Histology - Acute vs. Chronic Inflammation

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13 Terms

1
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<p>what should you look at first when determining cell injury?</p>

what should you look at first when determining cell injury?

dermal epidermal junction

2
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<p>does the dermal-epidermal junction look intact?</p>

does the dermal-epidermal junction look intact?

YES

3
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<p>what type of cells do you see?</p>

what type of cells do you see?

neutrophils!

  • messy appearance of cells

  • nucleus of many cells have multi-lobed appearance

4
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when you see neutrophils, what type of inflammatory response is happening?

acute inflammation

5
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<p>normal or abnormal? localized or diffuse?</p>

normal or abnormal? localized or diffuse?

abnormal, diffuse

6
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<p>Is the dermal/epidermal junction intact?</p>

Is the dermal/epidermal junction intact?

NO! Full thickness loss of epidermis, definition of an ulcer

<p>NO! Full thickness loss of epidermis, definition of an ulcer </p>
7
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<p>what cells do you see?</p>

what cells do you see?

this means acute inflammation!

<p>this means acute inflammation!</p>
8
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<p>is this abnormal or normal? localized or diffuse?</p>

is this abnormal or normal? localized or diffuse?

diffused! abnormal

9
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<p>does the dermal/epidermal junction intact?</p>

does the dermal/epidermal junction intact?

YES

10
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<p>what cells do you see?</p>

what cells do you see?

plasma cells! = chronic inflammation

<p>plasma cells! = chronic inflammation </p>
11
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<p>what abnormal process is happening here?</p>

what abnormal process is happening here?

necrosis

12
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<p>name the biological process shown in this image </p>

name the biological process shown in this image

acute inflammation

  • neutrophils !!

13
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<p>name the biological process shown in this image </p>

name the biological process shown in this image

chronic inflammation

  • lymphocytes