Path Review 1
Transcript of Path Review 1
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PathologyReview 1: Cell Injury, Death,
and Adaptation I,II,III
Andrew Mason
andrew.masontu!ts.edu
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"ips !or this #ourse:
$ %o#us on the le#tures, i! possi&le wat#h
them multiple times
$ "he hardest part is organi'ing the
in!ormation in your &rain
$ I! you don(t understand something, use
the internet
$ D) *)" overanaly'e the test +uestions
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Dis#laimer:
$ "he review slides may not in#lude
everything you need to now !or the
test.$ %o#us on the learning the main points,
then add details later.
$ -e did not have images on the testslast year, &ut this year you might.
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$ iopsy: removal o! tissue !or
mi#ros#opi# e/amination, e.g. needle
0!luid, pun#h, #one
$ Cytology: use mi#ros#ope to e/amine
#hanges in individual or small groups o!
#ells to D/ disease, e.g. pap smear,
thora#entesis 0pleural !luid
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Disease 2 #ellular rea#tion to
injury, i.e. adaptation or !ailureto adapt 0R. 3ir#how
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CellAdaptations
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4ypertrophy
$ In#rease in si'e 0not in#rease in
num&er
$ Physiologi#: e.g. seletal mus#les 0no
#ell division
$ Pathologi#: e.g. #ardia# myo#ytes
$ 5uellular: e.g. 6R
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-hi#h o! the !ollowing
#hanges is #hara#teristi# o!
hypertrophy7
a In#reased protein degradation
& In#reased protein synthesis
# In#reased protein degradation and
in#reased protein synthesis
d De#reased protein degradation andin#reased protein synthesis
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-hi#h o! the !ollowing
#hanges is #hara#teristi# o!
hypertrophy7
a In#reased protein degradation
& In#reased protein synthesis
# In#reased protein degradation and
in#reased protein synthesis
d De#reased protein degradation andin#reased protein synthesis
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8imitations o! hypertrophy as
adaptive me#hanism:$ Mus#le growth plateaus: 9somehow
you don(t loo lie Mr. ;niverse