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1.
Ginecol. obstet. Méx ; 86(1): 70-83, feb. 2018. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-975404

RESUMO

Resumen OBJETIVOS: Describir las características clínicas y las repercusiones perinatales de la displasia mesenquimal de placenta. MÉTODO: Revisión sistemática de la bibliografía disponible en las bases PubMed, EMBASE y Scopus en donde se buscaron los términos "displasia mesenquimal de placenta" y "pseudomola parcial". Criterios de inclusión: artículos de casos o series que contuvieran los apartados de diagnóstico histológico confirmado y reporte de al menos 75% de los datos clínicos establecidos. Como ejemplo se comunica un caso clínico de los autores. RESULTADOS: Se encontraron 202 artículos, casi todos de casos clínicos o series de casos. Se descartaron los duplicados y los que no cumplieron los criterios de inclusión; finalmente la serie quedó formada por 88 publicaciones con 104 casos clínicos. CONCLUSIONES: La displasia mesenquimal de placenta es una anomalía poco conocida, infradiagnosticada y poco publicada. En la ecografía simula una mola parcial, casi siempre con un cariotipo fetal diploide y altas concentraciones de alfafetoproteína. Es frecuente su asociación con prematurez, rotura prematura de membranas, retraso del crecimiento intrauterino, malformaciones fetales, síndrome de Beckwith-Wiedemann y muerte perinatal.


Abstract OBJECTIVES: To describe the clinical characteristics and perinatal outcomes of placental mesenchymal dysplasia. MATERIALS AND METHODS: Systematic review of the medical literature under the terms "placental mesenchymal dysplasia", "partial pseudomole". Inclusion criteria for the review were: confirmed histological diagnosis and presence of at least 75% of established clinical data. The systematic review was performed by searching for cases or series published in PubMed, EMBASE, Scopus databases. We present 1 clinical case of our institution. RESULTS: A total of 202 articles were found, most of them corresponding to clinical cases or case series. Duplicates were discarded and those that did not meet inclusion criteria were excluded. Finally, the series consisted of 88 publications with 104 clinical cases. CONCLUSIONS: Placental mesenchymal dysplasia is a poorly understood, underdiagnosed, and poorly published clinical entity. Placental mesenchymal dysplasia echocardiography simulates a partial spring, but usually presents a diploid fetal karyotype and elevated levels of alpha-fetoprotein. It is frequently associated with prematurity, premature rupture of membranes, intrauterine growth retardation, fetal malformations, Beckwith-Wiedemann syndrome and perinatal death.

2.
Clín. investig. ginecol. obstet. (Ed. impr.) ; 40(3): 127-130, mayo-jun. 2013. ilus
Artigo em Espanhol | IBECS | ID: ibc-112354

RESUMO

La fiebre Q es una zoonosis de distribución mundial causada por la bacteria Coxiella Burnetii. En la evolución de la enfermedad se diferencia una fase aguda tras la exposición inicial, y otra crónica, meses o años después de la primoinfección. Su prevalencia es desconocida, al tratarse de una patología frecuentemente subclínica, el número de casos en embarazadas se subestima. Esta entidad provoca un incremento de la morbilidad fetal, incluyendo abortos espontáneos, retraso de crecimiento intrauterino (RCIU), oligoamnios, muerte fetal intraútero y amenaza de parto prematuro. Las complicaciones obstétricas son más frecuentes y severas si la infección se contrae durante el primer trimestre de gestación. El embarazo puede actuar como desencadenante para la cronificación del proceso, siendo la endocarditis materna el diagnóstico más común. La terapia prolongada con cotrimoxazol previene la infección placentaria evitando posibles repercusiones fetales, así como protege a la paciente embarazada del desarrollo de fiebre Q crónica (AU)


Q fever is a zoonosis with worldwide distribution caused by Coxiella burnetii. There are two phases of the disease: an acute phase after the initial exposure and another chronic phase, months or years after the primary infection. The prevalence is unknown, since the signs are often subclinical, leading to underestimation of the number of cases in pregnant women. Q fever during pregnancy increases fetal morbidity and mortality and can cause spontaneous abortions, intrauterine growth restriction, oligohydramnios, intrauterine fetal death and threatened preterm birth. Obstetric complications are more frequent and severe if the disease is contracted during the first trimester of gestation. Pregnancy could be a risk factor for chronic Q fever, with maternal endocarditis being the most common diagnosis. Long-term cotrimoxazole therapy avoids placental infection and possible fetal effects, and protects the pregnant patient from chronic Q fever (AU)


