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1.
Cir Pediatr ; 32(3): 158-163, 2019 Jul 29.
Artigo em Espanhol | MEDLINE | ID: mdl-31486310

RESUMO

OBJECTIVE: To assess the importance of prenatal ultrasound diagnosis of the fetus carrying meconium periorchitis and its predictive relevance for fetal monitoring and prognosis in the context of acute fetal intestinal disease. MATERIAL AND METHODS: Three male fetuses have been diagnosed of meconium periorchitis in our Unit of Fetal Medicine in the last 5 years. Their prenatal ultrasound diagnoses were: testicular tumor (n=1); Meconium periorchitis with acute fetal intestinal perforation (n=2). Gestational age at diagnosis was 33, 34 and 35 weeks. Ultrasound signs at diagnosis were: Increased size of scrotal zone, with hyperechogenic lesions inside and permanence of peritoneum-vaginal canal; at abdominal zone, echographic signs of intestinal disease with or without meconium peritonitis were found (hyperechogenic lesions, edema of intestinal loops and ascites). All three neonates were assessed postnatally by ultrasound and therapeutic indication. RESULTS: Fetal ultrasound findings influenced both evolution and termination of pregnancy. The diagnosis of meconium periorchitis was confirmed postnatally in all cases: in the 1st case, delivered at term, scrotal tumoral pathology was ruled out and did not require abdominal surgery; the other 2 patients were delivered at the same week of prenatal diagnosis and an inguinal-scrotal surgery with intestinal approach because of meconium peritonitis was performed. No patient underwent orchiectomy, maintaining the teste-epididymal binomial intact. CONCLUSION: Prenatal ultrasound diagnosis of meconium periorchitis requires a strict ultrasound follow-up of the fetus as it is a specific marker of intestinal perforation, which can lead to the termination of pregnancy and avoid appearance of complicated meconium peritonitis.


OBJETIVO: Evaluar la importancia del diagnóstico ecográfico prenatal del feto portador de periorquitis meconial y su relevancia predictiva del seguimiento y pronóstico fetal en el contexto de una enfermedad intestinal fetal aguda. MATERIAL Y METODOS: En los últimos 5 años en la Unidad de Medicina Fetal se han diagnosticado tres fetos varones de periorquitis meconial cuyos diagnósticos ecográficos prenatales fueron: tumor testicular (n=1); y periorquitis meconial con perforación intestinal aguda fetal (n=2). La edad gestacional al diagnóstico fue de 33, 34 y 35 semanas. Los signos ecográficos al diagnóstico fueron: a nivel escrotal, aumento del tamaño, lesiones hiperecogénicas y permanencia del conducto peritoneo-vaginal; a nivel abdominal pueden existir signos ecográficos de enfermedad intestinal con o sin peritonitis meconial (lesiones hiperecogénicas, edemas de asas y ascitis). Los tres neonatos fueron evaluados postnatalmente mediante ecografía comparativa de los hallazgos prenatales e indicación terapéutica. RESULTADOS: Los hallazgos ecográficos fetales influyeron en la evolución y finalización de la gestación. El diagnóstico de periorquitis meconial fue confirmado postnatalmente en los tres casos: en el 1er caso a término, se descartó patología tumoral escrotal y no requirió cirugía abdominal; en los otros dos pacientes se indicó finalizar la gestación tras el diagnóstico prenatal y se realizó cirugía inguino-escrotal y abordaje intestinal por la peritonitis meconial. CONCLUSION: El diagnóstico ecográfico prenatal de periorquitis meconial obliga a un seguimiento ecográfico estricto del feto al ser un marcador específico de perforación intestinal, que puede conllevar la finalización de la gestación y evitar la aparición de una peritonitis meconial complicada.


Assuntos
Perfuração Intestinal/etiologia , Mecônio , Orquite/diagnóstico por imagem , Ultrassonografia Pré-Natal/métodos , Adulto , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Masculino , Gravidez , Adulto Jovem
2.
Cir. pediátr ; 32(3): 158-163, jul. 2019. ilus, graf, tab
Artigo em Espanhol | IBECS | ID: ibc-183737

RESUMO

Objetivo: Evaluar la importancia del diagnóstico ecográfico prenatal del feto portador de periorquitis meconial y su relevancia predictiva del seguimiento y pronóstico fetal en el contexto de una enfermedad intestinal fetal aguda. Material y métodos: En los últimos 5 años en la Unidad de Medicina Fetal se han diagnosticado tres fetos varones de periorquitis meconial cuyos diagnósticos ecográficos prenatales fueron: tumor testicular (n=1); y periorquitis meconial con perforación intestinal aguda fetal (n=2). La edad gestacional al diagnóstico fue de 33, 34 y 35 semanas. Los signos ecográficos al diagnóstico fueron: a nivel escrotal, aumento del tamaño, lesiones hiperecogénicas y permanencia del conducto peritoneo-vaginal; a nivel abdominal pueden existir signos ecográficos de enfermedad intestinal con o sin peritonitis meconial (lesiones hiperecogénicas, edemas de asas y ascitis). Los tres neonatos fueron evaluados postnatalmente mediante ecografía comparativa de los hallazgos prenatales e indicación terapéutica. Resultados: Los hallazgos ecográficos fetales influyeron en la evolución y finalización de la gestación. El diagnóstico de periorquitis meconial fue confirmado postnatalmente en los tres casos: en el 1er caso a término, se descartó patología tumoral escrotal y no requirió cirugía abdominal; en los otros dos pacientes se indicó finalizar la gestación tras el diagnóstico prenatal y se realizó cirugía inguino-escrotal y abordaje intestinal por la peritonitis meconial. Conclusión: El diagnóstico ecográfico prenatal de periorquitis meconial obliga a un seguimiento ecográfico estricto del feto al ser un marcador específico de perforación intestinal, que puede conllevar la finalización de la gestación y evitar la aparición de una peritonitis meconial complicada


