Peptic ulcers Flashcards

1
Q

What does PUD stand for?

A

Peptic Ulcer Disease

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2
Q

Where does PUD affect?

A

Punched out round holes in either stomach or duodenum

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3
Q

Are gastric or duodenal ulcers more common?

A

Duodenal

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4
Q

Where are gastric ulcers most commonly located within the stomach?

A

Lesser curve

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5
Q

What are causes of gastric ulcers?

A

H pylori
NSAIDs
Zollinger Ellison syndrome

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6
Q

What is Zollinger Ellison syndrome?

A

Rare digestive disorder, likely to have at least one tumour called a gastrinoma in small intestine or pancreas. Releases hormone gastrin which enhances gastric motility, mucosal growth and HCl production.

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7
Q

What is the triad of Zollinger Ellison syndrome?

A

Pancreatic tumour
Gastric acid hypersecretion
Widespread peptic ulcers

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8
Q

What are symptoms of gastric ulcers?

A

Epigastric pain
Worse on eating
Better between meals and with antacids
Typically involves weight loss

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9
Q

What are red flags with peptic ulcer symptoms?

A

Aged over 55
Haematemesis
Melaena (tarry faeces, upper GI bleed)
Anaemia
Dysphagia

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10
Q

How are gastric ulcers diagnosed?

A

Check no red flags
C-urea breath test (h. pylori)
Stool antigen test (h. pylori)

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11
Q

If there are red flags when suspecting gastric ulcers, what should be done?

A

Urgent endoscopy and biopsy

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12
Q

How are gastric ulcers treated?

A

Stop NSAIDs

If pylori positive then give triple therapy CAP = clarithromycin, amoxicillin and PPI

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13
Q

If peptic ulcer disease is found, when do you rescope?

A

6-8 weeks later

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14
Q

If the patient has a penicillin allergy, what is the treatment for h. pylori causing peptic ulcers?

A

Clarithromycin, metronidazole (instead of amoxicillin), PPI

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15
Q

What is a complication of gastric ulcers?

A

Bleeding due to ruptured left gastric artery (uncommon)

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16
Q

Where exactly are duodenal ulcers most commonly located?

A

D1 or D2 posterior wall

17
Q

What are causes of duodenal ulcers?

A

H. pylori (most common)

More common in gastric ulcers:
NSAIDs
Zollinger Ellison syndrome

18
Q

True or false: duodenal ulcers cause epigastric pain that is worse between meals and better with food

A

True
(food buffers acid a bit)

19
Q

True or false: typically there is weight loss with duodenal ulcers

A

False
typically weight gain (eat more to relieve pain)

20
Q

How are duodenal ulcers diagnosed?

A

If no red flags:
Urea breath test (h pylori)
Stool antigen test (h pylori)

21
Q

What happens next if there are red flags when suspecting duodenal ulcers?

A

Urgent endoscopy and biopsy

22
Q

What will the biopsy show if there is a duodenal cancer?

A

Brunner’s gland hyperplasia (causing more mucous production)

23
Q

What must happen if you are testing for H pylori in either gastric or duodenal ulcers?

A

Patient must be taken off PPI for at least 2 weeks otherwise may be false negative result

24
Q

What is treatment for duodenal ulcers?

A

Stop NSAIDs
If H. pylori positive give triple therapy: CAP

Clarithromycin, amoxicillin and PPI

(If allergic to penicillin then metronidazole is given instead of amoxicillin)

25
Q

What is a complication of duodenal ulcers?

A

Bleeding due to ruptured gastroduodenal artery (very common)