERIES: VEINS: Com. Carotid R L Com. Iliac R L Int. Jugular R L Inf. Vena Cava Subclavian R L Femoral R L Subclavian R L Femoral R L Axillary R L Radial R L Com. Iliac R L Brachial R L Ulnar R L Axillary R L Other: Other: Condition of Arteries: Condition of Veins: Machine Settings Potential Pressure: Actual Pressure: Differential: Rate of Flow: oz./min Injection: ___ Restricted Cervical ___ One Point ___ Multi-point ___ Instant Tissue Fixation -
Reading Death in Ancient Rome
Reading Death in Ancient Rome Reading Death in Ancient Rome Mario Erasmo The Ohio State University Press • Columbus Copyright © 2008 by The Ohio State University. All rights reserved. Library of Congress Cataloging-in-Publication Data Erasmo, Mario. Reading death in ancient Rome / Mario Erasmo. p. cm. Includes bibliographical references and index. ISBN-13: 978-0-8142-1092-5 (cloth : alk. paper) ISBN-10: 0-8142-1092-9 (cloth : alk. paper) 1. Death in literature. 2. Funeral rites and ceremonies—Rome. 3. Mourning cus- toms—Rome. 4. Latin literature—History and criticism. I. Title. PA6029.D43E73 2008 870.9'3548—dc22 2008002873 This book is available in the following editions: Cloth (ISBN 978-0-8142-1092-5) CD-ROM (978-0-8142-9172-6) Cover design by DesignSmith Type set in Adobe Garamond Pro by Juliet Williams Printed by Thomson-Shore, Inc. The paper used in this publication meets the minimum requirements of the American National Standard for Information Sciences—Permanence of Paper for Printed Library Materials. ANSI 39.48-1992. 9 8 7 6 5 4 3 2 1 Contents List of Figures vii Preface and Acknowledgments ix INTRODUCTION Reading Death CHAPTER 1 Playing Dead CHAPTER 2 Staging Death CHAPTER 3 Disposing the Dead 5 CHAPTER 4 Disposing the Dead? CHAPTER 5 Animating the Dead 5 CONCLUSION 205 Notes 29 Works Cited 24 Index 25 List of Figures 1. Funerary altar of Cornelia Glyce. Vatican Museums. Rome. 2. Sarcophagus of Scipio Barbatus. Vatican Museums. Rome. 7 3. Sarcophagus of Scipio Barbatus (background). Vatican Museums. Rome. 68 4. Epitaph of Rufus. -
Postmortem Image Interpretation Guideline 2015.Pdf
POSTMORTEM IMAGING INTERPRETATION GUIDELINE 2015 IN JAPAN Editor: Japan Radiological Society and Study Group of Japan Health and Labor Sciences Research 2015 Guideline for Postmortem Image Interpretation Ver. 2015 “Research for Implementation of Postmortem Imaging of Deaths Outside Medical Institutions” Edited by Scientific Research Group, Ministry of Health, Labour and Welfare, Japan Radiological Society Japanese 2015 ver. Published by KANEHARA & Co., LTD. (Tokyo) Japanese edition Chairpersons Naoya Takahashi Dep. Radiological Technology, Niigata University Eiji Oguma Dep. Radiology, Saitama Prefectural Children Hospital Vice-chairperson Hideki Hyodoh Center for Cause of Death Investigation Faculty of Medicine Hokkaido University Committee and cooperator: Yutaka Imai Dep. Radiology, Tokai University Noriaki Ikeda Dep. Legal Medicine, Kyushu University Satoshi Watanabe Dep. Legal Medicine, Sapporo Medical University Satoshi Hirasawa Dep. Radiology, Gunma University Morio Iino Dep. Legal Medicine, Tottori University Masanori Ishida Dep. Radiology, Sanraku Hospital Kensuke Ito Dep. Emergency, Kameda Medical Center Yohsuke Makino Dep. Forensic Medicine, The University of Tokyo Tomonori Murakami Dep. Radiology, Naagsaki University Hideyuki Nushida Dep. Legal Medicine, Hyogo College of Medical Minako Sakamoto Dep. Emergency, Kyorin University Yasuo Shichinohe Dep. Emergency, Hokkaido Medical Center Seiji Shiotani Dep. Radiology, Seire Fuji Hospital Seiji Yamamoto Director, Ai Information Center English version Editor in Chief H.Hyodoh Center -
Determination of Death
