Upper GI tract Flashcards by Raunak Chandiramani

Q

What are Z lines and T lines?

A

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Q

Label

A

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Q

Label

A

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Q

What is this? Label it.

A

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Q

Label

A

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Q

What is this?

A

Normal dudodenum

Glandular epithelium with goblet cells (intestinal type epithelium)
Villous architecture
villous:crypt ratio of >2:1

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Q

What is this?

A

Epithelium - full of neurtohips

Acute oesophagitis

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Q

What is the commonest cause of oesophagitis

A

GORD

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Q

What are the complications of reflux oesophagitis?

A

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Q

What is Barretts’ oesophagus? What are the 2 types?

A

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Q

What is this?

A

Columnar lined oesophagus

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Q

What is this?

A

columnar lined oesophagus with intestinal metaplasia

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Q

What is this?

A

Barrett’s oesophagus

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Q

What is this sequence?

A

Metaplasia-dysplasia - cancer pathway
LGD: low grade dysplasia
HGD: high grade dysplasia
ACA: adenocarcinoma

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Q

What is adenoma of the oesophagus associated with?

A

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Q

A

Adenocarcinoma of the oesophagus

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Q

What is SCC of the oesophagus associated with?

A

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Q

A

SCC of oesophagus - make keratin

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Q

What is the prognosis of oesophageal carcinoma?

Study These Flashcards

A

Q

What is this

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A

Oesophageal varices - caused by crirrhosis and portal vein thrombosis

Q

What is gastritis? what are the types?

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A

Q

What are the causes of acute gastritis?

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A

Q

What are the causes of chronic gastritis?

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A

Q

What is this? What causes it? What is the outcome?

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A

What is Helicobacter infection associated with? What is cag-A-positive H.pylori?

What are the other causes of gastritis?

Why should we worry about gastritis?

What is this

Gastric ulcer.

What are the complications of ulcers?

What is this?

* As in the oesophagus: * intestinal metaplasia in gastric mucosa in response to long term damage * Increased cancer risk

What is this?

Gastric epithelial dysplasia | Distinction between metaplasia and cancer: no invasion through basement membrane

What is this

Gastric cancer | Bottoms: liver

What are the types of gastric cancers?

What are the other 5% of gastric cancers?

What is this?

What is duodenitis, duodenal ulcer and H.pylori infection?

Most commonly caused by H.pylori

What are the other pathogens causing duodenal ulcers?

Giardia lamblia infection

What is this?

Dots: lymphocytes

What is going on here?

How do we diagnose coeliac disease?

What are patients with coeliac disease more likely to get?

Duodenal MALToma.

T or F

NO

Villous atrophy, increased epithelial lymphocytes

Metabolic disease