Pediatric Infectious Disease Glossary
100 terms total — 10 showing — Last updated 26 Oct 2026
Congenital Cytomegalovirus
Intrauterine CMV infection causing sensorineural hearing loss, microcephaly, and developmental delays in newborns.
bacteremia
Presence of bacteria in the bloodstream, distinguished from sepsis by absence of systemic inflammatory response syndrome...
empyema
Collection of infected fluid (pus) in the pleural space, a serious complication of pneumonia requiring drainage procedur...
enanthem
A rash or eruption occurring on mucous membranes, particularly inside the mouth, often accompanying viral infections in...
erythema infectiosum
Viral exanthem caused by parvovirus B19, characterized by 'slapped cheek' appearance and lacy rash.
erythema migrans
Characteristic expanding red rash of early Lyme disease, typically appearing 3-30 days after tick bite.
erythema toxicum neonatorum
Benign newborn rash characterized by erythematous macules with central pustules, requiring no treatment.
occult bacteremia
Bacterial bloodstream infection in febrile children without obvious clinical focus of infection.
pharyngeal erythema
Redness and inflammation of the throat tissues, commonly seen in viral and bacterial pharyngitis in children.
Subdural Empyema
Collection of infected material in the subdural space, often secondary to sinusitis or otitis media.
viral exanthem
Generalized skin rash associated with viral infections, commonly seen in pediatric patients during various viral illness...