game plan - sdmiramar.edu
TRANSCRIPT
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Game Plan
Lecture Cardio/ lymphatic systems Bacterial diseases Viral diseases Protozoa diseases Helminthic diseases
Lab Major Unknown Dental Microbiology
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Circulatory system
Components: Heart Blood vessels
Arteries Veins Capillaries
Microbes and toxins persisting in blood= septicemia
Systemic inflammatory response syndrome= sepsis
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The lymphatic system
Components: Lymph capillaries
Collects plasma/ interstitial fluid/ microbes from tissues
Lymphatics lead to
lymph nodes Macrophage, T and B
cells reside here
Swollen lymph nodes are buboes
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Lymphangitis and septicemia/ sepsis
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Infective endocarditis
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Infective subacute endocarditis
Symptoms
Fever Heart murmur
Fibrin platelet vegetations
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Bacillus anthracis- anthrax
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Yersinia pestis- plague
Types
Bubonic plague
Septicemic plague
Pneumonic plague
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Human US Plague distribution
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World-wide plague distribution
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Viral hemorrhagic fevers
Classic Virus Vector Resovoir
Yellow fever Flavivirus Aedes aegypti Monkeys
Dengue & DHF Flavivirus • A. aegypti
• A. albopictus
No known reservoir
Emerging
Marbug Filovirus • Monkeys (?)
Ebola Filovirus • Monkeys (?)
Lassa fever Arenavirus • Rodents
Argentine hemorrhagic fever
Arenavirus • Rodents
Bolivian hemorrhagic fever
Arenavirus • Rodents
Hantavirus pulmonary syndrome
Hantavirus • Rodents
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Epstein-Barr Virus (herpes virus 4)
EB Viral diseases
Burkitt’s lymphoma
Infectious mononucleosis
Possibly: MS
Hodgkin’s disease Nasopharyngeal cancer
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Malaria
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Wuchereria bancrofti- filariasis or elephantiasis
Characteristics
Round worm transmitted by mosquito Peripheral BV during night, deep vessels
during day Blockage of lymph vessels leads to
elephantiasis