LGC#5 - De quoi JFK est-il mort ?

 

Le 22 novembre 1963, alors que le cortège présidentiel traverse Dealey Plaza, à Dallas, 3 coups de feu retentissent. John F. Kennedy est touché à la tête. Il est alors 12h30 précisément. Le convoi prend immédiatement la direction de l'hôpital le plus proche, où le président est pris en charge. Malgré l'effort des soignants, le décès est constaté à 13h00.

Pourquoi s'est-il écoulé 30 minutes entre les blessures terrifiantes de JFK est sa mort ? Pourquoi n'est-il pas décédé sur le coup ? Comment expliquer la létalité de ces blessures ? C'est ce que nous allons tenter de répondre dans la vidéo du jour, qui s'intègre dans la série "Les grands cerveaux".





SOURCES :
Levy ML, Sullivan D, Faccio R, Grossman RG. A neuroforensic analysis of the wounds of President John F. Kennedy: Part 2--A study of the available evidence, eyewitness correlations, analysis, and conclusions. Neurosurgery. 2004 Jun;54(6):1298-310; discussion 1311-2. doi: 10.1227/01.neu.0000125870.74214.6c. PMID: 15157287.
Aguilar GL, Wecht CH, Bradford R. A neuroforensic analysis of the wounds of president John F. Kennedy: part 2--a study of the available evidence, eyewitness correlations, analysis, and conclusions. Neurosurgery. 2005 Sep;57(3):E601. doi: 10.1227/01.neu.0000181083.23161.87. PMID: 16145519.
Rosenfeld JV, Bell RS, Armonda R. Current concepts in penetrating and blast injury to the central nervous system. World J Surg. 2015 Jun;39(6):1352-62. doi: 10.1007/s00268-014-2874-7. PMID: 25446474; PMCID: PMC4422853.
Karger B. Penetrating gunshots to the head and lack of immediate incapacitation. I. Wound ballistics and mechanisms of incapacitation. Int J Legal Med. 1995;108(2):53-61. doi: 10.1007/BF01369905. PMID: 8547159.
Karger B. Penetrating gunshots to the head and lack of immediate incapacitation. II. Review of case reports. Int J Legal Med. 1995;108(3):117-26. doi: 10.1007/BF01844822. PMID: 8664147.
https://en.wikipedia.org/wiki/Assassination_of_John_F._Kennedy
- https://en.wikipedia.org/wiki/John_F._Kennedy
- https://en.wikipedia.org/wiki/John_F._Kennedy_autopsy
- https://www.archives.gov/files/research/jfk/warren-commission-report/appendix-09.pdf
- http://www.aarclibrary.org/publib/jfk/wc/wr/html/WCReport_0284a.htm

CREDITS VIDEO :

Par Cecil Stoughton, White House — Ce média est disponible dans le catalogue de la National Archives and Records Administration sous l’identifiant ARC (National Archives Identifier) 194255, Domaine public, https://commons.wikimedia.org/w/index.php?curid=1394145

Par Ipankonin — Vectorized from File:House large seal.pngSVG elements from, Domaine public, https://commons.wikimedia.org/w/index.php?curid=3401153

Par Aaron Shikler — The White House Historical Association, Domaine public, https://commons.wikimedia.org/w/index.php?curid=3777811

By Victor Hugo King, who placed the photograph in the public domain (presumably when he gave it to the Library of Congress). - This image is available from the United States Library of Congress's Prints and Photographs divisionunder the digital ID cph.3c34844.This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information., Public Domain, https://commons.wikimedia.org/w/index.php?curid=4166657

By Abbie Rowe - Abbie Rowe White House Photographs, Public Domain, https://commons.wikimedia.org/w/index.php?curid=11529442

Image par WikiImages de Pixabay 

Image par OpenClipart-Vectors de Pixabay 

Image par Please Don't sell My Artwork AS IS de Pixabay 

Image par WikiImages de Pixabay 

By Walt Cisco, Dallas Morning News - http://www.mojsrbac.info/media/articles/adde2-kenedi-ded.jpg, Public Domain, https://commons.wikimedia.org/w/index.php?curid=7464584

By White House Press Office (WHPO) - John F. Kennedy Presidential Library and Museum, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1393796

By Walloon - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=9487306

By Cecil W. Stoughton - John F. Kennedy Library, Public Domain, https://commons.wikimedia.org/w/index.php?curid=3542345

By Mary Ann Moorman (Mary Krahmer) - Public domain, Public Domain, https://commons.wikimedia.org/w/index.php?curid=3536377