Assuntos
Humanos , Feminino , Gravidez , Febre Q/complicações , Complicações Infecciosas na Gravidez , Coxiella burnetii/patogenicidade , Trombocitopenia/complicações , Combinação Trimetoprima e Sulfametoxazol/uso terapêutico , Hepatite/complicações , Pneumonia/complicações
3.
Clín. investig. ginecol. obstet. (Ed. impr.) ; 40(2): 93-96, mar.-abr. 2013. ilus
Artigo em Espanhol | IBECS | ID: ibc-110857

RESUMO

El bloqueo cardíaco congénito (BCC) es una entidad poco frecuente que se produce por la lesión del tejido de conducción cardíaco, con una alteración secundaria de la transmisión de los impulsos auriculares a los ventrículos. Se puede asociar a cardiopatías estructurales y a enfermedades autoinmunes como el lupus eritematoso sistémico o a la presencia de autoanticuerpos anti-Ro y anti-La. El diagnóstico prenatal se realiza mediante ecografía y ecocardiografía al objetivar una bradicardia fetal mantenida; ambas técnicas permiten asimismo el seguimiento y la valoración de finalización de la gestación ante la presencia de signos de deterioro hemodinámico. El tratamiento médico intraútero se efectúa con fármacos inotrópicos y corticoides y una vez finalizada la gestación la terapia definitiva generalmente será la implantación de un marcapasos. Presentamos el caso de una gestante de 26 semanas que acude a urgencias por dolor abdominal. Durante la exploración se objetiva un latido fetal anómalo confirmando la existencia de un BCC. Como único hallazgo analítico materno alterado se encuentra la presencia de anticuerpos de origen autoinmune ANA y anti Ro positivos (AU)


Congenital heart block is a rare anomaly produced by an injury to the specialized cardiac conducting tissue, with secondary alterations in the transmission of stimuli from the atria to the ventricles. This defect can be associated with structural heart disease and maternal autoimmune diseases such as systemic lupus erythematosus syndrome or the presence of anti-Ro and anti-La autoantibodies. Prenatal diagnosis is given by echocardiography, which shows persistent fetal bradycardia, and allows detection of fetal hemodynamic deterioration, requiring finalization of pregnancy. Intrauterine therapy consists of sympathomimetics and steroid agents and a pacemaker can be implanted in the newborn as a definitive treatment at the end of the pregnancy. We report the case of an asymptomatic mother at week 26 of pregnancy who presented to the emergency department with abdominal pain. On examination, an anomalous fetal heart rate was detected and congenital heart block was confirmed. The only abnormal result of maternal blood test was the presence of positive anti-nuclear antibodies and anti-Ro autoantibodies (AU)


Assuntos
Humanos , Feminino , Adulto , Bloqueio Atrioventricular/congênito , Autoanticorpos/análise , Diagnóstico Pré-Natal/métodos , Cardiotônicos/uso terapêutico , Corticosteroides/uso terapêutico
4.
Cienc. ginecol ; 11(2): 95-98, mar.-abr. 2007. ilus, tab
Artigo em Es | IBECS | ID: ibc-056147

RESUMO

Lo stumores de células Sertoli-Leydig pertenecen al grupo de los tumores ováricos derivados del estroma gonadal y suponen menos del 0.5% de todas las neoplasias ováricas. Su manifestación más típica es la virilización en mujeres jóvenes en las que se detecta una masa ovárica, asociada con frecuencia a la aparición de trastornos menstruales (amenorreas secundarias, oligomenorreas, etc). Sin embargo, también puede cursar de forma asintomática, siendo un hallazgo casual en el estudio de otros procesos,como en el caso clínico presentado. El tratamiento de elección es el quirúrgico, y suelen presentar buen pronóstico, dad su unilaterilidad y su diferenciación al diagnóstico


