dermatological emergencies Flashcards

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1
Q

when can we consider the condition a dermatological emergency

A

when the basic functions of the skin are disturbed

either barrier function
or thermoregulation

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2
Q

loss of barrier function leads to

A

fluid loss
hyponatraemia
infection
hypermetabolic state
cardiac failure

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3
Q

loss of thermoregulatory function

A

leads to hypothermia

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4
Q

prognosis of skin failure

A

depends on the % of BSA affected
age
co morbidities

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5
Q

causes of skin failure

A
  • Erythroderma
  • Blistering
  • Pustulation
  • Infection
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6
Q

erythroderma associated with ?

A

exfoliation , skin peeling off in layers

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7
Q

causes of eryhtroderma

A

inflammatory
psoriasis - after withdrawal of steroids
Drug
malignancy

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8
Q

what are the inflammatory causes of erythroderma

A

contact dermatitis
sebohrreic ddemratitis
statis dermatitis
staphylococcal scalded skin syndrome

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9
Q

malignancy associated with eryhthroderma ?

A

sezary syndrome - t cell lymphoma

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10
Q

drugs that are associated with eeryhtroderma

A

ACE inhibitors,
Anti convulsants,
NSAIDs< Antibiotics
Antidepressants

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11
Q

treatment of erythroderma

A
  • Admission
  • Identify and treat the underlying cause ( 30% are Idiopathic) * Basic supportive measures;
  • Oil-based emollient, Warmth, Fluid (IV if necessary)
  • Treat infection
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12
Q

eczema herpeticum

A

Herpes simplex type 1 or 2 in a child with atopic dermatitis / eczema

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13
Q

Tx for eczema herpeticum

A

Hospital Admission
IV Acyclovir
+/- penicillin for secondary infection
Ophthalmological opinion

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14
Q

type of immuno-bullous in dermatological emergencies

A

pemphigus > pemphigoid

pemphigus vulgaris is often fatal without treatment

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15
Q

Tx of immuno-bullos

A
  • Admit
  • Basic supportive measures;
  • Oil-based emollient, warmth, oral care +/- feeding measures, IV fluid.
  • Treat Infection
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16
Q

trigger factors for generalized pustular psoriasis

A
  • Sudden withdrawal of injected or oral corticosteroids
  • Drugs such as lithium, aspirin, indomethacin, iodide and some beta- blockers
  • Infection
  • Pregnancy
17
Q

treatment for generalised pustular psoriasis

A

ABC

acitretin
biological
Ciclosporin

18
Q

what is the treatment for TEN

A

Prednisolone, IVIg, Biological agent