By Justin Newman - Justin Newman´s photograph (Noteː as of December 25, 2014, the "link" is not valid. "Web site expired."), Public Domain, https://commons.wikimedia.org/w/index.php?curid=8692493

By Unknown author - Scanned from Clarin newspaper, Public Domain, https://commons.wikimedia.org/w/index.php?curid=93749522

By James G. Howes, Attribution, https://commons.wikimedia.org/w/index.php?curid=5894467

By Warren Commission archive photograph, annotated by User:Skybunny and uploaded to Wikipedia 23:06, 24 Sep 2003 - The original photo comes from the AARC Public Digital Library, Warren Commission Hearings Volume XVI, CE359, which has archives and text of the Warren Commission, a government report. Annotation added by the uploader for document context., Public Domain, https://commons.wikimedia.org/w/index.php?curid=1285094

Public Domain, https://en.wikipedia.org/w/index.php?curid=12541752

By US Government - http://scribol.com/anthropology-and-history/history/the-autopsy-of-john-f-kennedy-in-pictures/2/, Public Domain, https://commons.wikimedia.org/w/index.php?curid=79477575

By work of the United States Federal Government - English version of Wikipedia [1], Public Domain, https://commons.wikimedia.org/w/index.php?curid=4574669

By HSCA - http://www.history-matters.com/archive/archive_holdings.htm, Public Domain, https://commons.wikimedia.org/w/index.php?curid=219291

By HSCA - http://www.history-matters.com/archive/archive_holdings.htm, Public Domain, https://commons.wikimedia.org/w/index.php?curid=219299

Musique de <a href="https://pixabay.com/?utm_source=link-attribution&amp;utm_medium=referral&amp;utm_campaign=music&amp;utm_content=6384">Pixabay</a>

Par Cecil W. Stoughton — http://narademo.umiacs.umd.edu/cgi-bin/isadg/viewobject.pl?object=8977, Domaine public, https://commons.wikimedia.org/w/index.php?curid=5801906

Domaine public, https://commons.wikimedia.org/w/index.php?curid=219379

Image par cromaconceptovisual de Pixabay 

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Vidéo de Yo Füssel sur Pixabay 

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Image par Clker-Free-Vector-Images de Pixabay 

By Walter Reed National Military Medical Center (WRNMMC) - http://www.wrnmmc.capmed.mil/, Public Domain, https://commons.wikimedia.org/w/index.php?curid=22209127

Image par OpenClipart-Vectors de Pixabay 

Par Rembrandt — Mauritshuis : catalogue en ligne., Domaine public, https://commons.wikimedia.org/w/index.php?curid=64281722

Image par Benoît DE HAAS de Pixabay

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Vidéo de MasterTux sur Pixabay 

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Vidéo de ALEX ANT sur Pixabay 

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Image par GraphicMama-team de Pixabay 

Par PubMed (US Government) — https://cdn.ncbi.nlm.nih.gov/pubmed/01ddcb93-2e80-4446-b2b2-d89a220d4f38/core/images/pubmed-logo-blue.svg?cf01ef562bf0 from https://pubmed.ncbi.nlm.nih.gov/about/, Domaine public, https://commons.wikimedia.org/w/index.php?curid=91977641

Image par Kingrise de Pixabay 

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Image par Peggy und Marco Lachmann-Anke de Pixabay 

Image par PIRO4D de Pixabay 

Image par Ermal Tahiri de Pixabay 

Image par Gerd Altmann de Pixabay 

By Didier Descouens - File:Crane4.png, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=21748074

Vidéo de F1 Digitals sur Pixabay 

By OpenStax - https://cnx.org/contents/FPtK1zmh@8.25:fEI3C8Ot@10/Preface, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=30147954

Image par Oberholster Venita de Pixabay 

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By BruceBlaus - Own work, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=28761845

By Henry Vandyke Carter - Henry Gray (1918) Anatomy of the Human Body (See &quot;Book&quot; section below)Bartleby.com: Gray&#039;s Anatomy, Plate 677, Public Domain, https://commons.wikimedia.org/w/index.php?curid=541472

Par Calvi — France-Soir, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=81616862

Par Henry Vandyke Carter — Henry Gray (1918) Anatomy of the Human Body (See &quot;Livre&quot; section below)Bartleby.com: Gray&#039;s Anatomy, Planche 513, Domaine public, https://commons.wikimedia.org/w/index.php?curid=559527

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