Specials Flashcards
What % of children with eczema will develop asthma?
1/3
PS Eczema (7)
Itching *** Erythema Dryness + scaling Vesicles/blisters Pain, bleeding, weeping Skin fissures Lichenification
Causes of eczema exacerbation (5)
Bacterial/viral infection Ingestion of allergen Contact w/ allergen/irritant Enviro - heat/humidity Stress
Ix eczema (3)
Usually clinical alone
Skin prick
IgE blood test
Mx eczema (6)
Avoid irritants/precipitants Emollients TO corticosteroids Immunomodulators Bandaging ABx if infected
Emollient regime eczema
Moisten + soften skin
Apply 2x day after bath
Rash for Eczema herpeticum (3)
Monomorphic
Erythematous vesicles
Crusting
Tx Eczema herpeticum (2)
Systemic aciclovir
TO steroids
Emollients
What must you do if you think a child has Impetigo?
Swab to find out cause
causes of impetigo
staph aureus
strep
Mx impetigo if localised
TO antiseptic ABX
Soak off w/ soap + water
Do not attend school
Mx impetigo if extensive
Systemic ABX (fluclox 10 days)
Soak off w/ soap + water
Do not attend school
What is scalded skin syndrome due to?
Staphy toxins
Mx scalded skin syndrome? (4)
IV ABx
Fl
Analgesia
Emollients
Causes acute urticaria (2)
Exposure allergen
Viral infection
Causes chronic urticaria (6)
Physical - cold/heat Water Sweating Exercise C1-esterase inhibitor def Aspirin/NSAIDs
Tx urticaria
Non-sedating antihistamines
Where does candida infection usually occur?
Skin flexures
Mx candida
TO antifungals - nystatin/fluconazole
How long before puberty can acne begin?
1-2 years before
Mx acne (topical)
BPO
TO Abx
TO retinoids
Mx acne (systemic)
PO ABx - tetracycline (if >12) / erythromycin
Isotretinoin
Appearance erythema multiforme
Target lesions
3 colours in each
Causes erythema multiforme (4)
HSV
Mycoplasma
Dx reactions
Idiopathic
Appearance erythema nodosum
Hot + tender nodules on legs
Assoc fever + arthralgia
Causes erythema nodosum (4)
Strep
TB
IBD
Dx
Mx erythema nodosum
NSAIDs
Tx underlying conditions
PS Headlice (3)
Pruritis scalp
Eggs/nits in hair
Redness/excoriated papules on scalp/neck
Tx Head lice (3)
Fine combing
Malathion/permethrin
Check hair regularly
What is the most common type of psoriatic lesion in children
Guttate
Features guttate psoriasis (5)
Small, raindrop lesions Round erythematous scaly patches Trunk/upper limbs Resolve c. 3-4months ? Recurrence 3-5yrs
Tx psoriasis
ointments/emollients
Usually resolves w/o Tx
Appearance tinea/ring worm lesions
Annular/ring shaped lesions
What causes scabies
Sarcoptes scabei
PS scabies (5)
Severe itching 2-6w - espec @ night/warmth Burrows Papules Vesicles Track marks
Distribution scabies older children (6)
Betw fingers/toes/axillae Flexor wrist Belt line Nipple Penis Buttock
Distribution scabies infants (2)
Palms/soles
Trunk
What is cradle cap
Infantile seborrhoeic dermatitis
When does cradle cap present?
1st 2 months
What is cradle cap associated with an increased risk of?
Developing eczema
Tx cradle cap
Mild - emollients
widespread - TO corticosteroids
Mx warts
Most disappear spontaneously
Tx if painful/cosmetic - lotion or cryo (only older children)
What organism causes measles?
Morbillivirus
Spread measles
Airborne droplets
Sx measles (prodrome) (6)
High fever Malaise Anorexia Conjunctivitis cough coryza
Sx measles 2-3 days
Oral papule –> kopliks spots
Sx measles - day 5
Exanthema - cheeks, trunk. limps
Widespread, morbiliform erythema
Fades after few days –> scaling
Diagnosis Measles
Salivary sample - IgM, RNA
Causes epistaxis (4)
Trauma - picking/FB
ITP
Dx - anticoag/aspirin
Angiofibroma
Mx epistaxis
Sit pt upright, forwards + squeeze bottom nose
Ice pack
Cautery
What % of rhinitis is diagnosed in childhood?
80%
Acute phase rhinitis Sx (4)
Sneezing
Rhinorrhoea
Itchy
Eye watering, redness, swelling
Late phase rhinitis sx (1)
nasal congestion
Ix rhinitis
Skin prick
Mx rhinitis (4)
Allergy avoidance
AntiH (<5 = PO) (>5 = nasal spray)
TO intranasal steroid >6
TO decongestant >6
Hx OSA (8)
Snoring Witnessed apnoea Incr day time sleep Impaired [ ] Unrefreshing sleep Choking episodes Nocturia Irritability
Causes OSA (4)
Obesity
Large neck
Craniofacial abnormalities - tonsils, tongue, small jaw, soft palate
FH
Genetic causes of deaness (2)
Turners
Kleinfelters
Intrauterine causes of deafness (3)
TORCH
HIV
Maternal Dx
Perinatal causes of deafness (4)
Prematurity
LBW
Asphyxia
Sepsis
Postnatal causes of deafness (2)
Childhood infections
Injury
What is the most common cause of hearing impairment in children?
Glue ear
Causes of glue ear (5)
Impaired ET function Low grade fever Chronic colonisation adenoids Persistent inflamm Adenoidal hypertrophy
Complications glue ear (2)
Delayed S+L development
Decr attention
Common causes blindness children (8)
ROP Coloboma Glaucoma Cataract Infection - CMV, measles Vit A deficiency neuro problems Retinoblastoma
Presentation conjunctivitis (5)
Red eye Irritation + discomfort Discharge Photophobia Unaltered visual acuity
Causes of acute conjunctivitis (3)
Adenovirus
Bacterial
Allergic
Causes of chronic conjuncitivitis (2)
Chlamydia
Toxic reaction
PS Periorbital cellulitis (4)
Unilateral
Fever/erythema, tenderness + oedema eye movements
Ptosis
Mx periorbital cellulitis
Ceftriaxone
Most common causative organism Stye
Staphy
What is a stye
Abscess of eye follicle
Tx stye
Lash removal
Warm compression + milking
Systemic ABx
what % <5s have squints
5%
Causes of squints (6)
Congenital Refractive errors Cerebral palsy Downs Hydrocephalus Brain injury
Congenital causes cataracts (3)
Genetic abnormality
Chromosomal abnormality (Downs)
Maternal infection
Acquired causes cataracts (4)
Galactosemia
DM
Eye trauma
Toxocariasis