19. Enteritides, basic forms

Question 1

what is bacteria in gut important for

Answer 1

homeostasis
produce vitamins
maturation of ep cells
immunity

Question 2

main forms of enteritis classified according to

Answer 2

1. location
2. extension
3. pathogens

Question 3

enteritis according to location

Answer 3

duodenitis
jejunitis
ileitis
typhlitis (caecum)
colitis
proctitis

Question 4

enteritis according to extension

Answer 4

enteritis spf in upper layer of mucosa
enteritis profunda in deeper tissues
perienteritis in tissues next to intestines

Question 5

enteritis according to pathogens

Answer 5

either endogenous or exogenous

Question 6

enteritis according to exogenouspathogens

Answer 6

viral
bacterial
fungal
parasitic
foreign body
drug toxins
low quality food

Question 7

enteritis according to endogenous pathogens

Answer 7

infection
intoxication
gastritis, proventriculitis
stagnating ingesta
dysbacteriosis
metabolis disorders
anaphylaxis
chronic congestion

Question 8

8 types of small intestine inflammation

Answer 8

1. acute catarrhal enteritis
   2.chronic catarrhal
2. haemorrhagic enteritis
3. crupous/ diphteric enteritis
4. enteritis mucomembranacea
5. necrotic enteritis
6. proliferative enteritis
7. suppurative enteritis

Question 9

macroscopic lesions of acute catarrhal enteritis

Answer 9

hyperaemia
swollen
vessel injected mucosa covered with thick mucus
desquamation
petechial bleedings
swollen peyers patches

Question 10

histopath of acute catarrhal enteritis

Answer 10

goblet cell proliferation
epithelial loss
infiltration by neutrophil granulocytes

Question 11

differentials of acute catarrhal enteritis

Answer 11

shock
pm hypostasis
autolysis

Question 12

macroscopic lesions of chronic catarrhal enteritis

Answer 12

no hyperaemia
mucosa is covered in v thick mucous

Question 13

histopath of chronic catarrhal enteritis

Answer 13

lympho-histiocytic/plasmocytic infiltration
regenerative hyperplasia

Question 14

macroscopic lesions of haemorrhagic enteritis

Answer 14

same as catarrhal
haemorrhagic infiltration of the regional ln
dysentry

Question 15

histopath of haemorrhagic enteritis

Answer 15

eryhtocytic infiltration
thickening of gut wall

Question 16

macroscopic lesions of crupous/diphteric enteritis

Answer 16

croupous - fibrin covers mucosa spf
diphteric - fibrin infiltrates deeps layers (tissue damage)

Question 17

histopath of crupous/diphteric enteritis

Answer 17

thick fibrin later spf on mucosa or deeper
desquamation or necrosis

Question 18

macroscopic lesions of enteritis mucomembranacea

Answer 18

thick mucin
mucoid cycliner fills lumen

Question 19

necrotic enteritis

Answer 19

primer necrosis of enteric nusocsa
inflammatory processes later
dysenter

Question 20

dysenter

Answer 20

necrotic inflammation of larger bowel due to microorganism

Question 21

macroscopic lesions of proliferative enteritis

Answer 21

affected intestinal wall is thickened
gyri like

Question 22

histopath of proliferative enteritis

Answer 22

proliferatiion of ep cells of crypts (lawsoniosis) or inflammatory cells (paratuberculosis)

Question 23

histopath of suppurative enteritis

Answer 23

neutrophil granulocyes

Question 24

suppurative enteritis

Answer 24

secondary to catarrhal inflammation

Question 25

colitis

Answer 25

idiopathic mucosal colitis colitis cystica profunda

Question 26

typhlocolitis

Answer 26

trichueis vulpic/suis entaoemba histolyica leishmania parvo, corona spirocheles, campylobacter

Question 27

hu cause of ibd

Answer 27

idiopathic chron's ulcerative colitis

Question 28

dog cause of ibd

Answer 28

idiopathic inflammatory disease

Question 29

histiocytic ulcerative colitis (HUC) histopath

Answer 29

ulcerative colitis PAS +ve macrophages in lamina propria

Question 30

differential of histiocytic ulcerative colitis (HUC)

Answer 30

trichuris vulpis giardia campylobacter clostridium histoplasma food allergy or intolerance