DOENCA HEMOLITICA PERINATAL PDF

Doença Hemolítica Perinatal [Sônia Junqueira] on *FREE* shipping on qualifying offers. Study OBSTETRÍCIA VOL3-DOENÇA HEMOLÍTICA PERINATAL flashcards from Carolina Moreira de Castro’s class online, or in Brainscape’s iPhone or Android. DOENÇA HEMOLÍTICA PERINATAL ?v= IWzQJ7tZNyM.

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We compared adherence to anti-D prophylaxis recommendations between our institution’s physician-dependent antenatal approach and the protocol-based postpartum approach. New molecular blood-typing methods have identified variant D antigens, which may be reported as Rh-positive or Rh-negative depending on the laboratory method.

DOENÇA HEMOLÍTICA PERINATAL

The rosette screen, the initial test of choice, is highly sensitive in qualitatively detecting 10 mL of fetal whole blood in the maternal circulation. Ten studies identified in a previous systematic literature search were included.

Doeenca project SlidePlayer Terms of Service. This distinction is important for optimized management of D— RBC units and for the prevention of anti-D—related pfrinatal disease of the fetus and newborn.

The interviews revealed factors contributing to perinxtal of the problem, such as: To determine the incidence of adverse events associated with exchange-transfusions performed during the past ten years and to evaluate if there is association between the severity of patient’s clinical condition before the procedure and the incidence of adverse events. Since the widespread adoption of FMH screening and RhIg immunoprophylaxis, the overall risk of Rh alloimmunization and infant mortality from HDN has substantially decreased.

These anti-D alloantibodies may lead to undesirable sequelae such as hemolytic disease of the newborn HDN.

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Revisions in laboratory procedures for Rh typing may present as a change in the Rh blood type of pregnant women-and as a change in their eligibility for Rh immune globulin. The aim of the study was to determine the kinetic profile and duration of detectable levels of anti-D.

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As described previously, DVI represented the most frequent partial D type in China with doenxa total of 36 samples. Ultrasound-based, non-invasive diagnosis is now so reliable that invasive techniques are sparingly used to perinaal significant fetal anaemia.

How to cite this article. Published by Quinn Bickford Modified over 3 years ago. Abstract Most women have only very small amounts of fetal blood in their circulations following pregnancy and delivery: The Kleihauer-Betke acid-elution test, the most widely used confirmatory test for quantifying FMH, relies on the principle that fetal RBCs contain mostly fetal hemoglobin HbFwhich is resistant to acid-elution whereas adult hemoglobin is acid-sensitive.

ABO-incompatible fetal red cells may be cleared rapidly, but in some cases they circulate for weeks. The purpose of this study was to compare adherence to prophylaxis recommendations for antenatal and postnatal anti-D immunoglobulin administration.

Share buttons are a little bit lower. A total of patients underwent exchange transfusions. The objective was to determine the incidence and volume of fetomaternal hemorrhage FMH in normal vaginal delivery and in delivery downca cesarean section.

ABO-compatible fetal red cells that have entered the maternal circulation have a life span similar to that of adult cells. Source Am J Hematol Apr;87 4: Abstract Rh discrepancies are a problem during routine testing because of partial D or weak D hemoliitca. Antenatal administration was analyzed in pregnancies in eligible Rh-negative women. Advances in molecular biology have led to the successful determination of fetal blood group using free fetal DNA from maternal blood.

Sensitisation to non-D group antibodies continues to occur owing to the lack of available prophylaxis for other blood-group antigens. In the setting of D incompatibility, D-positive fetal cells can sensitize the D-negative mother, resulting in maternal anti-D alloantibody production. Panels of monoclonal antibodies MoAb are being developed to identify D variants such as partial D and weak D when there are anomalous D typing results; however, molecular characterization offers a more specific classification of weak and partial D.

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Se realizaron entrevistas con 15 actores sociales, individualmente. The half-lives were calculated by linear regression analysis. This development is highly likely to allow use of psrinatal in only those pregnant women carrying rhesus-positive fetuses. Among weak D samples, 76 weak D type 1 Services on Demand Journal. The incidence of serious adverse events bradycardia or heart arrhythmias and thrombocytopenia was 2.

Hematology analyzers with flow cytometry capabilities may be adapted for fetal cell detection, thus giving clinical laboratories a potentially attractive automated alternative for quantifying FMH.

Doença Hemolítica Perinatal by Livia Andrade on Prezi

Patients were divided into two groups: The detection of antibodies was performed. Adverse events related to exchange transfusion in newborn infants with hemolytic disease: Individual interviews were held with 15 individuals. Alternative strategies may be evaluated in the future, with repeated administration of antenatal prophylaxis at term rather than conventional postpartum administration of anti-D.

Although anti-D prophylaxis has greatly reduced the rate of Rh-immunization, there remain women who sensitize during or after pregnancy because of inadequate prophylaxis. Seventy-two D-positive infants and 26 D-negative infants were determined by serologic studies. Detection of fetomaternal hemorrhage.

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