Objective: To assess the importance of prenatal ultrasound diagnosis of the fetus carrying meconium periorchitis and its predictive relevance for fetal monitoring and prognosis in the context of acute fetal intestinal disease. Material and methods: Three male fetuses have been diagnosed of meconium periorchitis in our Unit of Fetal Medicine in the last 5 years. Their prenatal ultrasound diagnoses were: testicular tumor (n=1); Meconium periorchitis with acute fetal intestinal perforation (n=2). Gestational age at diagnosis was 33, 34 and 35 weeks. Ultrasound signs at diagnosis were: Increased size of scrotal zone, with hyperechogenic lesions inside and permanence of peritoneum-vaginal canal; at abdominal zone, echographic signs of intestinal disease with or without meconium peritonitis were found (hyperechogenic lesions, edema of intestinal loops and ascites). All three neonates were assessed postnatally by ultrasound and therapeutic indication. Results: Fetal ultrasound findings influenced both evolution and termination of pregnancy. The diagnosis of meconium periorchitis was confirmed postnatally in all cases: in the 1st case, delivered at term, scrotal tumoral pathology was ruled out and did not require abdominal surgery; the other 2 patients were delivered at the same week of prenatal diagnosis and an inguinal-scrotal surgery with intestinal approach because of meconium peritonitis was performed. No patient underwent orchiectomy, maintaining the teste-epididymal binomial intact. Conclusion: Prenatal ultrasound diagnosis of meconium periorchitis requires a strict ultrasound follow-up of the fetus as it is a specific marker of intestinal perforation, which can lead to the termination of pregnancy and avoid appearance of complicated meconium peritonitis


Assuntos
Humanos , Feminino , Gravidez , Adulto , Diagnóstico Pré-Natal , Orquite/diagnóstico por imagem , Mecônio/diagnóstico por imagem , Feto/diagnóstico por imagem , Ultrassonografia Pré-Natal/métodos , Orquite/terapia , Doenças Fetais/diagnóstico por imagem , Idade Gestacional , Neoplasias Testiculares/diagnóstico por imagem , Perfuração Intestinal/complicações , Peritonite/complicações , Peritonite/cirurgia
4.
Cir Pediatr ; 30(4): 202-206, 2017 Oct 25.
Artigo em Espanhol | MEDLINE | ID: mdl-29266889

RESUMO

PURPOUSE: In newborn and infant with functional and/or anatomical lower urinary tract obstruction, the goals of vesicostomy are to achieve a low pressure bladder, an effective bladder drainage and to prevent urinary tract infection and sepsis. Nonetheless, classical vesicostomy is not free from complications. The aim is to describe a surgical technique of button vesicostomy as an alternative of cutaneous vesicostomy. MATERIAL AND METHODS: 13 newborn and infant, age between 14 and 60 days (median 20 days), twelve male and one female, underwent button vesicostomy. Twelve patients were neurologically normal and one with neurogenic bladder. Surgical technique of button vesicostomy differs from the classical one; it does not require bladder cupula mobilization, the botton is inserted into the bladder at the urachus insertion without suturing the bladder mucosa to the skin, creating a vesico-cutaneous fistula. RESULTS: Button vesicostomy was found to be safe and effective in 96%. Stabilization of upper urinary tracts was achieved in all cases. Botton vesicostomy has made it possible to undergo intermittent catheterization through the button before closure of the vesicostomy, as well as performing standard urodynamic studies through the urethra to evaluate bladder function during follow-up and providing objective data for proper undiversion. There were no complications. Vesicostomy was closed at a median age of twenty months, combined with reconstructive procedures, when necessary. CONCLUSIONS: Button vesicostomy has improved the outcome of the classical vesicostomy. It provides an efficient way for lowering the bladder pressure in the absence of complications, making possible to perform urodynamic studies; the evaluation of bladder function is essential prior to the undiversion.


OBJETIVOS: La vesicostomía clásica tiene como objetivos en el recién nacido-lactante con obstrucción funcional/anatómica del tracto urinario inferior (TUI): conseguir un TUI de baja presión, drenaje efectivo del TUI y disminución de la infección/sepsis urinaria; pero no está exenta de complicaciones (prolapso/estenosis). El objetivo es describir la técnica quirúrgica de la vesicostomía-de-botón y sus resultados como alternativa a la vesicostomía cutánea clásica. MATERIAL Y METODOS: Hemos realizado 13 vesicostomías-de-botón, en pacientes recién nacidos-lactantes; 12 neurológicamente normales y 1 vejiga neurógena. La distribución por edad-sexo: 14-60 días (mediana 20 días); 12 varones y 1 niña. La técnica quirúrgica de la-vesicostomía-de-botón difiere de la clásica en que no precisa movilización de la cúpula vesical, se realiza en la inserción del uraco y evita la fijación de la mucosa vesical a piel, creando una fístula-vésico-cutánea. RESULTADOS: La vesicostomía-de-botón ha sido eficaz y segura en el 96,4%. Ha facilitado la estabilidad vesical en el 100%, así como la realización de estudios urodinámicos estándar-por uretra- durante el evolutivo y como dato objetivo de indicación de desderivación-urinaria. Favoreció la realización de cateterización vesical intermitente, previo al cierre de la vesicostomía. Destacamos la ausencia de complicaciones. El cierre de la vesicostomía se realizó a una media de edad de 20 meses, concomitante con la reconstrucción del TUI, cuando fue necesaria. CONCLUSIONES: La vesicostomía-de-botón ha cambiado el pronóstico evolutivo de la vesicostomía clásica, siendo resolutiva en la normalización de la alta presión del TUI, en ausencia de complicaciones y facilitando la realización de estudios urodinámicos; clave para la desderivación.


Assuntos
Cistostomia/métodos , Bexiga Urinária/cirurgia , Procedimentos Cirúrgicos Urológicos/métodos , Feminino , Seguimentos , Humanos , Lactente , Recém-Nascido , Masculino , Procedimentos de Cirurgia Plástica/métodos , Sepse/prevenção & controle , Resultado do Tratamento , Bexiga Urinária/patologia , Bexiga Urinaria Neurogênica/cirurgia , Infecções Urinárias/prevenção & controle
5.
Cir. pediátr ; 30(4): 202-206, oct. 2017. ilus
Artigo em Espanhol | IBECS | ID: ibc-169648

