REVIEWs Flashcards

(53 cards)

1
Q

Epistaxis that has failed all emergency management may require

A

sphenopalatine ligation in theatre

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

primary care for MS flare

A

methylprednisolone

beta interferon is preventative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

thumb opposition

A

median nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

armpit impaired sensation

A

Intercostobrachial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

An 8-year-old boy falls onto an outstretched hand and sustains a supracondylar fracture. In addition to a weak radial pulse the child is noted to have loss of pronation of the affected hand.

A

median nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

AICA strokes can be differentiated from PICA (lat medullary) strokes as AICA causes

A

ipsilateral facial paralysis and deafness, but PICA does not.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

A 68-year-old woman presents to the acute medical unit after experiencing an episode of right-sided weakness and speech disturbances that resolved within 2 minutes. She has a history of hypertension and peripheral vascular disease. Her current assessment shows no neurological deficits, with normal ECG and capillary blood glucose levels. Diffusion-weighted MRI reveals no abnormalities.

What is the most appropriate next step in imaging for this patient?

A

urgent carotid doppler

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A 33-year-old man presents to the optician with left vision loss. He noted central blurring and reduced colour vision 48 hours ago. This has now progressed to total vision loss. He also has pain behind the left eye that worsens with eye movements. Vision is unchanged in his right eye.

The patient has no ophthalmic history. He has a diagnosis of ankylosing spondylitis that is managed with ibuprofen.

On examination, he has 20/20 vision in his right eye and 20/6 vision in his left eye. There is a left relative afferent pupillary defect. Fundoscopy is unremarkable.

What is the likely diagnosis?

A

optic neuritis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
A

pemphigoid gestationalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

A 5-year-old boy is brought to the GP by his mother, complaining of a rash over the past week. His mother is worried as he has not been attending school.

On examination, there are multiple clusters of well-demarcated papules, around 0.5cm in diameter, with an umbilicated centre over the trunk and face. The child seems settled and his mother reports no recent change in behaviour.

What organism leads to this presentation?

A

poxvirus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

if you don’t correct childhood squint, this can lead to

A

Amblyopia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A non-healing painless ulcer associated with a chronic scar is indicative of

A

squamous cell carcinoma (SCC)

Pyoderma gangrenosum typically starts as a blister or papule at a site of minor injury and rapidly becomes painful, dusky-purple and purulent.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A 25-year-old woman is reviewed in clinic after experiencing 3 unprovoked episodes of sudden bilateral upper and lower limb limpness and falling. Each episode lasts for 10 seconds and she does not lose consciousness. She denies any incontinence and is able to carry on her activity after a few minutes.

She has no past medical history and denies any head trauma. Her mother had similar problems in the past.

Given the likely diagnosis, what is this patient most likely to be started on?

A

Lamotrigine is correct. This patient is likely to have atonic seizures due to experiencing 3 unprovoked episodes of muscle limpness (atony) and falling

Levetiracetam is incorrect. The NICE guidelines do not recommend the use of levetiracetam in the management of atonic seizures. It may be used first-line for women of childbearing potential experiencing generalised tonic-clonic seizures, but this would instead present with muscle stiffening (increased tonus), and jerking (myoclonus), which are not seen here.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

A 32-year-old lady is admitted with weakness, visual disturbance and periorbital pain. On examination she is noted to have mydriasis and diminished direct response to light shone into the affected eye. The consensual response in the affected eye is preserved.

A

RAPD = optic nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

A 63-year-old man is admitted with a severe headache, nausea and a recent epileptic fit. Fundoscopy shows papilloedema. He is also noted to have diplopia when asked to look laterally.

A

abducens nerve - raised ICP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A 56-year-old gentleman presents with lower limb stiffness and imbalance. His only past medical history of note is carpal tunnel syndrome that was diagnosed a year ago on clinical grounds and has been refractory to treatment with splints and steroid injections. Which of the following is most likely?

