Random 3 Flashcards

1
Q

ECG features of tricyclic overdose

A

sinus tachycardia, increast QT interval, QRS widening

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2
Q

what drugs are used to treat MS

A

high dose IV steroids for 3-5 days for acute admissision to induce remission
B interferon reduce relapse rate by 30%
other options inclue fingolimod whic prevents lymphocytes from leaving lymph nodes
glatiramer acetate-immunomodulating drug acts as immune decoy

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3
Q

appearance of a CNIII palsy

A

eye down and out, pupil sixe increased (blown pupil)

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4
Q

posterior circulation stroke feautes

A

cerebellar or brainstem syndromes
isolate homonomyous hemianopia
loss of consiousness

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5
Q

features of a posterior cerebellar artery stroke

A

Contralateral homonymous hemianopia with macular sparing

Visual agnosia

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6
Q

prophylaxis for cluster headaches

A

verapamil

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7
Q

treatment for infantile spasms (West’s syndrome)

A

vigabatrin and steroids

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8
Q

8 year old boy, fall onto outstretched hand with supracondylar fracture, weak radial pulse and loss of pronation of affected hand

A

MEDIAN NERVE

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9
Q

smith’s fracture, on examination, opposition of the thumb is markedly weakened

A

median nerve

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10
Q

damage to what nerve during axillary node clearance

A

intercostal brachial nerves

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11
Q

lip-smaking and post-ictal dysphasia

A

temporal lobe

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12
Q

frontal lobe focal epilepsy features

A

motor, post-ictal weakness

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13
Q

parietal lobe epilepsy

A

sensory loss

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14
Q

painful third nerve palsy

A

posterior communicating artery aneurysm

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15
Q

when is an S3 gallop rhythm found

A

due to filling of a stiffened ventricle and features of a functional mitral regurgitation)

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16
Q

what type of pulse is found in left heart failure

A

pulsus alternans (alternating strong and weak pulse)

17
Q

signs and sympotms of right heart failure

A

increased JVP, tender hepatomegaly, peripheral oedema, ascites, sacral oedema, may also have functional tricuspid regurg, transudative effusions and typically bilateral