Prenatal diagnosis of fetal intracranial calcifications
Article Abstract:
A case is reported in which calcifications within the brain of a fetus of 36.5 gestational weeks' age were noted on computed tomography and magnetic resonance imaging (two methods of fetal imaging that provide very precise views of the brain). Such calcifications occur only rarely, and are characteristic of severe congenital cytomegalovirus infection of the brain. The brain ventricles (spaces in the brain through which fluid circulates) had appeared enlarged earlier in pregnancy when examined with ultrasound. Analysis of blood samples from the mother showed the presence of cytomegalovirus, which was also present in the amniotic fluid in which the fetus floats. Tests of the infant revealed that it was also infected. The baby was delivered after 39.5 weeks' gestation, and showed signs of psychomotor retardation (abnormal reflexes and inability to perform age-specific movements) and spasticity (muscle impairment). Detection of cerebral calcifications in fetuses by noninvasive tests such as those reported is a valuable alternative to more invasive methods. (Consumer Summary produced by Reliance Medical Information, Inc.)
Publication Name: American Journal of Obstetrics and Gynecology
Subject: Health
ISSN: 0002-9378
Year: 1990
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Necrotizing funisitis: clinical significance and association with chronic lung disease in premature infants
Article Abstract:
Inflammation of the umbilical cord may increase the risk of lung disease in the newborn. Necrotizing funisitis is chronic umbilical cord inflammation with deposition of material around umbilical blood vessels. Researchers evaluated 18 pregnant women with inflammation of the fetal membranes who delivered premature babies. Those with necrotizing funisitis were significantly more likely to have newborns with chronic lung disease. Inflammation of the cord may allow inflammatory substances to enter the fetal circulation and damage the lungs.
Publication Name: American Journal of Obstetrics and Gynecology
Subject: Health
ISSN: 0002-9378
Year: 1997
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Induction of antenatal periventricular leukomalacia by hemorrhagic hypotension in the chronically instrumented fetal sheep
Article Abstract:
Low blood pressure may be responsible for causing periventricular leukomalacia in premature babies. Periventricular leukomalacia is a brain disease that is a risk factor for cerebral palsy.
Publication Name: American Journal of Obstetrics and Gynecology
Subject: Health
ISSN: 0002-9378
Year: 1999
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