Fig. 6.10   Strokes.    Scroll down.    (Sources of images and videos below. Used with permission.)  

 

                         

 

 

                                   First view of ischemic stroke from emboli

                                 

 

 

                                    Second view of ischemic stroke from emboli

                              

 

                         First view of hemorrhagic stroke from aneurysms

 

                            

 

                     Second view of hemorrhagic stroke from aneurysms

 

                                                    

 

 

                        One view of diffusing hemorrhagic stroke

 

                                        

                  

 

Videos

 

Stroke

https://blausen.com/en/video/stroke/

 

Abnormal Hemostasis: Embolus Causes a Stroke

https://blausen.com/en/video/abnormal-hemostasis-embolus-causes-a-stroke/

 

 

Sources of images and videos. Used with permission.

 

Stroke

https://blausen.com/en/video/stroke/

 

Abnormal Hemostasis: Embolus Causes a Stroke

https://blausen.com/en/video/abnormal-hemostasis-embolus-causes-a-stroke/

 

 

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Sources of images and videos. Used with permission.

 

 

https://commons.wikimedia.org/wiki/File:Ischemic_Stroke.svg

 

Description         English: An ischemic stroke results from a clot forming in one of the brain’s arteries blocking the blood flow to a specific portion of the brain. This results in the death of the affected brain cells if the clot isn’t dealt with in time.

1. This is a cross section of the brain allowing for the main arteries supplying blood to the brain to be seen.

2. The artery of the brain which carries nutrient containing blood from the heart and lungs to the brain thus allowing for energy creation by the brain cells to keep them alive.

3. The clot, a concentration of blood cells in the artery, blocks the flow of blood to the brain making it hard for the nutrients to reach the brain cells, and after many minutes, the eventual death of the brain cells.

4. Tributary arteries supply blood to the brain both under regular conditions and in the occurrence of a clot in the main blood supplying arteries.

The result of an ischemic stroke is individualized depending on where in the brain the clot formed and how severe the brain damage was. Common disabilities as a result of an ischemic stroke are speech and vision disabilities, physical disabilities, memory loss, and behavior changes.

Date                 3 June 2018

Source            Own work

Author            Elinor Hunt

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Modified: A.G.DiGiovanna

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https://commons.wikimedia.org/wiki/File:Stroke_ischemic.jpg

 

Description   English: The illustration shows how an ischemic stroke can occur in the brain. If a blood clot breaks away from plaque buildup in a carotid (neck) artery, it can travel to and lodge in an artery in the brain. The clot can block blood flow to part of the brain, causing brain tissue death.

Date                 12 November 2013, 21:15:53

Source            National Heart Lung and Blood Institute (NIH)

Author            National Heart Lung and Blood Institute (NIH)

Licensing

                       This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.                      

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https://commons.wikimedia.org/wiki/File:On_epilepsy_-_anatomo-pathological_and_clinical_notes_(with_original_plates_and_engravings.)_(1870)_(14763398095).jpg

 

