You searched for:"Izildinha Maestá"
We found (15) results for your search.Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2000;22(2):119-119
DOI 10.1590/S0100-72032000000200014
Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2012;34(4):143-146
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Revista Brasileira de Ginecologia e Obstetrícia. 1998;20(3):165-167
DOI 10.1590/S0100-72031998000300008
HELLP syndrome is a severe complication of preeclampsia that increases maternal and perinatal morbidity and mortality. Two cases of recurrent HELLP syndrome are described, maternal death occurring in one of the cases. This study is a warning about the increased risk of HELLP syndrome in the next pregnancy.
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Revista Brasileira de Ginecologia e Obstetrícia. 2000;22(3):167-173
DOI 10.1590/S0100-72032000000300008
Purpose: to determine the most efficient clinical and histopathological predictors of complete hydatidiform mole (CHM) after gestational trophoblastic tumors (GTT). Methods: a prospective clinical and histopathological study was performed on all patients with CHM treated at the University Hospital of Botucatu between 1990 and 1998. Preevacuation clinical evaluation allowed the classification of molar pregnancy into high risk and low risk CHM. The author analyzed the clinical predictors of GTT established by Goldstein et al.¹ and by other authors2--10. The histopathological evaluation included the confirmation of CHM diagnosis based on the criteria by Szulman and Surti11 and the understanding of risk factors for GTT by Ayhan et al.8. The clinical and histopathological predictors were correlated with the postmolar GTT. Results: ovarian cysts larger than 6 cm and uterus size larger than 16 cm were the most efficient clinical predictors of GTT in 65 patients with CHM. Trophoblastic proliferation, nuclear atypia, necrosis/hemorrhage, trophoblastic maturation, and the ratio cytotrophoblast to syncytiotrophoblast were not significant predictors of GTT. The correlation between the clinical and histopathological predictors for the development of GTT was not possible, as no histopathological parameter was significant. Conclusion: additional investigations could evaluate other predictors for persistent disease, and its usefulness in a clinical context. The sequential determination of plasmatic beta-hCG remains the only safe predictor for persistent disease.
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Revista Brasileira de Ginecologia e Obstetrícia. 1998;20(1):19-24
DOI 10.1590/S0100-72031998000100004
Fetal and placental effects of insulin therapy on pregnancy of diabetic rats were studied. Alloxan was administered intravenously at the dose of 42 mg/kg of body weight. Five experimental groups were formed: control (G1, n=12), non-treated rats with moderate diabetes (G2, n=10), insulin-treated rats with moderate diabetes (G3, n=11),non-treated rats with severe diabetes (G4, n=12) and insulin-treated rats with severe diabetes (G5, n=10). Six hundred and thirty-four newborn rats and placentas wereprocured. The perinatal result of insulin therapy was directly related to the quality of glycemia control. Thus, inadequate control of moderate diabetes produced levels of moderate hyperglycemia, did not interfere with the newborn rats' body weight and decreased the proportion of LGA newborn rats. Adequate control of severe diabetes brought the newborn rat glycemia to normal levels, increased the newborn rats' body weight and decreased the proportion of SGA newborn rats. Adequate insulin therapy for severe diabetes diminished the weight of the placentas, but did not change the placental index.
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Revista Brasileira de Ginecologia e Obstetrícia. 2019;41(4):211-212
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Revista Brasileira de Ginecologia e Obstetrícia. 2008;30(7):366-371
DOI 10.1590/S0100-72032008000700008
The application and development of obstetric Dopplervelocimetry provide a basis for the investigation of placental insufficiency and demonstrate the dynamic behavior of fetal circulation during hypoxia. In clinical practice, assessing hemodynamics in three vascular regions involved in pregnancy, namely the uterine, umbilical and middle cerebral arteries, has become routine. Roughly, the cerebral artery expresses the balance between uterine artery oxygen supply and umbilical artery oxygen uptake. Currently, when such balance is unfavorable, the fetal cardiac reserve is investigated by assessing the venous duct. However, determining and interpreting vascular resistance indexes is not an easy task. The starting point is to know the physiopathology of placental insufficiency and fetal circulatory adaptation through which Doppler confirmed its role in the assessment of fetal well-being.
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Revista Brasileira de Ginecologia e Obstetrícia. 2000;22(6):373-380
DOI 10.1590/S0100-72032000000600008