RESUMO

Objetivos. La vesicostomía clásica tiene como objetivos en el recién nacido-lactante con obstrucción funcional/anatómica del tracto urinario inferior (TUI): conseguir un TUI de baja presión, drenaje efectivo del TUI y disminución de la infección/sepsis urinaria; pero no está exenta de complicaciones (prolapso/estenosis). El objetivo es describir la técnica quirúrgica de la vesicostomía-de-botón y sus resultados como alternativa a la vesicostomía cutánea clásica. Material y métodos. Hemos realizado 13 vesicostomías-de-botón, en pacientes recién nacidos-lactantes; 12 neurológicamente normales y 1 vejiga neurógena. La distribución por edad-sexo: 14-60 días (mediana 20 días); 12 varones y 1 niña. La técnica quirúrgica de la-vesicostomíade-botón difiere de la clásica en que no precisa movilización de la cúpula vesical, se realiza en la inserción del uraco y evita la fijación de la mucosa vesical a piel, creando una fístula-vésico-cutánea. Resultados. La vesicostomía-de-botón ha sido eficaz y segura en el 96,4%. Ha facilitado la estabilidad vesical en el 100%, así como la realización de estudios urodinámicos estándar-por uretra- durante el evolutivo y como dato objetivo de indicación de desderivación-urinaria. Favoreció la realización de cateterización vesical intermitente, previo al cierre de la vesicostomía. Destacamos la ausencia de complicaciones. El cierre de la vesicostomía se realizó a una media de edad de 20 meses, concomitante con la reconstrucción del TUI, cuando fue necesaria. Conclusiones. La vesicostomía-de-botón ha cambiado el pronóstico evolutivo de la vesicostomía clásica, siendo resolutiva en la normalización de la alta presión del TUI, en ausencia de complicaciones y facilitando la realización de estudios urodinámicos; clave para la desderivación (AU)


Purpose. In newborn and infant with functional and/or anatomical lower urinary tract obstruction, the goals of vesicostomy are to achieve a low pressure bladder, an effective bladder drainage and to prevent urinary tract infection and sepsis. Nonetheless, classical vesicostomy is not free from complications. The aim is to describe a surgical technique of button vesicostomy as an alternative of cutaneous vesicostomy. Materials and methods. 13 newborn and infant, age between 14 and 60 days (median 20 days), twelve male and one female, underwent button vesicostomy. Twelve patients were neurologically normal and one with neurogenic bladder. Surgical technique of button vesicostomy differs from the classical one; it does not require bladder cupula mobilization, the botton is inserted into the bladder at the urachus insertion without suturing the bladder mucosa to the skin, creating a vesicocutaneous fistula. Results. Button vesicostomy was found to be safe and effective in 96%. Stabilization of upper urinary tracts was achieved in all cases. Botton vesicostomy has made it possible to undergo intermittent catheterization through the button before closure of the vesicostomy, as well as performing standard urodynamic studies through the urethra to evaluate bladder function during follow-up and providing objective data for proper undiversion. There were no complications. Vesicostomy was closed at a median age of twenty months, combined with reconstructive procedures, when necessary. Conclusions. Button vesicostomy has improved the outcome of the classical vesicostomy. It provides an efficient way for lowering the bladder pressure in the absence of complications, making possible to perform urodynamic studies; the evaluation of bladder function is essential prior to the undiversion (AU)


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Lactente , Cistostomia/métodos , Fístula da Bexiga Urinária/cirurgia , Cateterismo Uretral Intermitente/métodos , Cistostomia/efeitos adversos , Cistostomia/classificação , Urodinâmica/fisiologia , Descompressão Cirúrgica , Obstrução Ureteral/diagnóstico , Obstrução Ureteral/cirurgia
6.
Cir Pediatr ; 27(1): 11-5, 2014 Jan.
Artigo em Espanhol | MEDLINE | ID: mdl-24783640

RESUMO

PURPOSE: There is a controversy concerning infant testicular prosthesis. The problem is that this may necessitate further surgery to insert a larger prosthesis when the child gets older. An alternative strategy is to delay the placement of the definitive prosthesis until the child reaches adolescence. However, the underdeveloped scrotum may fail to accommodate the desired sized testicular prosthesis. We present scrotoplasty using hyaluronic acid gel injection as a minimally-invasive alternative to enhance the volume of scrotum until puberty. MATERIAL AND METHODS: A prospective report of 35 boys younger than seven years old with monorchia underwent injection of hyaluronic acid for scrotal filling. Mean follow-up of 24 months (range 12-48 months). RESULTS: The only complication was early resorption in 2 patients at 8 and 10 months after implantation, respectively. In long-term followup 100 per cent of the families rated the cosmetic appearance as good and 95 per cent were content with the decision regarding placement of a testicular implant irrespective of whether they had been retreated. CONCLUSIONS: It shows that hyaluronic acid gel scrotal injection can provide satisfactory improvement in enhance the volume of scrotum. It is associated with high family and patient satisfaction, and provides a long-lasting result. This technique makes placement of prosthetic testis a very simple procedure that can be performed at the time of diagnostic exploration or orchiectomy, increasing scrotal space until post pubertal definitive prosthesis.


Assuntos
Ácido Hialurônico/administração & dosagem , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Escroto/cirurgia , Testículo/anormalidades , Fatores Etários , Criança , Pré-Escolar , Anormalidades Congênitas/cirurgia , Seguimentos , Géis , Humanos , Injeções , Masculino , Satisfação do Paciente , Estudos Prospectivos , Próteses e Implantes , Implantação de Prótese/métodos , Fatores de Tempo
7.
Cir. pediátr ; 27(1): 11-15, ene. 2014. ilus
Artigo em Espanhol | IBECS | ID: ibc-120706

RESUMO

Objetivos. Existe una controversia sobre la implantación de prótesis testicular en el niño pequeño, debido a la necesidad de recambio de la prótesis en la pubertad. La alternativa es retrasar su implantación definitiva hasta la adolescencia. Sin embargo, la hipoplasia escrotal puede discultar la acomodación de la prótesis del tamaño deseado. Presentamos la escrotoplastia de relleno mediante la inyección de ácido hialurónico como una alternativa minimamente invasiva para aumentar el volumen escrotal hasta la pubertad. Material y métodos. Estudio prospectivo de 35 niños varones menores de siete años de edad con monorquia. Escrotoplastia de relleno mediante inyección intraescrotal de ácido hialurónico modificado hasta aumentar de forma simétrica el volumen del hemiescroto vacío respecto al contralateral. Seguimiento medio de 24 meses. Resultados. La única complicación ha sido la reabsorción precoz en dos pacientes a los 8 y 10 meses de la implantación, respectivamente. A largo plazo, el 100% de los padres consideran que la apariencia cos-mética es buena y el 95% están contentos con la decisión del implante, con independencia de si han sido reinyectados. Conclusiones. La escrotoplastia de relleno proporciona un aumento satisfactorio del volumen escrotal. Se asocia a un alto grado de satisfacción familiar, con buenos resultados a largo plazo. Convierte a la implantación protésica en un procedimiento simple, mínimamente invasivo, que puede realizarse durante la exploración diagnóstica o la orquiectomía. Esta técnica puede repetirse hasta la prótesis definitiva postpuberal


