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Repert. med. cir ; 19(1): 45-51, 2010. graf, tab
Article in English, Spanish | LILACS, COLNAL | ID: lil-552223

ABSTRACT

Introducción: la preeclampsia se presenta en 6% de los embarazos en Colombia y se asocia con una elevada tasa de morbimortalidad maternofetal. Con frecuencia los casos severos se acompañan de restricción del crecimiento intrauterino; en estos casos el doppler fetoplacentario es útil para determinar el pronóstico fetal, pero su valor en preeclampsia leve o hipertensión gestacional no está bien definido. Objetivos: determinar en estas dos circunstancias la frecuencia de alteraciones en el doppler de las arterias umbilical y cerebral media. Materiales y métodos: búsqueda de casos en la base datos de la unidad de medicina maternofetal del Hospital de San José, entre agosto de 2006 y febrero de 2008. Se definió como casos las pacientes con gestaciones > a 28 semanas con HTG o PL y fetos con perfil de crecimiento normal. Se consideraron y analizaron variables demográficas, resultados del doppler fetoplacentario y las complicaciones. Resultados: se identificaron 85 pacientes. El 17% presentó alteración del doppler de la AU y 7% de la ACM; en gestaciones < 32 semanas los hallazgos anormales son bajos (75% AU y 85% ACM normales). Conclusiones: la frecuencia de alteraciones en el Doppler de AU y ACM fue similar en el grupo de mujeres que presentaron complicaciones y aquellas con un desenlace normal.


Introduction: In Colombia, around 6% of pregnant women will experience preeclampsia. It is associated with high maternal and fetal morbidity and mortality rates. Severe cases are frequently related to intrauterine growth restriction; placental and fetal Doppler has prognostic value in these cases, although, its usefulness in mild preeclampsia (MP) or gestational hypertension (GHT) is not yet well defined. Objectives: to determine the frequency of abnormal Doppler sonography of the umbilical artery (UA) and middle cerebral artery (MCA) in MP or GHT. Materials and methods: cases were searched for in the Maternal Fetal Unit databases at Hospital de San José between August 2006 and February 2008. Cases were defined as patients with > 28 week pregnancies complicated by GHT or MP with fetuses with a normal growth profile. Demographic variables, placental fetal Doppler evaluation results and complications were considered and analyzed. Results: 85 patients were identified. Seventeen percent (17 %) presented abnormal Doppler of the UA and 7% of the MCA; abnormal findings were low (normal UA in 75% and normal MCA in 85%) in < 32 week gestations. Conclusions: the frequency of abnormal Doppler results of the UA and MCA were similar in the group of women with complications and in those who had a normal pregnancy outcome.


Subject(s)
Humans , Female , Adult , Pre-Eclampsia , Hypertension, Pregnancy-Induced , Apgar Score , Infant, Very Low Birth Weight , Single Umbilical Artery , Fetal Growth Retardation , Pregnancy Complications/diagnosis , Pregnancy Complications/therapy
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