In addition,
Neonatal screening tests:
A drop of dried blood removed (between 2. In addition, 3 days after birth) by superficial bite on the heel of the newborn and deposited on blotter paper, allows a neo-natal mass screening, at low cost and not very invasive of an increasingly important number of conditions.[1 ]It is systematically proposed with the parents’ agreement. Nevertheless, It is free in France. makes it possible to detect different pathologies: phenylcetonuria, congenital hypothyroidism, sickle cell anemia, congenital hyperplasia of the adrenals, cystic fibrosis, MCAD deficit and 7 rare diseases of intermediate metabolism [2]:
-
3 aminoacidopathies: homocystinuria by CBS deficit, leucinosis, type 1 tyrosinemia
-
2 organic aciduries: type 1 glutaric aciduria, isovalic aciduria
-
2 Beta oxidation deficits: 3-hydroxyacylay-coenzymea deficit dehydrogenase of long-chain fatty acids, carnitine capture.
When a screening test is positive, additional tests are carried out to confirm the diagnosis and guide neonatal screening tests therapeutic decisions. [3]
Are you well informed about these different screening tests on Buvard? Discover the recent advances in neonatal screening thanks to this quiz in 5 questions
Medscape © 2025 WebMD, LLC
The opinions expressed in this article. this video engages only their author (s) and do not necessarily reflect those of WebMD or Medscape.
Cite this article: Quiz: Neonatal screening tests – Medscape – August 8, 2025.
neonatal screening tests — Neonatal screening tests: A drop of dried blood removed (between 2. 3 days after birth) by superficial bite on the heel of the newborn and deposited on blotter paper, allows a neo-natal mass screening, at low cost and not very invasive of an increasingly important numb.
Further reading: Reunion in the epidemic influenza phase: Irina and her employees contracted the influenza – The study reveals stigmatizing responses in the LLM for queries related to drug addiction – rupture of Tobi Podhaler, alternative and recommendations – In Barbezieux, it offers the reconstruction of the areolas to women who have undergone breast cancer – the French ill -informed in the face of a growing health threat.