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Blurting > Transition Block > Flashcards

Transition Block Flashcards

1
Q

Which antibiotic is ototoxic

A

Gentamicin

Deafness and dizziness

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2
Q

Why is ceftriaxone used over amoxicillin in meningitis?

A

Longer half life

Less frequent dosing needed to maintain concentration in CSF

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3
Q

FEV1/FVC ratio

Restrictive lung disease

A

Little change in ration

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4
Q

FEV1/FVC ratio

Obstructive lung disease

A

Reduces

Needs to be less than 70% for a diagnosis

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5
Q

Anaemia

Effect on SATs and PO2

A

No effect
Measurements should be normal
- Less Hb, but still fully saturated

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6
Q

Low PO2 effect on vessels

A 
Lungs = vasoconstriction 
Anywhere = vasodilation
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7
Q

Metaplasia in the bladder

A

Transitional to squamous

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8
Q

Metaplasia in the cervix

A

Squamous to glandular

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9
Q

Metaplasia in the oesophagus

A

Squamous to columnar

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10
Q

Features of papillary thyroid cancer

A

Psammoma bodies

Orphan annie nuclei

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11
Q

Definition of confidence interval

A

Range of values in which you think the true value will be found

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12
Q

What improves a confidence interval?

A

Increased sample size

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13
Q

Definition of external validity

A

Extent to which one can appropriately apply results to other populations

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14
Q

Definition of cohort study

A

Measurements of groups taken over time

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15
Q

Omeprazole DON’T co-prescribe with

A

Clopidogrel

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16
Q

Viagra mechanism

A

Phosphodiesterase inhibitor

17
Q

Viagra DON’T co-prescribe with

A

Nitrates

Drop BP too much

18
Q

Amount of drug in body =

A

Cp x Vd
Cp = plasma concentration
Vd = volume of distribution

19
Q

LOAF muscles

A

L - lateral lumbricals
O - opponens pollicis
A - abductor pollicis brevis
F - flexor pollicis brevis

20
Q

Hand Nerve Supply

A

All ulnar nerve

Except LOAF muscles = median nerve

21
Q

What are the hip flexors

A

Iliopsoas

Sartorius

22
Q

Ligament injured in ankle inversion injury

A

Anterior talofibular ligament

Blurting (6 decks)

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