Yolo County Emergency Medical Services Agency Protocols Revised Date: September 1, 2018 DETERMINATION OF DEATH Adult Pediatric Purpose This policy provides criteria for Public Safety, Emergency Medical Responder (EMR), Emergency Medical Technician (EMT) and Paramedic personnel to determine death in the prehospital setting. Definitions Rigor Mortis: The stiffening of the body after death that normally appears within the body around 2 hours after the deceased has died. The smaller muscles are affected first followed by the subsequent larger muscles throughout the body. Lividity or Livor Mortis: Discoloration appearing on dependent parts of the body after death, as a result of cessation of circulation, stagnation of blood, and settling of the blood by gravity. Apical Pulse: The pulse that can be heard by auscultation at the bottom left of the heart (apex). BLS (Public Safety, EMR, EMT) Obviously Dead CPR need not be initiated and may be discontinued for patients who meet the criteria for "Obviously Dead" One (1) or more of the following: • Decapitation • Decomposition • Incineration of the torso and/or head • Exposure, destruction, and/or separation of the brain or heart from the body • A valid DNR or POLST form or medallion in accordance with the YEMSA DNR Policy • Rigor Mortis – If the determination of death is based on RIGOR MORTIS, ALL of the following assessments shall be completed: 1. Assessment to confirm RIGOR MORTIS: • Confirm muscle rigidity of the jaw by attempting to open the mouth and/or • Confirm muscle rigidity of 1 arm by attempting to move the extremity 2. Assessment to confirm absence of respiration: • Look, listen, and feel for respirations • Auscultation of lung sounds for a minimum of 30 seconds 3. -
Guidance Information on the Transport of COVID-19 Human Remains By
Guidance Information on the Transport of COVID-19 Human Remains by Air Collaborative document by WHO, CDC, IATA and ICAO Introduction Repatriation of human remains is the process whereby human remains are transported from the State where death occurred to another State for burial at the request of the next-of-kin. Repatriating human remains is a complicated process involving the cooperation and coordination of various stakeholders on several levels to ensure that it is conducted efficiently and in compliance with relevant international and national regulations. Presently there is no universal international standard for requisite processing and documentation for repatriation of human remains by air. The Strasbourg Agreement of the Council of Europe (https://rm.coe.int/168007617d) has been agreed to by more than 20 States in Europe. Furthermore, there is no existing single source document that could provide harmonised guidance to States and other interested parties. Considering requests received by WHO, IATA and ICAO on the transport by air of human remains where the cause of death was COVID-19, there was a need to assess the risk of transporting human remains by air and to develop temporary COVID-19 specific guidance material. The objective of this document is to provide guidance to aircraft operators, funeral directors and other involved parties concerning the factors that need to be considered when planning repatriation of COVID-19 human remains by air transport. Guidance for handling COVID-19 cadavers The COVID-19 pandemic has resulted in a considerable death toll and has raised questions regarding the repatriation of human remains where the person died of the disease overseas. -
Forensics Letter (Round 4)
Hello Forensics students, To the seniors: I am so sorry this is how your high school career is ending; you have all worked so hard and deserve so much more! Whatever your plans are for the next chapter in your life I wish you all the best of luck and success! I have been very privileged to have gotten to teach you during your high school career and I will miss you all! To the juniors: I miss you all and I am sorry this is how the year is having to end and I hope so very much we will be back next year! I hope you have a great summer, but please remember to be responsible and take precautions to stay safe! I hope to see you next year! The final two weeks of doing school from home will occur from May 16th to June 3rd. We will be moving on to Chapter 11: Death: Meaning, Manner, Mechanism, Cause, and Time. Read through the chapter and then complete the Chapter 11 Review on the last two pages. This assignment is optional for seniors but it is required for juniors. You do NOT need to print anything out. Please put your name and answers to the test in a document or on a piece of paper. There are several options for turning in your work: 1. Use a google doc and share with me 2. Type answers into an email and send to me 3. Take pictures of your hand-written work and email to me o My email is [email protected] 4.