Sertoli-Leyding cell tumors belong to the ovarian tumors derived from the gonadal stroma, and they represent less than 0.5% of all ovarian neoplasias. They more commonly present as virilization in young women, associated with menstrual disorders (secondary amenorrhea, oligomenorrhea, etc). However, they can be assimptomatic and be diagnosed as an incidental finding in the study of other diseases, such as out clinic case. The treatment of choice is surgery, and they use to have a good prognosis, due to their one-side location and their high grade differentiation at the time of diagnosis


Assuntos
Feminino , Adulto , Humanos , Tumor de Células de Sertoli-Leydig/diagnóstico , Neoplasias Ovarianas/diagnóstico , Tumor de Células de Sertoli-Leydig/complicações , Tumor de Células de Sertoli-Leydig/cirurgia , Virilismo/etiologia , Distúrbios Menstruais/etiologia , Procedimentos Cirúrgicos Urogenitais , Prognóstico , Diagnóstico Diferencial , Neoplasias Ovarianas/complicações , Neoplasias Ovarianas/cirurgia
5.
Cienc. ginecol ; 6(5): 247-252, sept. 2002. ilus
Artigo em Es | IBECS | ID: ibc-19301

RESUMO

En nuestro país en el último año y en un corto espacio de tiempo se han introducido o se van introduciendo nuevos preparados combinados de contraceptivos orales que de una forma práctica se podrían subdividir en 3 bloques: A) Preparados con gestágenos de 3ª generación pero con una dosificación diferente (combifásicos).B) Preparados con nuevos gestágenos en los que se vuelve a los 30 mcg de estrógenos con gestágenos con actividad biológica distinta (drosperinona, dianogest).C) Recuperación de un viejo gestágeno (levonorgestrel) con una dosificación distinta. (AU)


Assuntos
Feminino , Humanos , Anticoncepcionais Orais Combinados/farmacologia , Estrogênios/farmacologia , Progestinas/farmacologia
6.
Aten Primaria ; 22(10): 622-6, 1998 Dec.
Artigo em Espanhol | MEDLINE | ID: mdl-9931556

RESUMO

OBJECTIVE: To quantify differences between general practitioners (GPs) and gynaecologists in the technique of insertion and follow-up of the intra-uterine device (IUD). DESIGN: Multicentred, descriptive, longitudinal study. SETTING: Two urban health centres and a family guidance clinic. PARTICIPANTS: Target population (n = 1700) between January 1993 and January 1996. Estimated mean of complications was 25%. Sample size was 247 for alpha = 0.05 and 1-alpha = 0.95. The sample was extended to 300 to allow for possible losses of files, estimated at 20%. MEASUREMENTS AND MAIN RESULTS: The variables age, sex, marital status, educational level, parity, abortions, previous contraception, type of job, type of IUD, post-insertion and follow-up complications, subjective evaluation, removal and average follow-up time, were analysed. 158 (54.9%) of the 288 IUDs finally studied were inserted by GPs, and 130 (45.1%) by gynaecologists. 69.5% were anchor-shaped, and 30.5% T-shaped. In 85.5% no immediate complications were found. Mean follow-up time was 22.67 months (CI 95%, 21.3-24.0), during which time 36.6% had complications detected, which led to removal of the device in 22.3% of complications. We found no statistically significant differences between the two populations for age, marital status, subjective evaluation, number of abortions, parity or previous contraception. Likewise, no differences between G.P.s and gynaecologists were detected for post-insertion or follow-up complications, percentage of IUDs removed, or period of time evaluated. There were differences found for the type of IUD used, with more anchor-shaped IUDs in primary care. There were no differences for the type of IUD or complications requiring its removal. CONCLUSIONS: In the population studied we found no differences in immediate or later complications between IUDs inserted by GPs and by gynaecologists.


Assuntos
Ginecologia , Dispositivos Intrauterinos , Médicos de Família , Adulto , Comportamento Contraceptivo , Interpretação Estatística de Dados , Feminino , Seguimentos , Humanos , Dispositivos Intrauterinos/efeitos adversos , Estudos Longitudinais , Paridade , Fatores de Tempo
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