Purpose. There is a controversy concerning infant testicular prosthesis. The problem is that this may necessitate further surgery to insert a larger prosthesis when the child gets older. An alternative strategy is to delay the placement of the definitive prosthesis until the child reaches adolescence. However, the underdeveloped scrotum may fail to accommodate the desired sized testicular prosthesis. We present scrotoplasty using hyaluronic acid gel injection as a minimally-invasive alternative to enhance the volume of scrotum until puberty. Material and methods. A prospective report of 35 boys younger than seven years old with monorchia underwent injection of hyaluronic acid for scrotal filling. Mean follow-up of 24 months (range 12-48 months). Results. The only complication was early resorption in 2 patients at 8 and 10 months after implantation, respectively. In long-term follow-up 100 per cent of the families rated the cosmetic appearance as good and 95 per cent were content with the decision regarding placement of a testicular implant irrespective of whether they had been retreated. Conclusions. It shows that hyaluronic acid gel scrotal injection can provide satisfactory improvement in enhance the volume of scrotum. It is associated with high family and patient satisfaction, and provides a long-lasting result. This technique makes placement of prosthetic testis a very simple procedure that can be performed at the time of diagnostic exploration or orchiectomy, increasing scrotal space until post pubertal definitive prosthesis


Assuntos
Humanos , Masculino , Pré-Escolar , Criança , Escroto , Ácido Hialurônico/uso terapêutico , Criptorquidismo/terapia , Anormalidades Urogenitais/terapia , Estudos Prospectivos , Satisfação do Paciente
8.
Acta pediatr. esp ; 71(1): 27-27[e15-e19], ene. 2013. ilus, tab
Artigo em Espanhol | IBECS | ID: ibc-109404

RESUMO

El nefroma mesoblástico congénito (NMC) es un tumor raro, siendo el más frecuente a nivel renal en los pacientes menores de 2 meses. Su origen histológico es la estroma renal inmadura, y se distinguen los subtipos clásico, mixto y celular. El tratamiento de elección es quirúrgico y su pronóstico es excelente. Se han descrito casos de NMC asociado a nefrocalcinosis en relación con la hipercalcemia paraneoplásica. Exponemos el caso de un recién nacido que presenta en la ecografía imágenes de hiperecogenicidad medular renal bilateral, similar a una nefrocalcinosis, en el contexto clínico de un NMC(AU)


Congenital mesoblastic nephroma (CMN) is a rare tumour which is the most frequent in the first 2 months of life. Its histological origin is the immature renal stromal cells. There are three histological subtypes: clasic, mixte and cellular. The treatment of choice is surgical and the prognosis is excellent. CMN has been reported associated with nephrocalcinosis in relation to paraneoplasic hypercalcaemia. We report a case of a new born with ultrasound imagen of renal medullary hyperechogenicity simulating nephrocalcinosis in the clinical setting of CNM(AU)


Assuntos
Humanos , Masculino , Recém-Nascido , Nefroma Mesoblástico/congênito , Nefroma Mesoblástico/complicações , Nefroma Mesoblástico/diagnóstico , Calcinose/complicações , Calcinose/diagnóstico , Diagnóstico Precoce , Nefroma Mesoblástico/fisiopatologia , Nefroma Mesoblástico/cirurgia , Nefroma Mesoblástico , Calcinose/fisiopatologia , Calcinose , Hipercalcemia/complicações
9.
Cir Pediatr ; 20(2): 106-10, 2007 Apr.
Artigo em Espanhol | MEDLINE | ID: mdl-17650721

RESUMO

OBJECTIVES: Description of the retroperitoneoscopic approach in the conventional pyeloplasty for ureteropelvic junction obstruction in children. MATERIAL AND METHODS: From 1998 pyeloplasty assisted by retroperitoneoscopic approach (PARA) was performed in 30 patients. TECHNIQUE: Position in latero-dorsal decubitus and incision of 1 cm in angle costolumbar. We made retroperitoneoscopic space by ball dissection technique and 11 mm Hg pressure. The ureteropelvic junction was extracted through the incision of the port. The UPJ was resected in all patients and Anderson-Hynes pyeloplasty with double PDS 6/0 continuous sutures was performed. In all patients a drainage type Penrose in perirenal space was used. In the last 18 patients a 4F double-J stent was placed. The mean follow-up time was 42 months (range between 6 and 84 months). Operative time, hospital stay, handling of postoperative pain and the postoperative studies have been revised. RESULTS: In all the cases the retroperitoneoscopic approach was good for the identification and dissection of the ureteropelvic junction facilitating the extraction and reconstruction (pyeloplasty) through the mini-incision of the entrance port. The mean operative time was 90 min. (range between 65 and 128 min). We highlight the absence of intraoperative complications. The only postoperative complication has been a pyohydronephrosis in a patient not having internal drainage that was solved by percutaneous pyelostomy and didn't need reintervention. The postoperative handling of the pain was good by means of caudal locorregional anesthesia or by infiltration of the wound with local anesthesic and a dose of Ibuprofeno previous to leave the hospital. The mean hospital stay was 2 days (1-3 days) excluding the complicated case. Postoperative diuretic renograms at the 6 and 18 have shown absence of obstruction in all cases. In the long term follow-up, in 1 case nephrectomy was performed. CONCLUSIONS: The PARA for UPJ obstruction is a safe and effective procedure with the advantage of a minimal invasive approach that facilitates the reconstruction of the ureteropielic junction. Reduces operative time and hospital stay, with appropriate postoperative results. In our experience PARA constitutes an alternative to the conventional pyeloplasty and laparoscopic pyeloplasty in the pediatric age.


