kuliah pa patologi kolon unila dr resti
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7/25/2019 Kuliah Pa Patologi Kolon Unila Dr Resti
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Patologi Kolon RektumPatologi Kolon Rektum
AnusAnus
Dr. Resti Arania Sp.PA
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B, Normal colon histology, showing flat mucosal surface and abundant
vertically oriented crypts.
Downloaded from: Robbins & Cotran Pathologic Basis of Disease (on 24 March 2005 0:0! "M#
$ 2005 %lseier
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ANOMALI KONGENITAL
Pada usus kecilAtresia/ stenosisDuplikasiDiverticulum Meckels
Omalokel
Pada usus !esarMalrotasi
Pen"akit #irsc$sprun%
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PenyakitHirschsprung:Congenital Megacolon(Congenital Aganglionic Megacolon)
sebagian usus tanpa ganglion baik
ganglion submukosal Meissners danpleksus myenterik Auerbachs
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Shigella enterocolitis. Segment of colon showing pale, granular, inflamed
mucosa with patches of coagulated exudate.
Downloaded from: Robbins & Cotran Pathologic Basis of Disease (on 24 March 2005 0:4 "M#
$ 2005 %lseier
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Shigella enterocolitis. Segment of colon showing pale, granular, inflamed
mucosa with patches of coagulated exudate.
Downloaded from: Robbins & Cotran Pathologic Basis of Disease (on 24 March 2005 0:4 "M#
$ 2005 %lseier
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Kolitis dihubungkan denganantibiotik(Kolitis pseudomembranous)
Akut Perlekatan menyerupai plak
causa : C. difficile
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Pseudomembranous colitis from C' difficileinfection."Gross photograph
showing plaques of yellow fibrin and inflammatory debris adherent to a
reddened colonic mucosa. BLow-power micrograph showing superficial
erosion of the mucosa and an adherent pseudomembrane of fibrin, mucus,
and inflammatory debris.
Downloaded from: Robbins & Cotran Pathologic Basis of Disease (on 24 March 2005 0:4 "M#
$ 2005 %lseier
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Downloaded from: Robbins & Cotran Pathologic Basis of Disease (on 24 March 2005 0:4 "M#
$ 2005 %lseier
Pseudomembranous colitis from C' difficileinfection."Gross photograph showing
plaques of yellow fibrin and inflammatory debris adherent to a reddened colonic mucosa.
BLow-power micrograph showing superficial erosion of the mucosa and an adherent
pseudomembrane of fibrin, mucus, and inflammatory debris.
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Necrotizing Enterocolitisk$ususn"a men"eran% !a"i!aru la$ir
& akut & peradan%an dan nekrosis seluru$ kete!alan dindin% usus
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Necrotizing enterocolitis. A, Postmortem examination in a severe case of NE shows the entire
small bowel is mar!edly distended with a perilously thin wall "usually this implies impending
perforation#. B, $he congested portion of the ileum corresponds to areas of hemorrhagic infarction
and transmural necrosis microscopically. %ubmucosal gas bubbles "pneumatosis intestinalis# can
be seen in several areas "arrows#.
Downloaded from: Robbins & Cotran Pathologic Basis of Disease (on 2 March 2005 )0:4* "M#
$ 2005 %lseier
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Necrotizing enterocolitis. A, Postmortem examination in a severe case of NE shows the entire small
bowel is mar!edly distended with a perilously thin wall "usually this implies impending perforation#. B,
$he congested portion of the ileum corresponds to areas of hemorrhagic infarction and transmural
necrosis microscopically. %ubmucosal gas bubbles "pneumatosis intestinalis# can be seen in several
areas "arrows#.Downloaded from: Robbins & Cotran Pathologic Basis of Disease (on 2 March 2005 )0:4* "M#
$ 2005 %lseier
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' Hemoroid
Pelebaran vena di anus danpleksus vena perianal Hemoroid interna : di atas garis
anorektal dan dilapisi mukosarektum Hemoroid eksterna : di bawah
garis anorektal dan dilapisiepitel anus (skuamosa)
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DIVERTIK!"#I#KOLON
' di$ertikulum % kantung
buntu menon&ol ke luar
lumen' dilapisi oleh mukosa
usus dan berhubungan
dengan lumen usus
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"E! "#TR*TI"N
' Hernias
' +dhesi usus
' Intussusception
' $ol$ulus
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T,"R ## KE*I! D+N
## E#+R
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-olip-olipnnon . neoplastikon . neoplastik
Polip hiperplastik
polip inflamatorik
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' +denomas - epitel proliferatif dandisplastik ( ringan- keras )
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' #indrom -oliposis/amilial
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' *olorectal *arcinoma
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#taging 0 1rading
1937 : ukesA!
"
19#$ : Astler and "oller
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APPEN!"# :
Appendisitis AkutAppendisitis akut a$al
Appendisitis supurati% akut
Appendisitis Akut gangrenosa
&umor appendiks
"arsinoidMukokel
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( Infltrat sel radang limosit dan sel plasmapada lamina propria
( (1) metaplasia intestinal, (2) prolierasijaringan limoid
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