Gastro-intestinal Flashcards

1
Q

Constipation accompanied by weight and appetite loss may indicate ____

A

Carcinoma - this is a referral criteria

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2
Q

Aluminium causes _____
Magnesium causes ______

(Diarrhoea/constipation)

A

a) Constipation

b) Diarrhoea

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3
Q

1st line DRUG treatment for constipation

A

Bulk-forming

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4
Q

Osmotic laxatives may take ____ to work

A

2-3 days

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5
Q

Bulk forming laxatives may take up to____ to reach full effect

A

72 hours

some effect may be seen within 24 hours

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6
Q

This class of laxative has the fastest onset of action

A

Stimulant laxatives (6 - 12 hours)

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7
Q

Advise patients to have adequate fluid intake with _____ laxatives

A

Bulk forming laxatives (risk of obstruction)

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8
Q

Senna and bisacodyl are examples of what type of laxative

A

Stimulant laxatives

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9
Q

Which laxative may colour the urine a yellow-brown/red colour

A

Senna

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10
Q

Signs of dehydration include (4 points)

A

Dry skin
Sunken eyes
Drowsiness
Reduced urine output

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11
Q

Loperamide is not recommended for children under _____

A

12 years old

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12
Q

True or false: Loperamide is safe in pregnancy and breastfeeding

A

FALSE - Loperamide is not recommended in pregnancy and breastfeeding

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13
Q

Why should patients presenting with heartburn be referred if they report pain that radiates to the back and the arms?

A

Symptoms of dyspepsia can mimic a heart attack

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14
Q

Refer patients over ____ with new or recent onset of dyspepsia

A

55 years old

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15
Q

____ form a raft that sits on the surface of stomach contents and prevents reflux

A

Alginates

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16
Q

H2 receptor antagonists can be used for a maximum of _____ days when supplied OTC

A

14 days

17
Q

Orlistat is indicated for weight loss in adults (18+) with a BMI of ______

A

≥ 28 kg/m^2

18
Q

The recommended dose of orlistat is:

A
60 mg (one capsule) tds
Taken during or up to one hour after each main meal.
19
Q

True or false: the dose of orlistat can be taken if a meal is missed

A

FALSE - omit the dose if a meal is missed or contains no fat

20
Q

True or false: Dietary advice in combination with a laxative is first line for constipation in children

A

TRUE
(BNFc) Dietary advice alone is not sufficient in children
Children under 12 should be referred to a prescriber

21
Q

Stimulant laxatives should not be sold OTC to those under _______ years old

A

18 years old

MHRA 2020

22
Q

A BMI of > ______ kg/m^2 is considered obese

A

BMI > 30 = obese

25 - 29.9 = overweight