Assuntos
Pelve Renal/cirurgia , Laparoscopia , Obstrução Ureteral/cirurgia , Adolescente , Criança , Pré-Escolar , Humanos , Lactente
10.
Cir. pediátr ; 20(2): 106-110, abr. 2007. ilus, tab
Artigo em Es | IBECS | ID: ibc-056231

RESUMO

Objetivos. Descripción del abordaje retroperitoneoscópico en la pieloplastia convencional para la obstrucción de la unión pieloureteral en niños. Material y métodos. Desde 1998 hemos realizado pieloplastia asistida por retroperitoneoscopia (PAR) en 30 pacientes. Técnica. Posición en decúbito lateroposterior e incisión de 1 cm en ángulo costolumbar. Creación de espacio retroperitoneoscópico con balón de disección neumática y mantenimiento del mismo mediante retroneumoperitoneo de hasta 11 mmHg. Exteriorización de la unión pieloureteral a través de la incisión del puerto de entrada. Ureteropieloplastia mediante neoanastomosis con doble sutura continua de PDS 6/0 y magnificación. Drenaje tipo Penrose en lecho peri renal. En los últimos 18 pacientes se tutorizó la neounión mediante drenaje interno doble J. El seguimiento medio ha sido de 42 meses (rango entre 6 y 84 meses). Se ha revisado: el tiempo operatorio, la estancia hospitalaria, el manejo de dolor postoperatorio y los estudios postoperatorios de seguimiento renográfico. Resultados. En todos los casos, el abordaje retroperitoneoscópico fue óptimo para la identificación y disección de la unión pieloureteral facilitando la extracción y reconstrucción (pieloplastia) a través de la miniincisión del puerto de entrada. El tiempo medio de la cirugía ha sido de 90 min (rango entre 65 y 128 min). Destacamos la ausencia de complicaciones intraoperatorias. La única complicación postoperatoria de la serie ha sido un episodio de pielohidronefrosis, en un paciente no portador de drenaje interno, que se solucionó mediante pielostomía percutánea y que no precisó reintervención. El manejo postoperatorio del dolor fue óptimo mediante anestesia locorregional caudal o infiltración de la herida quirúrgica con anestésico local y una dosis de ibuprofeno oral intrahospitalario. La estancia media ha sido de 2 días (rango entre 1 y 3 días) excluyendo el caso complicado. Los controles postoperatorios mediante renograma diurético a los 6 y 18 meses de la cirugía han mostrado ausencia de obstrucción en todos los casos. En el seguimiento a largo plazo fue necesario realizar nefrectomía en 1 caso. Conclusiones. La pieloplastia asistida por retroperitoneoscopia ha demostrado ser una técnica de abordaje mínimamente invasiva que facilita la cirugía reconstructiva de la unión pieloureteral, que reduce el tiempo operatorio y la estancia hospitalaria, con resultados postoperatorios adecuados. La PAR constituye una alternativa a la pieloplastia convencional y a la pieloplastia laparoscópica en el tratamiento de la hidronefrosis en la edad pediátrica (AU)


OBJECTIVES: Description of the retroperitoneoscopic approach in the conventional pyeloplasty for ureteropelvic junction obstruction in children. MATERIAL AND METHODS: From 1998 pyeloplasty assisted by retroperitoneoscopic approach (PARA) was performed in 30 patients. Technique: Position in latero-dorsal decubitus and incision of 1 cm in angle costolumbar. We made retroperitoneoscopic space by ball dissection technique and 11 mm Hg pressure. The ureteropelvic junction was extracted through the incision of the port. The UPJ was resected in all patients and Anderson-Hynes pyeloplasty with double PDS 6/0 continuous sutures was performed. In all patients a drainage type Penrose in perirenal space was used. In the last 18 patients a 4F double-J stent was placed. The mean follow-up time was 42 months (range between 6 and 84 months). Operative time, hospital stay, handling of postoperative pain and the postoperative studies have been revised. RESULTS: In all the cases the retroperitoneoscopic approach was good for the identification and dissection of the ureteropelvic junction facilitating the extraction and reconstruction (pyeloplasty) through the mini-incision of the entrance port. The mean operative time was 90 min. (range between 65 and 128 min). We highlight the absence of intraoperative complications. The only postoperative complication has been a pyohydronephrosis in a patient not having internal drainage that was solved by percutaneous pyelostomy and didn't need reintervention. The postoperative handling of the pain was good by means of caudal locorregional anesthesia or by infiltration of the wound with local anesthesic and a dose of Ibuprofeno previous to leave the hospital. The mean hospital stay was 2 days (1-3 days) excluding the complicated case. Postoperative diuretic renograms at the 6 and 18 have shown absence of obstruction in all cases. In the long term follow-up, in 1 case nephrectomy was performed. CONCLUSIONS: The PARA for UPJ obstruction is a safe and effective procedure with the advantage of a minimal invasive approach that facilitates the reconstruction of the ureteropielic junction. Reduces operative time and hospital stay, with appropriate postoperative results. In our experience PARA constitutes an alternative to the conventional pyeloplasty and laparoscopic pyeloplasty in the pediatric age (AU)


Assuntos
Masculino , Feminino , Criança , Humanos , Espaço Retroperitoneal/cirurgia , Estreitamento Uretral/complicações , Estreitamento Uretral/diagnóstico , Estreitamento Uretral/cirurgia , Obstrução Ureteral/complicações , Obstrução Ureteral/diagnóstico , Complicações Intraoperatórias/diagnóstico , Complicações Intraoperatórias/cirurgia , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Cirurgia Plástica/métodos , Espaço Retroperitoneal , Estreitamento Uretral , Obstrução Ureteral/cirurgia , Obstrução Ureteral , Complicações Intraoperatórias/prevenção & controle , Complicações Intraoperatórias/fisiopatologia , Dor/complicações , Dor/terapia , Nefrectomia/métodos , Procedimentos Cirúrgicos Minimamente Invasivos/tendências
11.
Cienc. ginecol ; 9(1): 48-53, ene.-feb. 2005. tab
Artigo em Es | IBECS | ID: ibc-037544

RESUMO

La Cirugía Pediátrica actúa en la actualidad desde la edad fetal hasta la edad de los 16 años. Abarca pues la patología ginecológica desde la etapa de recién nacida hasta la edad de la adolescencia, si bien existe una falta de especialización en la etapa de la adolescencia que se escapa a nuestra especialidad y es tratada por la especialidad de ginecología, en donde existen subespecialistas en la edad pediátrica del adolescente integrada de forma mixta en Unidades de Adolescencia y Ginecología. En este artículo nos vamos a referir a aquellas patologías en las que la experiencia en la especialidad de Cirugía Pediátrica se encuentra constatada por su ejercicio de forma continuada y rutinaria en la etapa de recién nacida