A

degenerative cervical myelopathy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

scabies mx

A

permethrin 1st line, malathion aqueous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

stopped anti epileptics

A

Can be considered if seizure free for > 2 years, with AEDs being stopped over 2-3 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

CN motor or sensory pneumonic

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

CN 1-5 functions/clinical/pathway

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

CN 6-9 functions/clinical/pathway

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

CN 10-12 functions/clinical/pathway

23
Q
A

tuberous sclerosis

24
Q

optic neuritis features

A

Features
unilateral decrease in visual acuity over hours or days
poor discrimination of colours, ‘red desaturation’
pain worse on eye movement
relative afferent pupillary defect
central scotoma

25
Contralateral homonymous hemianopia with macular sparing and visual agnosia -
posterior cerebral artery
26
venous ulcer
This patient is presenting with symptoms consistent with venous ulceration and chronic venous insufficiency: Aching lower limb. Ulceration in the 'gaiter region'. (medial malleolus) Night cramps/cramps that occur after sitting or active standing. Symptom relief from leg elevation. Skin discolouration with haemosiderin deposition and stasis eczema.
27
Lambert-Eaton syndrome or myasthenia gravis or GBS ?
Weakness in Lambert Eaton improves after exercise, unlike myasthenia gravis; which worsens after exercise GBS - This can cause a lower motor neuron distribution of weakness in the lower limbs and is often associated with a preceding infective illness (e.g. diarrhoea). However, the weakness would not clinically improve with exercise and the EMG would not show an increment in muscle action potentials after exercise. These findings are more suggestive of Lambert-Eaton syndrome.
28
Carotid endarterectomy is considered in a patient who has
had a TIA with carotid artery stenosis exceeding 50% (NASCET criteria) on the side contralateral to the symptoms
29
A positive Hoffmans sign
A positive Hoffmans sign is a sign of upper motor neuron dysfunction and points to a disease of the central nervous system - in this case from the history degenerative cervical myelopathy [DCM] affecting the cervical spinal cord is most likely. To elicit it, the examiner should flick the patients distal phalanx (usually of the middle finger) to cause momentary flexion. A positive sign is exaggerated flexion of the thumb.
30
A 59-year-old man presents following a loss of consciousness while at work. He reports new-onset horizontal diplopia and a 2-week history of severe headache. The headache is worst in the morning and when lying down. It is mild in intensity at the time of interview and had been gradually worsening over the past few months. Examination reveals left-sided ptosis and the left eye is abducted, depressed and intorted when the right eye is in the primary position of gaze. There is anisocoria present, with the left pupil fixed and mydriatic compared to the right. The patient is sent for neuroimaging. What is the most likely cause of this presentation?
uncal herniation
31
seizure meds in hosp 1st line
IV lorazepam is the first-line treatment in patients with early status epilepticus avoid oral meds in hosp setting
32
The correct answer is Paracetamol + oral metronidazole + chlorhexidine mouthwash. This combination provides optimal management for acute necrotising ulcerative gingivitis (ANUG), also known as Vincent's angina.
The correct answer is Paracetamol + oral metronidazole + chlorhexidine mouthwash. This combination provides optimal management for acute necrotising ulcerative gingivitis (ANUG), also known as Vincent's angina.
33
lichen planus steroids
Potent or very potent topical steroids are required, for example, betamethasone valerate 0.1% (Betnovate) or clobetasol propionate 0.05% (Dermovate) cream applied once a day.
34
medication overuse headache management
simple analgesia + triptans: stop abruptly opioid: gradual
35
C8/T1 neuropathy vs cubital tunnel
cubital tunnel - ulnar nerve, innervation to the palmar and dorsal aspects of 1 and 1/2 fingers medially C8/T1 - will have impaired sensation to medial forarm also
36
old man, run down
vasculitis
37
contralateral hom hemi with macular sparing and visual agnosia
posterior cerebral artery
38
children with new onset purpura should be
referred immediately for investigations to exclude ALL and meningococcal disease
39
suspected TIA mx
300mg aspirin whilst specialist review booked within 24 hours
40
Unthoff's phenomenon
neurological symptoms are made worse by increases in body temp, specifically MS
41
Syringomyelia presentaiton
cape like loss of pain and temperature sensation due to compression of spinothlamic tract fibres
42
Dix hallpike positive
rotatory nystagmus
43
Tonic or atonic seizures'
lamotrigine
44
Gullian Barre infection common organism
Campylobacter jejuni
45
Ant uveitis mx
steroid eye drops with mydriatic eye drops (cycloplegic) eg atropine
46
melanoma in situ
lentigo maligna
47
old lady with heart problems HL after recent admission due to heart likely cause
furosemide
48
what should be avoided in MG
beta blockers
49
squints what does squinty eye do when the other is covered
takes up fixation to the non squint direction
50
hypopyon can be associated with
anterior uveitis
51
anterior uveitis features
acutely painful red eye, photophobia, small pupil, reduced VA, hypopyon
52
childbearing age with migraines and on POP
propranolol NOT TOPIMERATE
53