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Related Experiment Videos

Maternal serologic screening for toxoplasmosis.

Jennifer A Pinard1, Nan S Leslie, Pamela J Irvine

  • 1Memorial Hospital, Summersville, WV, USA.

Journal of Midwifery & Women'S Health
|October 4, 2003
PubMed
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Congenital toxoplasmosis, a pregnancy concern, is transmitted via a parasite. Fetal infection risk and severity depend on when the mother contracts the infection during gestation.

Area of Science:

  • Medical Parasitology
  • Maternal-Fetal Medicine
  • Infectious Diseases

Background:

  • Congenital toxoplasmosis is a rare but serious pregnancy complication caused by a protozoal parasite.
  • Transmission occurs via contaminated sources like soil, water, undercooked meat, or cat feces.
  • While cats are involved in disease spread, cat ownership doesn't correlate with infection risk.

Purpose of the Study:

  • To review the transmission dynamics and clinical implications of congenital toxoplasmosis.
  • To discuss the relationship between gestational age at maternal infection and fetal outcomes.
  • To evaluate the utility and challenges of maternal screening for toxoplasmosis.

Main Methods:

  • Literature review of toxoplasmosis transmission and congenital infection.

Related Experiment Videos

  • Analysis of factors influencing placental transmission and fetal disease severity.
  • Discussion of serological testing and screening strategies.

    • Main Results:

    • Transplacental transmission can occur, with severity inversely related to gestational age at maternal seroconversion.
    • Early pregnancy infections lead to lower transmission rates but higher fetal disease severity.
    • Serological tests exist but present ethical and practical challenges for widespread use.

    Conclusions:

    • Maternal toxoplasmosis poses risks to the fetus, with outcomes dependent on infection timing.
    • Current disease prevalence in the U.S. does not support universal maternal screening.
    • Further consideration of screening protocols and diagnostic dilemmas is warranted.