Paediatric Surgery treat children from born to sixteen years old, and because of it specialization less in adolescence, it is treat by gynaecology. This article aim is the study of surgery pathologies of newborns


Assuntos
Feminino , Recém-Nascido , Humanos , Doenças dos Genitais Femininos/complicações , Doenças dos Genitais Femininos/diagnóstico , Doenças dos Genitais Femininos/terapia , Teratoma/classificação , Teratoma/diagnóstico , Hímen/anormalidades , Hímen/fisiopatologia , Vulva/anormalidades , Hemangioma/complicações , Hemangioma/diagnóstico , Prolapso , Mortalidade Perinatal , Neoplasias Ovarianas/complicações , Neoplasias Ovarianas/diagnóstico , Neoplasias Ovarianas/fisiopatologia
12.
Cir Pediatr ; 16(3): 134-8, 2003 Jul.
Artigo em Espanhol | MEDLINE | ID: mdl-14565094

RESUMO

UNLABELLED: High-grade of vesicoureteral reflux (VUR) has been reported in association with prenatal diagnosis of abnormal bladder function in a male neonate with postpatally no anatomical urethral obstruction and bladder dysfunction. This study was designed to describe clinical presentation of this entity in male neonates, the urodynamic pattern, prognosis in terms of renal function and therapeutic management since birth, in our experience with four cases. MATERIALS AND METHODS: We reviewed the records of 4 male neonates diagnosed at birth of bilateral high-grade VUR (grade > or = 4) with prenatally diagnosed hydronephrosis; thus 8 refluxing renal units (RRU) were studied. All cases had renal failure at birth. In all cases dimercaptosuccinic acid (DMSA) renography was performed. All RRU had reflux nephropathy; 5 RRU had moderate impairment of renal function (20-40%). In 3 RUU was demonstrated by a severe decrease in renal function (10-20% in 2 RUU, and less than 10% in 1 RUU). Micturating cystouretrography (MCUG) excluded the presence of posterior urethral valves; however, in all cases a tightened bladder neck ("bladder neck impression") was present. Endoscopy was performed in one baby excluding posterior urethral valves. Follow up ranged from 2 to 5 years (mean 3.5). RESULTS: In all 4 cases underwent transient urinary diversion during their first month of life. Urodynamic study revealed a high-risk bladder with low compliance, a reduced functional bladder capacity and a high residual urine volume in all cases. All the patients was placed on antibiotic prophylaxis and oral oxybutinin chloride. Three patients underwent bilateral Cohen ureteral reimplantation. The other boy underwent left nephrectomy, right Politano ureteral reimplantation and ureterocystoplasty. In the 7 RRU postoperative MCUG revealed cessation of reflux. Currently therapy includes antibiotic prophylaxis in 4, oral oxybutinin in 4 and intermittent catheterisation in 2 patients. 3 patients have normal renal function. The other boy underwent re-diversion because of renal failure. CONCLUSIONS: Fetal severe bilateral reflux nephropathy is a clinical entity almost exclusively in male neonate mimicking hyper-pressure syndrome due to urethral obstruction, in terms of evolution (to chronification and renal failure) and treatment (that requires primordial management of bladder dysfunction). Absence of anatomical urethral obstruction and urodynamic pattern suggest functional obstruction of bladder neck-periurethral sphincter complex in fetal life as a cause for this syndrome. For this reason we consider it as a clinical presentation of fetal non-coordinated voiding in male or "posterior urethral valves like syndrome".


Assuntos
Doenças da Bexiga Urinária/diagnóstico , Refluxo Vesicoureteral/diagnóstico , Diagnóstico Diferencial , Humanos , Hidronefrose/complicações , Hidronefrose/diagnóstico , Recém-Nascido , Masculino , Insuficiência Renal/complicações , Estudos Retrospectivos , Índice de Gravidade de Doença , Doenças da Bexiga Urinária/fisiopatologia , Urodinâmica/fisiologia , Procedimentos Cirúrgicos Urológicos Masculinos , Refluxo Vesicoureteral/complicações , Refluxo Vesicoureteral/cirurgia
13.
Cir. pediátr ; 16(3): 134-138, jul. 2003.
Artigo em Es | IBECS | ID: ibc-25659

RESUMO

En el recién nacido varón, la presencia de reflujo vésicoureteral (RVU) bilateral de alto grado con deterioro grave de la función renal, ha sido relacionado con el dignóstico prenatal ecográfico de disfunción vesical fetal grave y reflujo masivo bilateral con hipertrofia vesical, hallazgos que imitan la presencia de válvulas de uretra posterior (VUP), sin que se haya podido confirmar la presencia de obstrucción anatómica de la uretra en la época postnatal. El objetivo de este trabajo es la descripción de las caraterísticas clínicas de esta entidad casi exclusiva del neonato varón, el patrón urodinámico que la caracteriza, el pronóstico y el manejo terapéutico desde el nacimiento, a través de nuestra experiencia en 4 casos.Material y Métodos. Hemos estudiado retrospectivemente 17 neonatos varones diagnosticados al nacimiento de RVU con antecedente de hidronefrosis prenatal. La afectación fue bilateral en 9 casos (53 por ciento), que suponen un total de 26 unidades renales refluyentes (URR). En los 9 niños con afectación bilateral, el 78 por ciento de las URR (14/18) presentaban RVU de alto grado. El estudio con Tc98-ácido dimercapto-succínico (DMSA) mostró alteración de la función renal (FR) en 12 URR (46 por ciento), de las cuales el 67 por ciento (8/12 URR) correspondían a RVU de afectación bilateral. 4 de los 9 niños con afectación bilateral, presentaron insuficiencia renal (IR) al nacimiento y constituyen el grupo seleccionado para el estudio, por su distinto manejo y pronóstico. Este grupo de niños consta de 8 URR con RVU de alto grado (IV-V), y nefropatía grave por reflujo, con anulación funcional (FR<10 por ciento) en 1 URR, FR 1020 por ciento en 2 URR y FR 20-40 por ciento en 5 URR. En todos ellos se apreciaba en la cistografía miccional una "impronta en el cuello vesical". Resultados. Se realizó derivación urinaria transitoria en el período neonatal en los 4 pacientes del grupo seleccionado. El estudio urodinámico realizado mostró, en todos los casos, una vejiga de alto riesgo de baja compliance, capacidad vesical funcional reducida y residuo elevado. La uretrocistoscopia realizada en 1 caso demostró la ausencia de VUP. Se instauró en todos los casos tratamiento mediante profilaxis antibiótica nocturna y oxibutinina oral. El RVU se corrigió quirúrgicamente en 7 de las 8 URR según técnica de Cohen. En 1 caso se realizó nefrectomía izquierda y, en el mismo acto quirúrgico, ureterocistoplastia y ureteroneocistostomía derecha según técnica de Politano. La media de seguimiento ha sido de 3,5 años (2-5 años). La CUMS postoperatoria demostró la ausencia de RVU en las 7 URR intervenidas. En la actualidad, los 4 niños se encuentran en tratamiento profiláctico y oxibutinina oral, 2 están en régimen de cateterización vesical intermitente y en 1 caso ha sido necesaria la re-derivación mediante ureterostomía cutánea debido a insuficiencia renal.Conclusiones. La nefropatía bilateral grave con RVU bilateral intrafetal es una entidad clínica predominante en neonato varón, que imita un síndrome de hiperpresión del tracto urinario secundario a obstrucción uretral, por su evolución -hacia la cronificación e insuficiencia renal- y su tratamiento -que requiere de forma primordial el manejo de la disfunción vesical-. La ausencia de obstrucción orgánica uretral y el patrón urodinámico que la caracteriza, sugiere como causa la existencia de una obstrucción funcional del complejo cuello vesical-esfínter periuretral. Es por ello que la consideramos como una forma de presentación clínica del "síndrome de micción no coordinada fetal en el varón" o "síndrome de válvulas like" (AU)


