Infection Flashcards
What micro-organism causes roseola infantum?
HHV-6
What micro-organism causes erythema infectiosum?
Parvovirus B19
this is also called ‘slapped cheek’
What are the clinical manifestations of roseola infantum?
High spiking temperatures for 2-3 days
Followed by rash over whole body.
May get febrile convulsions.
What is the peak age range for measles infection?
5-10 years
What are the symptoms and signs of measles?
Prodromal fever and lymphadenopathy.
Cough, coryza, conjunctivitis, irritability, high temperature.
Koplick’s spots (rarely noticed) then a maculopapular rash.
What are the symptoms and signs of rubella?
Mild prodromal illness.
Rash on the face (esp behind ears), spreading to the trunk.
Lymphadenopathy.
What are the main complications of rubella?
Arthritis.
Teratogenicity (congenital rubella syndrome): cataracts, sensorineural deafness, CHD.
How is chickenpox transmitted?
Droplet
When is chickenpox infectious?
From 48hrs prior to rash until after the rash has scabbed.
What is the management of chickenpox?
Symptomatic.
What are the possible complications of chickenpox?
Pneumonitis, encephalomyelitis (cerebellitis), secondary necrotising fasciitis.
What symptoms could an infant/young child with a UTI have?
Fever, lethargy, vomiting, poor feeding, failure to thrive, jaundice.
What are the most common organisms causing UTI in children?
E. Coli, proteus spp, klebsiella spp.
How do we treat UTI in children?
Oral augmentin or IV cefuroxime.
Adjust this with culture results.
How might we investigate UTI further?
Ultrasound scan to look at anatomy
Urea and creatinine to assess renal function
MCUG to look for ureteric reflux
DMSA scan to identify how well the kidney is perfused.
