Retinopathy of prematurity (ROP) occurs in preterm infants (RNPT) who, because of their immaturity, are born with the incomplete retinal vascular system, which in the postnatal period experiences abnormal development. The pathogenesis of ROP is multifactorial, the most important risk factors are due to the immaturity of the RN: gestational age and low birth weight, nutritional factors and growth have also been described whose management can contribute to prevent its development among them. to the weight gain. ROP is one of the leading causes of childhood blindness in Third World countries; In a study that was carried out between 1998 and 2001 at the Institute of Child Health of Lima, it was reported that 44.9% of cases of childhood blindness were due to perinatal diseases. This high incidence is generally due to the lack of timely diagnosis and treatment due to the lack of adequate scree...

Determinar las complicaciones de la técnica quirúrgica del TOT (trans obturator tape) en el tratamiento de la incontinencia urinaria esfuerzo femenina en el Hospital Regional Docente de Trujillo. Material y Método: Estudio retrospectivo, descriptivo, con todos los pacientes sometidos a intervención quirúrgica de TOT para tratamiento de incontinencia urinaria femenina en el Hospital Regional Docente de Trujillo, durante el periodo 2005 - 2009 Resultados: De los 150 pacientes incluidos en nuestro estudio solo 56 (36.7%) pacientes presentaron complicaciones, no registrándose ninguna complicación intraoperatoria, y dentro de las complicaciones postoperatorias la más frecuente fue el dolor 15 (26.8%), granuloma 17.8%, estenosis vaginal y retención urinaria 10.71% respectivamente, extrusión de malla 7.14%, prolapso recidivante 5.36%. Conclusión: La frecuencia de complicaciones en ge...