Infection Flashcards
criteria for sepsis?
SIRS + suspected/proven infection
SIRS symptoms?
fever or hypothermia
tachycardia
tachypnoea
leucocyte or leukocytopenia
diagnosis for severe sepsis?
sepsis + multi organ failure in 2 or more:
- resp failure
- renal failure
- neurological failure
what is ARDS?
acute respiratory distress syndrome
inflammatory response in the lungs
most responsible pathogen in neonates?
group B streptococci
most responsible pathogen in children?
streptococcus pneumonia
sepsis investigations?
bloods - FBC/CRP/coagulation CSF - cell count/culture protein Urine culture Skin biopsy culture imaging - CT head
sepsis treatment?
before investigation
supportive ABC + glucose
antibiotics with broad spectrum and good CSF penetration
3rd gen cephalosporins
what medication to add in neonates?
amoxicillin
meningitis in neonates cause?
Group B Streptococci
meningitis in children cause?
Streptococcus pneumoniae
meningitis symptoms in children?
nuchal rigidity headaches, photophobia diminished consciousness focal abnormalities seizures
meningitis symptoms in neonates?
lethargy + irritability
bulging fontanelle
seizures
pneumococcal meningitis complications? (3)
brain damage
hearing loss
hydrocephalus
treat streptococci infection with?
penicillin