Fever/rash Flashcards
causes of maculopapular rash
- measles
- rubella
- glandular fever
- kawasaki disease
- scarlet fever
3 features of scarlet fever
- strawberry tongue
- fever
- sore throat
features of kawasaki disease
- Conjunctivitis
- Rash (non vesicular, non bullae)
- Adenopathy: cervical + unilateral
- Stawberry tongue (redness of oral mucosa/lips/dry peeling lips)
- Hands/feet red
- Burn = fever 5 days
describe features of strawberry tongue
Redness of oral mucosa/lips/dry peeling lips
Describe the rash in kawasaki disease
non vesicular, non bullae
2 conditions with strawberry tongue
- kawasaki disease
- scarlet fever
2 conditions that present with a vesicular rash
- chickenpox
- eczema herpeticum
describe the course of the rash in chicken pox
Papulovesicles on erythematous base –> vesicles become encrusted, mucous membranes are involved
what are haemorrhagic rashes classified as (3)
- petechiae
- purpura
- ecchymoses
causes of haemorrhagic rashes
- immune thrombocytopenic purpura
- meningococcal septicaemia
- acute leukaemia
- henoch scholein purpura
- bleeding disorders
- non accidental injury
typical location of rash in HSP
thighs and buttocks
type of rash in meningococcal septicaemia
non blanching petechiael/purpuric rash
features of fever in kawasaki disease
high fever lasting > 5 days
and
unresponsive to antibiotics and antipyretics
4 out of the following 5 features for diagnoses of kawasaki disease
- cervical lymphadenopathy
- conjunctivitis: bilateral + non purulent
- rash (mucosal, polymorphous)
- strawberry tongue with red cracked lips
- peripheral skin changes (hands and feet red)
what may happen in 2-3 weeks following kawasaki disease
peeling of hands and feet
HSP type of vasculitis
IgA mediated small vessel vasculitis
features of HSP
- abdo pain
- polyarthritis
- rash
type of rash in HSP
raised red/purple spots/ palpable purpuric rash
buttocks, extensor surfaces of arms/legs
treatment for HSP
- analgesia
- supportive trx
pathophysiology of staphylococcal scalded skin syndrome
staph aureus –> infects skin –> releases toxin –> toxin damages outside layer of skin causing it to be shed/detached + peel and crust
small blisters appear at the site of the infection which easily burst and form blistering
treatment of staph scalded skin syndrome
- IV abx followed by oral for 5-8 days
- skin cleansing with soap substitute
- burns dressing
- pain killers
what is toxic shock syndrome
severe reaction to staphylococcal exotoxins
what are Koplik spots
tiny white spots seen early in measles; before the rash starts, and seen on the inside of the cheek
rash in measles
dark reddish/brown
features of measles
- koplik spots
- prodrome: irritable, conjunctivitis, fever
- rash
contraindications to live vaccine
- pregnancy
- immunosuppression
what is sepsis
a clinical syndrome caused by an overwhelming and dysregulated immune response to infection
renal abnormalities that predispose to infection
- renal pelvis dilatation
- cysts
- oligohydramnios
causes of proteinuria
- tubular disease
- glomerular disease