Download - 11.13.08: Circulatory Derangements II
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Author(s): Gerald Abrams, M.D., 2009
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Circulatory Derangements II
M1 – Cardiovascular/Respiratory Sequence
Gerald Abrams, MD
Fall 2008
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Circulatory Derangements II
HEMORRHAGE
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HEMORRHAGE
Escape of blood from the C-V system
-onto the floor
-into the tissues / body cavities
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Clinical Patterns of Hemorrhage
• Petechiae – 1-2 mm. hemorrhages • Ecchymoses- blotches / bruises • Hematoma – a mass or lump of blood • Hemothorax – blood in the pleural cavity • Hemarthrosis – blood in a joint • Hemopericardium, hematosalpinx, etc…. • Purpura – a condition of widespread cutaneous and mucosal hemorrhages
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Petechiae
G.D. Abrams, University of Michigan Medical School
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Ecchymoses
Medscape
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Hematoma
Department of Pathology, University of Michigan
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Purpura
Department of Pathology, University of Michigan
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Hemostasis involves three components
• Blood vessels
• Platelets
• Coagulation system
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Department of Pathology, University of Michigan Department of Pathology, University of Michigan
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G.D. Abrams, University of Michigan Medical School
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JoeD, wikimedia
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Ecchymosis - Fresh
G.D. Abrams, University of Michigan Medical School
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Ecchymosis - Resolving
G.D. Abrams, University of Michigan Medical School
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Ecchymosis - Resolving
G.D. Abrams, University of Michigan Medical School
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Erythrophagocytosis
G.D. Abrams, University of Michigan Medical School
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Hemosiderin
G.D. Abrams, University of Michigan Medical School
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Hematoidin
G.D. Abrams, University of Michigan Medical School
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Hemosiderin & Hematoidin
G.D. Abrams, University of Michigan Medical School
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Hemosiderin & Hematoidin Iron Stain
G.D. Abrams, University of Michigan Medical School
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Aspirated Blood
Department of Pathology, University of Michigan
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Pontine Hemorrhage
Department of Pathology, University of Michigan
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Cerebral Hemorrhage Mycotic Aneurysm
Department of Pathology, University of Michigan
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Cerebral Hemorrhage Hypertensive
Department of Pathology, University of Michigan
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Cerebral Hemorrhage Thrombocytopenic
Department of Pathology, University of Michigan
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Subdural Hematoma
Department of Pathology, University of Michigan
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Hemopericardium
Department of Pathology, University of Michigan
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Hemopericardium
Department of Pathology, University of Michigan
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Systemic Effects of Hemorrhage
• Exsanguination
• Shock
• Anemia of Chronic Blood Loss
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Liver - Lacerations
Department of Pathology, University of Michigan
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Cecal Carcinoma
Department of Pathology, University of Michigan
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Slide 7:The Journal of Young Investigators, 2008 (jyi.org) Slide 8: Medscape.com Slide 9: Department of Pathology, University of Michigan Slide 10: Department of Pathology, University of Michigan Slide 12: Department of Pathology, University of Michigan; Department of Pathology, University of Michigan Slide 13: G.D. Abrams, University of Michigan Medical School Slide 14: JoeD, wikimedia Slide 15: G.D. Abrams, University of Michigan Medical School Slide 16: G.D. Abrams, University of Michigan Medical School Slide 17: G.D. Abrams, University of Michigan Medical School Slide 18: G.D. Abrams, University of Michigan Medical School Slide 19: G.D. Abrams, University of Michigan Medical School Slide 20: G.D. Abrams, University of Michigan Medical School Slide 21:G.D. Abrams, University of Michigan Medical School Slide 22: G.D. Abrams, University of Michigan Medical School Slide 23: Department of Pathology, University of Michigan Slide 24:Department of Pathology, University of Michigan Slide 25: Department of Pathology, University of Michigan Slide 26: Department of Pathology, University of Michigan Slide 27: Department of Pathology, University of Michigan Slide 28: Department of Pathology, University of Michigan Slide 29: Department of Pathology, University of Michigan Slide 30: Department of Pathology, University of Michigan Slide 32: Department of Pathology, University of Michigan Slide 33: Department of Pathology, University of Michigan
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