Congenital Cytomegalovirus
Intrauterine CMV infection causing sensorineural hearing loss, microcephaly, and developmental delays in newborns.
Full Definition
Congenital cytomegalovirus infection occurs when CMV crosses the placenta during pregnancy, affecting fetal development. It is the most common congenital viral infection and can cause significant neurological sequelae including hearing loss, intellectual disability, and vision problems. Many infected infants are asymptomatic at birth but may develop complications later. Early diagnosis through urine PCR within 21 days of birth is crucial for management.
Usage
Usage note: Always specify 'congenital' to distinguish from acquired CMV infection.
In Context
- "The newborn's microcephaly and petechial rash raised suspicion for congenital cytomegalovirus infection." — Neonatal assessment note
- "Urine PCR confirmed congenital cytomegalovirus, prompting referral to pediatric infectious disease." — Laboratory report