Patologi Intestinalis

Question 1

Microvili usus

Answer 1

ada ‘brush border’ untuk meningkatkan absorbsi

menghasilkan enzim = plasmalemma

Question 2

Tipe sel usus

Answer 2

Enterosit
Sel goblet
Enteroendokrin

Question 3

Fungsi sel goblet

Answer 3

produksi mukous

control bakteri dg IgA dan lysozyme

Question 4

Sistem imun intestinal

Answer 4

• payer patch
• limfoid mesenteric
• GALT

Question 5

M cell

Answer 5

indikator portal of entry agen infeksi, letak di dome payer patch

Question 6

Imun intra luminal intestinal

Answer 6

• Mucin
• Gastric acidity
• Floral bacterial (non pathogen)
• Intestinal peristaltis
• Laju turn over
• bile salt
• Ig A dan Ig M
• Lactoferin, peroxidase (dari pankreas) dan lysosom (paneth cell)

Question 7

Obstruksi intestinal

Answer 7

• Impactio
• strictura
• intusseptio

Question 8

impactio usus

Answer 8

pengerasan usus

causa : parasit, serat kasar tinggi, susunan gigi yg buruk

Question 9

Enterolith

Answer 9

Batu ammonia magnesium di usus

Question 10

Striktura

Answer 10

Penyempitan abnormal

Question 11

Hernia

Answer 11

pindahnya posisi usus ke lubang yang normal

Question 12

Divertikel

Answer 12

pembesaran lokal berbentuk kantung

Question 13

Volvulus usus

Answer 13

memutarnya usus pada poros mesentarika

Question 14

Torsio usus

Answer 14

Rotasi usus

Question 15

Tipe diare

Answer 15

• Sercretory diare

- Effusive diare

Question 16

Mekanisme diare

Answer 16

1. malabsorbsi
2. hypersekresi
3. eksudation
4. hypermotilitas

Question 17

Villus atropi

Answer 17

menyebabkan malabsorbsi karena hilangnya enterosit dan menurunnya proliferasi crypt
disebabkan juga coronavirus dan rotavirus

Question 18

Akibat diare

Answer 18

Dehidrasi, tingginya hidrogen, rendahnya ion pottasium

Question 19

Developmental anomalies

Answer 19

atresia ani
divertikel meckel
megacolon

Question 20

Divertickel meckel

Answer 20

adanya sisa ductus omphamesentericus, menghubungkan usus dan kuning telur embrio

Question 21

Collibacilosis usus

Answer 21

penyebab E.coli
EHEC (enterohemoragic E.coli) –>thrombosis
ETEC (Enterotoxic E.coli) –> toxin

Question 22

Salmonellosis usus

Answer 22

Bersifat enteroinvassive
menyebabkan nekrosis, diare, thrombosis
carrier bakteri di empedu dan nodus limpatikus

Question 23

Akut salmonellosis

Answer 23

S. typhimurium
Fibrinous cholecistitis = pada anak sapi
fibrinoid nekrovaskula

Question 24

Kronis salmonellosis

Answer 24

ada foci dan ulcer
toxin menyebabkan button ulcer yg menyebar
ada paratyphoid nodul

Question 25

Clostridium perfingens type C

Answer 25

Hemorragic enteritis

Question 26

Clostridium perfingens type D

Answer 26

ada lesi CNS

Question 27

Clostridium perfingens type E

Answer 27

Canine hemorrhagic gastroenteritis

Question 28

Clostridium perfingens type A

Answer 28

Clostridial enteritis

Question 29

Paratubercullosis / Johne’s disease

Answer 29

Mycobacterium avium
diare tak sembuh, penebalan mukosa usus
moroco leather

Question 30

Coccidiosis usus

Answer 30

penyebab eimeria atau isospora

terdapat nodul coccidia

Question 31

Hookworm usus

Answer 31

Ancylostoma caninum
Uncinaria stenocephala
Bunostomum sp
Ancylostoma duodenale
Necator americanus
Strongyloides

Question 32

Oesophagustomum

Answer 32

menyebabkan peritonitis

Question 33

Transmissible gastroentertis (TGE)

Answer 33

penyebab coronavirus
menyerang enterosit dan vili
GK : vomit dan diare

Question 34

Bovine viral diarhea (BVD)

Answer 34

penyebab pestivirus
= mucosal disease
menyebabkan mumifikasi fetus dan cerebral hipoplasia

Question 35

Parvovirus enteritis

Answer 35

atropi vili
segmental enteritis
virus bersifat sitolisis

Question 36

Feline Infectious Peritonitis

Answer 36

feline coronavirus

Lesi wet form (fibrinous) dan dry form