eczema emollients and steroids C6 Flashcards
(14 cards)
how should emollients be applied
frequently and liberally
in direction of hair
apply and smooth into skin
should remain white as it soaks into skin
keep away from open flames IF IT CONTAINS PARAFFIN - flammable
how should topical corticosteroids be applied
1 fingertip for area of 2 palms
apply thin layer
wash hands before and after
usually once a day
only apply to areas of active eczema
how much time should be left between steroid application and emollient application (no particular order)
min 30 mins
name some common coticosteroids used in eczema in children
mild potency hydrocortisone
moderate potency betametasone valerate (betnovate), clobetasone butyrate (Eumovate)
potent betamethasone valerate 1% (betnovate)
vert potent clobetasol propionate (dermovate)
what is the licencing around hydrocortisone OTC
Hydrocortisone 1% is available over-the-counter for the treatment of mild-to-moderate eczema not involving the face or genitals
over 12 years of age
how long should a topical corticosteroid be used for
1 week and 48 hours after eczema has cleared
monitoring involved in steroid use in children
height
non-pharmacological approach to atopic eczema
identify triggers - food, pets, pollen etc - avoid triggers
gloves on babies and children if they scratch at night
light clothing
unscented soaps
are antihistamines recomended
no
only in SEVERE itching
Risk of long-term steroid use
adrenal surpression
Hormonal changes can inhibit height by causing premature closure of growth plates in bones
can steroids be applied to broken skin
yes under medical guidance
must use clean hands to prevent infection
what can increase risk of systemc absorbtion of topical steroids
amount being used
larger area of skin being treated
longer treatment
use under bandages and dressings
young age
elderly age
systemic adverse effects of topical corticosteroids
Adrenal suppression.
Cushing’s syndrome.
Growth suppression in children.
how do topical steroids work
redicing inflammtion in the skin
steroids mimic cortisol, hormone
bind to glucocorticoid receptors in skin cells. This triggers changes in gene expression that:
Inhibit pro-inflammatory signals (e.g., cytokines, prostaglandins)
Reduce immune cell activity (like T cells and mast cells)
Stabilize blood vessels, decreasing redness and swelling