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26 Cards in this Set
- Front
- Back
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What are the 4 factors that affect systemic repair of tissues?
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1. nutritional status
2. metabolic status 3. circulation 4. hormones |
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What are the 4 factors that affect tissue repair locally?
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1. infection
2. mechanical forces 3. foreign bodies 4. size and location of wound |
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Does the deepth of the wound affect healing?
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yes, takes longer
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What is cirrosis?
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fibrosis of the liver with continuous damage to parenchymal cells and ECM
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What does damage of the liver lead to?
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regenerative helpatocyte nodules that as they get bigger block BV and bile flow
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what is causes cirrosis?
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portal hypertension
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Cirrosis is a chronic liver condition?
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true
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If injury to the kidney occurs and no damage to the ECM what does the regeneration?
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renal epithelium
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If there is renal ECM damage then _______ occurs
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scarring (chronic glomerulonephroitis)
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Do glomeruli regenerate?
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no
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Where is renal regeneration the quickest? slowest?
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cotex. meduall
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Damage to trachea, larnyx, or bronchi results in _______ that changes cells types to ________
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reversible squamous epithelium
to squamous cells |
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what replaces type I pneumocytes?
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type II
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if the underlying stroma is damages in the lung/respiratory tract you get...
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fibrosis
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Loss of cardiomyocytes results in...
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fibrosis
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pathcy loss of myocardiocytes is a result of...
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ischemia
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diffues loss of myocardiocytes is a result of...
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MI
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MI is followed by...
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coagulative necrosis and type I collagen
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What axons can grow and make new connections?
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ones in the PNS (CNS cannot)
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What is scarring a result of in CNS?
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glial cell proliferation and in the PNS its fibrosis
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what is a keloid?
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disorganized abundent of collagen deposits in the dermis that extend beyond they anatomical boundaries
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What person type is keloids often found?
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dark-skinned people
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What is a problem with excessive wound healing?
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contracture: deformity of the wound and surrounding structures.
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What is pyogenic granuloma?
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overgrowth of granular tissue
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What is an example of pyogenic granuloma?
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gingivia in a pregnant women
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proud flesh?
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granulation tissue extends above the epithelium and preclude epithelialization
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