pathology of the upper gi tract

Question 1

do squamous eptihl have keratin

Answer 1

yes, so it can cope with acid

Question 2

what are the complaiotn of oesphagul refluxe wihc is headed by fibrois

Answer 2

osepgaul ubstion
stricture fomation
impared osepagul mobilty

Question 3

changes ot cell in ospegual reflux

Answer 3

thickeing of squmaou eptih and ulcaron of osugale epithiul

Question 4

change in barrets opseugs

Answer 4

sqaumous epitheluim

Question 5

risk factors for squamous caricmao

Answer 5

drinking, smokiing, dietary caringoesm

Question 6

risk for barrets adenocarinoma

Answer 6

obesity, barrets metalpaia

Question 7

where can ospgual cancer spread in blood

Answer 7

liver

Question 8

what is the types of gastriteis

Answer 8

autimmine - type a
bacterial - type b
chemical - type c

Question 9

what happens in autoimmue gastriteis

Answer 9

autobodies attach parita cells and intrisic facors
leading to atropy of speciled acid section gast eptih

Question 10

symptos of autime gastic

Answer 10

decreased acid section
loss of inticisinc factors - b12 deficaines

Question 11

what is the cuase of bacterial gastritis

Answer 11

helicobacter pylori

Question 12

effect of helicoapcatio pylori gastires

Answer 12

acure and chroiam incflation respons and incrased acid production

Question 13

chemical gasties cuase

Answer 13

nsid, alchol, bile reflux

Question 14

cause o fpeptic ulcers

Answer 14

incable betwen acid secaoitn and mucosu barrier
h pulaori

Question 15

complicaiton of pepsitic ucler

Answer 15

bleeding- acure or chonci
perfortion
healign by fibgrois leading to obstuciotn

Question 16

what baceria can lead to gastric cancer

Answer 16

h pylori infection

Question 17

wher can cpeptic ulcer be foudn

Answer 17

lower oespgus, body and anturo of stoma, first and section part of duodenum