Assuntos
Masculino , Recém-Nascido , Humanos , Procedimentos Cirúrgicos Urológicos Masculinos , Refluxo Vesicoureteral , Urodinâmica , Insuficiência Renal , Estudos Retrospectivos , Diagnóstico Diferencial , Hidronefrose , Índice de Gravidade de Doença , Doenças da Bexiga Urinária
14.
Cir. pediátr ; 14(4): 152-155, oct. 2001.
Artigo em Es | IBECS | ID: ibc-14237

RESUMO

La presión vesical de escape en estrés (PEE) es la mínima presión de la vejiga a la cual se produce escape de orina durante las maniobras de aumento brusco de la presión abdominal durante el estudio urodinámico, a diferencia de la presión de escape simple en reposo (PER). El objetivo de este trabajo es el estudio de la PEE en el niño con clínica de incontinencia urinaria, para determinar su utilidad como herramienta de evaluación de la incontinencia en la práctica clínica pediátrica. Hemos evaluado urodinámicamente y de forma prospectiva 68 niños incontinentes. Grupo 1:50 niños neurológicamente normales y Grupo 2: 18 niños con vejiga neurógena. Los resultados han sido: 1) No existe correlación significativa entre la PEE y la PER. 2) No se hallaron diferencias significativas entre los volúmenes correspondientes a PEE y PER. 3) Estudio de la PEE: Grupo 1; La presencia de incontinencia urinaria sólo se asoció a escape en estrés en el 16 por ciento de los casos. La PEE fue superior a 100 cm de H2O en todos los casos. Grupo 2; La incontinencia urinaria se asoció en todos los casos a escae de orina en estrés (test positivo en el 100 por ciento): En todos los niños con mielodisplasia, la PEE fue menor de 100 cm de H2O, sugiriendo la existencia de disfunción uretral intrínseca. Estos hallazgos sugieren que la PEE es un test de medida de la función de la uretra proximal y cuello vesical en la edad pediátrica, útil para el despistaje de la disfunción uretral (AU)


Assuntos
Criança , Pré-Escolar , Adolescente , Masculino , Lactente , Feminino , Humanos , Incontinência Urinária , Urodinâmica , Pressão , Estudos Prospectivos , Valor Preditivo dos Testes , Bexiga Urinária
15.
Acta pediatr. esp ; 59(1): 32-33, ene. 2001. ilus, tab
Artigo em Es | IBECS | ID: ibc-9901

RESUMO

El quiste parauretral es una rara anomalía congénita que se produce por la obstrucción de los conductos de las glándulas parauretrales o de Skene. Presentamos un caso de quiste parauretral de las glándulas de Skene en una recién nacida a término que, a diferencia de los pocos casos publicados hasta la actualidad, presentaba otra anomalía genitourinaria asociada consistente en un himen imperforado. Se trata de una anomalía benigna que forma parte del diagnóstico diferencial de la masa interlabial en la recién nacida y su tratamiento consiste en la marsupialización o el drenaje simple del quiste, ya que la resolución espontánea es rara (AU)


Assuntos
Feminino , Humanos , Recém-Nascido , Doenças Uretrais/diagnóstico , Uretra/anormalidades , Cistos/diagnóstico , Doenças Uretrais/cirurgia , Doenças Uretrais/complicações , Uretra/cirurgia , Cistos/cirurgia , Hímen/anormalidades , Drenagem/métodos
16.
Cir Pediatr ; 14(4): 152-5, 2001 Oct.
Artigo em Espanhol | MEDLINE | ID: mdl-12601963

RESUMO

UNLABELLED: The stress leak point pressure is the lowest bladder pressure at which leakage occurs during increases in intra-abdominal pressure. Our goal was the study of the stress leak point pressure in children to determine if it is a useful method of evaluation of incontinence and how it can be applied to pediatric clinical practice. We prospectively studied 68 consecutive incontinent children: Group 1 included 50 children neurologically normal. Group 2 included 18 children with myelodysplasia. RESULTS: 1) No correlation was found between stress leak point pressure and leak point pressure values. 2) The difference between the volumes at which the stress and rest leak were obtained was not statistically significant. 3) Study of stress leak point pressure: Group 1; Leakage during stress only occurs in 16%. Stress leak point pressure was greater than 100 cm of H2O in these children. Group 2; Leakage during stress occurs in all children (positive test in 100%). Stress leak point pressure was less than 100 cm of H2O, indicating intrinsic sphincter deficiency. These results suggest the stress leak point pressure is a diagnostic test that provide information about the function of proximal urethra and bladder neck in pediatric population, and an useful tool to despite of intrinsic sphincter deficiency.


