experimental skills Flashcards

1
Q

when can’t you take propranolol

A

when heart rate above 70bpm
history of asthma or breathing problems
personal or family history of heart problems

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2
Q

contra-indications of propranolol

A
asthma, 
pregnancy, 
diabetes
liver disease
hypersensitivity
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3
Q

single dose of propranolol

A

40mg

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4
Q

effects of propranolol

A

small reduction in heart rate, systolic and diastolic blood pressure
feeling of tiredness and reduced ability to perform exercise

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5
Q

side effects of propranolol

A
bradycardia, 
hypotension, 
bronchospasm
peripheral vasoconstriction
sleep disturbances
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6
Q

contraindications of salbutamol

A
hypertension or heart disease
diabetes
pregnancy
hyperthyroidism
-->cannot take if on diuretics, corticosteroids or theophylline
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7
Q

effects of salbutamol

A

flushing of face
hand tremor
rise in systolic pressure and fall in diastolic blood pressure
small tachycardia- may have palpitations

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8
Q

side effects of salbutamol

A

fine tremor
headache
peripheral vasodilation
tachycardia and palpitations

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9
Q

when can you take glyceryl trinitrate

A

have to have blood pressure greater than 100/60

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10
Q

contraindication of GTN

A
hypotension
anaemia
glaucoma
hypothyroidism
pregnancy
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11
Q

effects of GTN

A

flushing of face
fall in systolic and diastolic blood pressure
small tachycardia and palpitations
headache

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12
Q

side effects of GTN

A

headache
flushing
dizziness
tachycardia

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13
Q

agonist

A

drug that once binds produces a similar response to an endogenous ligand

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14
Q

antagonist

A

decrease the response of an agonist or biological ligand

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15
Q

agonist for beta 1 receptor

A

cardiac
noradrenaline
adrenaline
isoprenaline

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16
Q

antagonist for beta 1 receptor

A

propranolol

17
Q

agonist for beta 2 receptor

A

trachea smooth muscle
noradrenaline
adrenaline
isoprenaline

18
Q

antagonist for beta 2 receptor

A

propranolol

19
Q

agonists for vans deferens and aortic smooth muscle

A

noradrenaline, adrenaline
alpha1- phenylephrine
alpha2- clonidine

20
Q

antagonists for vans deferens and aortic smooth muscle

A

alpha 1- prazosin

alpha 2- yohimbine

21
Q

illeal smooth muscle agonist

A

muscarinic receptors

carbachol

22
Q

antagonist for illeal smooth muscle

A

atropine

23
Q

accommodation

A

changing shape of lens depending on near/far objects to focus image on retina

24
Q

bone conduction

A

tuning fork held to subjects skull, sound can reach the cochlea independently of the middle ear

25
Q

conductive deafness

A

subject will be deaf to ordinary air conduction but shows no deafness to bone conduction
due to disease in middle ear interfering with transmission of sound

26
Q

sensorineural deafness

A

subject is dead to both air and bone conduction

dut to injury or degeneration of nerve elements on cochlea or auditory nerve

27
Q

causes of conductive deafness

A

middle ear infections- serous ottis media
damage to ossicles
thickening of perforation of tympanic membrane
otosclerosis (ossicle immobile due to growth of bone)

28
Q

causes of sensorineural deafness

A

acoustic neuroma- benign tumour of auditory nerve
toxic degeneration of auditory nerve
acoustic trauma
viral infections of inner ear or auditory nerve
meningitis