PAssmed qs i forget Flashcards

1
Q

Ankylosing spondylitis - x-ray findings?

A

Ankylosing spondylitis - x-ray findings: subchondral erosions, sclerosis
and squaring of lumbar vertebrae

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2
Q

Marfans: heart complications?

A

heart: dilation of the aortic sinuses (seen in 90%) which may lead to aortic aneurysm, aortic dissection, aortic regurgitation, mitral valve prolapse (75%),
lungs: repeated pneumothoraces

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3
Q

marfans: eye complications?

A

eyes: upwards lens dislocation (superotemporal ectopia lentis), blue sclera, myopia

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4
Q

Ehler-Danlos syndrome : complications?

A

elastic, fragile skin
joint hypermobility: recurrent joint dislocation
easy bruising
aortic regurgitation (mostly), mitral valve prolapse and aortic dissection
subarachnoid haemorrhage
angioid retinal streaks
Beighton score used to assess hypermobility

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5
Q

osteoporosis in a man?

A

check testosterone levels
hypergonadotropic (primary gonadal failure) or hypogonadotropic (secondary to a defect in the hypothalamic-pituitary axis) hypogonadism. The role of androgens on male bone metabolism is twofold. First, androgens stimulate bone formation during puberty. Second, androgens prevent bone resorption during and after puberty.

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6
Q

Patients who are allergic to aspirin may also react to?

A

sulfasalazine.

Cautions
G6PD deficiency

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7
Q

Sulfasalazine: adverse affects

A

Adverse effects
oligospermia
Stevens-Johnson syndrome
pneumonitis / lung fibrosis
myelosuppression, Heinz body anaemia, megaloblastic anaemia
may colour tears → stained contact lenses

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8
Q

Bone pain, tenderness and proximal myopathy (→ waddling gait) what do you sus?

A

osteopenia

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9
Q

SLE drug causes?

antibodies?

A
most common drug causes include procainamide and hydralazine.
others:Less common causes
isoniazid
minocycline
phenytoin

antibodies?:
skin (e.g. malar rash) and pulmonary involvement (e.g. pleurisy) are common
ANA positive in 100%, dsDNA negative
anti-histone antibodies are found in 80-90%

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10
Q

ANk spond As?

A
Apical fibrosis
Anterior uveitis
Aortic regurgitation
Achilles tendonitis
AV node block
Amyloidosis
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11
Q

bloods:
low vitamin D levels
low calcium, phosphate (in around 30%)
raised alkaline phosphatase (in 95-100% of patients)
x-ray
translucent bands (Looser’s zones or pseudofractures)

A

osteomalacia

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12
Q

lytic lesion in the diaphysis of the right femur with an ‘onion skin’ appearance in a 15YO?

A

ewing’s sarcoma - pelvis and long bones

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13
Q

benign ‘overgrowth’ of bone, most typically occuring on the skull
associated with Gardner’s syndrome (a variant of familial adenomatous polyposis, FAP)

A

osteoma (begin)

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14
Q

20-40Y/O, occurs most frequently in the epiphyses of long bones
X-ray shows a ‘double bubble’ or ‘soap bubble’ appearance

A

giant cell tumour

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15
Q

where does osteocarcoma commonly occur?

what are the features of the X-ray?

A

metaphyseal region of long bones prior to epiphyseal closure, with 40% occuring in the femur, 20% in the tibia, and 10% in the humerus
x-ray shows Codman triangle (from periosteal elevation) and ‘sunburst’ pattern
AF: retinablastoma
RF: pagets, radiotherapy

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16
Q

X Ray findings of Rheumatoid arthriis

A

Early x-ray findings
loss of joint space
juxta-articular osteoporosis
soft-tissue swelling

Late x-ray findings
periarticular erosions
subluxation

17
Q

Drugs that worsen psoriasis?

A

trauma
alcohol
drugs: beta blockers, lithium, antimalarials (chloroquine and hydroxychloroquine), NSAIDs and ACE inhibitors, infliximab
withdrawal of systemic steroids

18
Q

criteria for hereditary haemohragic telangectasia

A

epistaxis : spontaneous, recurrent nosebleeds
telangiectases: multiple at characteristic sites (lips, oral cavity, fingers, nose)
visceral lesions: for example gastrointestinal telangiectasia (with or without bleeding), pulmonary arteriovenous malformations (AVM), hepatic AVM, cerebral AVM, spinal AVM
family history: a first-degree relative with HHT

19
Q

Secontion 2?

A

28 days, not renewable
an Approved Mental Health Professional (AMHP) or rarely the nearest relative (NR) makes the application on the recommendation of 2 doctors
one of the doctors should be ‘approved’ under Section 12(2) of the Mental Health Act (usually a consultant psychiatrist)
treatment can be given against a patient’s wishes

20
Q

Section 3?

A

6 months, can be renewed
AMHP along with 2 doctors, both of which must have seen the patient within the past 24 hours
treatment can be given against a patient’s wishes

21
Q

Section 4?

A

72 hour assessment order
used as an emergency, when a section 2 would involve an unacceptable delay
a GP and an AMHP or NR
often changed to a section 2 upon arrival at hospital

22
Q

Section 5/4

A

similar to section 5(2), allows a nurse to detain a patient who is voluntarily in hospital for 6 hours

23
Q

Section 5/2

A

a patient who is a voluntary patient in hospital can be legally detained by a doctor for 72 hours

24
Q

local anaesthetic tox SX?

A

agitation, confusion, dizziness, drowsiness, dysphoria, auditory changes, tinnitus, perioral numbness, metallic taste, and dysarthria. If not promptly recognised and treated, these signs and symptoms can progress to seizures, respiratory arrest, and/or coma.