Description      English:
Aneurysm of left middle cerebral artery

Identifier: onepilepsyanatom00eche (find matches)
Title: On epilepsy : anatomo-pathological and clinical notes (with original plates and engravings.)
Year: 1870 (1870s)
Authors: Echeverria, M. Gonzalez (Manuel Gonzalez)
Subjects: Epilepsy Epilepsy
Publisher: New York : W. Wood
Contributing Library: Francis A. Countway Library of Medicine
Digitizing Sponsor: Open Knowledge commons and Harvard Medical School
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Text Appearing Before Image:
the ptosis and paralysis of the left limbs. The antisyphilitic treatment with the iodide of potassium, proto-iodideof mercury, and cod liver oil, proved of no more avail than to remove the cutaneous accidents. The epileptic attacks continuing with troublesome coughing, vomiting, and other nervous symptoms, the intellectual faculties gradually failed, and, running into a soporous condition, the patient finally died in a fit, the 12th March, 1863.In the commencement, an aura starting from the fingers on the left hand, preceded the paroxysms, but subsequently this warning ceased. During the fits the girl used to bite the tongue, and to froth considerably at the mouth. Autopsy.—Calvarium normal, vessels of the diploe very congested, meninges opaque. Serous effusion in the arachnoid cavity: this membrane opalescent on the anterior part of the base of the brain. Right middle cerebral artery plugged by a firm, laminated, orange-tinted clot, adhering to the walls and causing aneurismal dilatation PMeV
Text Appearing After Image:
Ad riot, eop!^ Aneurism of the left middle cerebral artery. Chi-.Fr Mifller. CkromoUih:^ Carlsruk&. OF EPILEPSY. 73 of the vessel. A large surface of the anterior and middle lobes in the vicinity covered by a film of coagulated blood, and the gray matter underneath, infiltrated and softened, without delimited boundaries with the white substance somewhat yellowish in this region. On section the brain tissue looks rather wet, with two yellow patches the size of a hazel nut, in the right centrum ovale, near the corpus striatum, and surrounded by softened tissue. Ventricles containing turbid serosity ; choroid plexus rough, covered by small, firm, yellow granulations. These miliary bodies covered also the ependyma of the fourth ventricle, and the pia-mater over the medulla. Both lungs with tuberculous deposits at the apex, extensive pleuritic adhesions on right side, with gray hepatization of the lower lobe. Heart natural, without any valvular lesion. The other viscera presented nothing worthy of
Note About Images

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Date         1870

Source https://www.flickr.com/photos/internetarchivebookimages/14763398095/

·                  Source book page: https://archive.org/stream/onepilepsyanatom00eche/onepilepsyanatom00eche#page/n88/mode/1up

Author     Internet Archive Book Images

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·                     Flickr tags       bookid:onepilepsyanatom00eche

·                     bookyear:1870

·                     bookdecade:1870

·                     bookcentury:1800

·                     bookauthor:Echeverria__M__Gonzalez__Manuel_Gonzalez_

·                     booksubject:Epilepsy

·                     bookpublisher:New_York___W__Wood

·                     bookcontributor:Francis_A__Countway_Library_of_Medicine

·                     booksponsor:Open_Knowledge_commons_and_Harvard_Medical_School

·                     bookleafnumber:88

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Flickr posted date      28 July 2014

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https://commons.wikimedia.org/wiki/File:Atrial_fib_stroke.jpg

 

Description English: The illustration shows how a stroke can occur during atrial fibrillation. A blood clot (thrombus) can form in the left atrium of the heart. If a piece of the clot breaks off and travels to an artery in the brain, it can block blood flow through the artery. The lack of blood flow to the portion of the brain fed by the artery causes a stroke.

Date            12 November 2013, 22:58:27

Source         National Heart Lung and Blood Institute (NIH)

Author        National Heart Lung and Blood Institute (NIH)

Licensing

                 This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.

Modified: A.G.DiGiovanna

Added labels

 

 

 

https://commons.wikimedia.org/wiki/File:Stroke_hemorrhagic.jpg

 

Description English: The illustration shows how a hemorrhagic stroke can occur in the brain. An aneurysm in a cerebral artery breaks open, which causes bleeding in the brain. The pressure of the blood causes brain tissue death.

Date            12 November 2013, 21:15:49

Source         National Heart Lung and Blood Insitute (NIH)

Author        National Heart Lung and Blood Insitute (NIH)

Licensing

                 This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.                

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Modified: A.G.DiGiovanna

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https://commons.wikimedia.org/wiki/File:Cerebellar_aneurysm.png

Description      Deutsch: Aneurysma der Arteria basilaris und der Arteriae vertebralis

English: Aneurysm of the basilar artery and the vertebral arteries

Date            10 December 2013, 16:21:57

Source LEHMANN'S MEDIC IN. HAND ATLANTA Atlas und Grundriss der PATHOLOGIC

ANATOMIZE 1901

Author        Professor Dr. O. Bollinger.

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Modified: A.G.DiGiovanna

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