Assuntos
Bexiga Urinária/fisiopatologia , Incontinência Urinária/fisiopatologia , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Valor Preditivo dos Testes , Pressão , Estudos Prospectivos , Urodinâmica
17.
Cir Pediatr ; 12(3): 99-102, 1999 Jul.
Artigo em Espanhol | MEDLINE | ID: mdl-10570866

RESUMO

25 children (female) with urodynamically proven non-coordinated voiding were followed prospectively. The objective was to study the changes of urodynamic pattern and its clinical correlation after voiding reeducation and pharmacological treatment. All patients presented with urinary tract infections and voiding disfunction symptoms. 5 children had vesicoureteral reflux on voiding cystography and 10 patients had established scars on DMSA scan at initial presentation. Urodynamic study showed constriction of the urinary sphincter during voiding and increase of post-voiding residual urine volume in all children, with bladder instability 20 (80%). Treatment consisted of voiding reeducation, anticholinergics, antibiotic prophylaxis and muscle relaxants. The mean of follow-up was 22 months. Clinical remission occurred prior to urodynamic remission in all girls. Clinical recurrence was observed in 2 girls after cessation of treatment prior to normalization of urodynamic pattern. Non-coordinated voiding should be diagnosed and treated at pediatric age to avoid its possible progression to renal failure in other period of life.


Assuntos
Bexiga Urinária/fisiopatologia , Transtornos Urinários/fisiopatologia , Urodinâmica , Adolescente , Antibacterianos/uso terapêutico , Criança , Feminino , Seguimentos , Humanos , Fatores de Tempo , Infecções Urinárias/complicações , Infecções Urinárias/tratamento farmacológico , Transtornos Urinários/etiologia , Transtornos Urinários/reabilitação
18.
Arch Esp Urol ; 50(6): 661-7, 1997.
Artigo em Espanhol | MEDLINE | ID: mdl-9412368

RESUMO

OBJECTIVE: Primary vesical diverticulum is generally diagnosed during urological evaluation for recurrent urinary tract infection that are frequently associated with the symptoms of urinary dysfunction. A urodynamic study was performed in children with primary vesical diverticulum to confirm or discard the presence of vesicourethal dysfunction, its relationship with vesicoureteral reflux, which is associated with diverticulum, and the results achieved by surgical versus medical treatment. METHODS/RESULTS: A urodynamic study was carried out in 11 children (7 boys and 4 girls), aged 6 to 13 years, with primary vesical diverticulum. The diverticulum was parameatal in 7 cases (4 with reflux), posterolateral in 2 cases (1 with reflux), anterolateral in 1 patient and 1 patient had multiple bladder diverticula without neurological disorder. Surgery was indicated in 8 cases and 3 were managed conservatively. Vesicourethral function, at the time the diverticulum was diagnosed, was normal in 3 (27%) and pathological in 8 (73%) patients. The urodynamic study disclosed uncoordinated vesicosphincteric function (4 pts), vesical instability (3 pts) and vesical hypotony (1 pt). Of these 4 cases with urodynamic disorders, diverticulum was associated with vesicoureteral reflux. Of the 8 children submitted to surgery, 6 had a functional pathology preoperatively; following surgical treatment of the diverticulum, vesicourethral function returned to normal in all cases. Of the 3 cases managed conservatively, 2 had persistent urodynamic disorders despite drug therapy; one of them had clinical features of urinary incontinence. CONCLUSIONS: These fundings suggest that alterations of bladder function might arise from the anatomic changes in the detrusor muscle causing the diverticulum and contribute to the onset or persistence of reflux, and should be considered an additional criterion for indicating surgery. It is therefore suggested that a urodynamic study for its diagnosis be included in the protocol for evaluation of children with primary vesical diverticulum.


Assuntos
Divertículo/fisiopatologia , Doenças da Bexiga Urinária/fisiopatologia , Urodinâmica , Adolescente , Criança , Feminino , Humanos , Masculino
19.
Actas Urol Esp ; 21(6): 637-9, 1997 Jun.
Artigo em Espanhol | MEDLINE | ID: mdl-9412202

RESUMO

We present two cases of obstructive uropathy nefrectomy through a retroperitoneal approach was performed. Renal differential function by means of a 2,3 dimercapto-succinic acid renal scan showed less than 10% on the ipsilateral kidney to the diagnosis pathology. The size of the kidneys meant no hindrance during its nefrectomy. Morcellation within the organ bag was required for its removal without needing to broaden the 10 mm port opening. The patients were discharged home 48 hours after surgery and they returned to school within the first postoperative week.


Assuntos
Laparoscopia , Nefrectomia/métodos , Adolescente , Criança , Feminino , Humanos , Masculino
20.
Cir Pediatr ; 8(1): 31-6, 1995 Jan.
Artigo em Espanhol | MEDLINE | ID: mdl-7766472

RESUMO

Between 1983 and 1994, 515 pediatric patients with medical and/or surgical problems underwent urodynamic evaluation. We present the urodynamic findings of 214 children with surgical pathology: 73 cases with vesicoureteral reflux, 26 with urethral stricture, 11 with posterior urethral valves and 104 cases with lipo- and myelomeningocele. We found a high incidence of urodynamic abnormalities associated to these pathologies: 46.5 in patients with vesicoureteral reflux, 88.4% in urethral strictures, 54.4% in posterior urethral valves and 100% in patients with spina bifida. In our opinion, the urodynamic assessment has a contributory role in the indication for corrective surgery; because the knowledge of the vesicourethral complex state will help to stabilize it through a correct individualized medical treatment before surgical treatment, delaying or even avoiding surgery in some cases.


Assuntos
Urodinâmica , Fatores Etários , Criança , Feminino , Humanos , Masculino , Meningomielocele/diagnóstico , Meningomielocele/fisiopatologia , Meningomielocele/cirurgia , Disrafismo Espinal/diagnóstico , Disrafismo Espinal/fisiopatologia , Disrafismo Espinal/cirurgia , Uretra/anormalidades , Uretra/cirurgia , Estreitamento Uretral/diagnóstico , Estreitamento Uretral/fisiopatologia , Estreitamento Uretral/cirurgia , Refluxo Vesicoureteral/diagnóstico , Refluxo Vesicoureteral/fisiopatologia , Refluxo Vesicoureteral/cirurgia
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