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  2. Percutaneous umbilical cord blood sampling - Wikipedia

    en.wikipedia.org/wiki/Percutaneous_umbilical...

    Percutaneous umbilical cord blood sampling (PUBS), also called cordocentesis, fetal blood sampling, or umbilical vein sampling is a diagnostic genetic test that examines blood from the fetal umbilical cord to detect fetal abnormalities. [1] Fetal and maternal blood supply are typically connected in utero with one vein and two arteries to the fetus.

  3. Fetal scalp blood testing - Wikipedia

    en.wikipedia.org/wiki/Fetal_scalp_blood_testing

    The use of fetal scalp blood testing originated in Germany in 1961 and required 0.25 mL of blood drawn from the fetus. [1] As one of the first methods of monitoring fetal wellbeing during labor, there were many disadvantages including the need for at least 3 cm dilation of the mother and extreme precision from the physician performing the procedure. [9]

  4. Intrauterine transfusion - Wikipedia

    en.wikipedia.org/wiki/Intrauterine_transfusion

    An Intrauterine transfusion (IUT) is a procedure that provides blood to a fetus, most commonly through the umbilical cord. [1] [2] It is used in cases of severe fetal anemia, such as when fetal red blood cells are being destroyed by maternal antibodies, or parvovirus B19 infection, homozygous alpha-thalassemia, or twin-to-twin transfusion syndrome. [3]

  5. Prenatal testing - Wikipedia

    en.wikipedia.org/wiki/Prenatal_testing

    Though rarely done, these involve putting a probe into a women's uterus to observe (with a video camera), or to sample blood or tissue from the embryo or fetus. More invasive Percutaneous umbilical cord blood sampling: PUBS is a diagnostic genetic test that examines blood from the fetal umbilical cord to detect fetal abnormalities. 24–34 weeks

  6. Fetoscopy - Wikipedia

    en.wikipedia.org/wiki/Fetoscopy

    Fetoscopy is an endoscopic procedure during pregnancy to allow surgical access to the fetus, the amniotic cavity, the umbilical cord, and the fetal side of the placenta.A small (3–4 mm) incision is made in the abdomen, and an endoscope is inserted through the abdominal wall and uterus into the amniotic cavity.

  7. Cord blood - Wikipedia

    en.wikipedia.org/wiki/Cord_blood

    Cord blood is composed of all the elements found in whole blood – red blood cells, white blood cells, plasma, platelets. [6] Compared to whole blood some differences in the blood composition exist, for example, cord blood contains higher numbers of natural killer cells, lower absolute number of T-cells and a higher proportion of immature T-cells. [7]

  8. Neonatal heel prick - Wikipedia

    en.wikipedia.org/wiki/Neonatal_heel_prick

    The blood of a two-week-old infant is collected for a Phenylketonuria, or PKU, screening. The neonatal heel prick is a blood collection procedure done on newborns. It consists of making a pinprick puncture in one heel of the newborn to collect their blood. This technique is used frequently as the main way to collect blood from neonates.

  9. Umbilical cord - Wikipedia

    en.wikipedia.org/wiki/Umbilical_cord

    The use of cord blood stem cells in treating conditions such as brain injury [39] and Type 1 Diabetes [40] is already being studied in humans, and earlier stage research is being conducted for treatments of stroke, [41] [42] and hearing loss. [43] Cord blood stored with private banks is typically reserved for use of the donor child only.

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