Tratamiento de la Tuberculosis del Tracto Urinario con Vejiga Contraída (Capacidad 20–100 mL)
La tuberculosis del tracto urinario puede provocar una vejiga notablemente contraída. Cuando la capacidad vesical cae por debajo de 100 mL, está indicada la intervención quirúrgica para restaurar una función miccional adecuada y proteger el tracto urinario superior.
Enfoque quirúrgico
El manejo implica ampliar la vejiga utilizando un segmento intestinal. El segmento seleccionado y la forma en que se prepara influyen en los resultados funcionales. En pacientes con compromiso ureteral, puede ser necesaria una cirugía ureteral adicional. El protocolo completo detalla la selección del segmento, los criterios de preparación técnica y las indicaciones específicas para la intervención ureteral.
Objetivos del tratamiento
- Intervalos de micción de dos horas o más
- Preservación del tracto urinario superior
- Micción espontánea sin necesidad de autocateterismo
References
DOI: 10.1590/S1677-5538.IBJU.2024.0590
In patients with bladder tuberculosis, bladder augmentation with an intestinal segment is indicated when the bladder capacity is less than 100 mL (GRADE: moderate, strong).
In patients with very small bladders (capacity less than 20 mL) or in those with UGT associated with pelvic pain, cystoprostatectomy and an orthotopic neobladder may be considered (GRADE: very low, weak).
When bladder augmentation or orthotopic neobladder surgery is performed, the ileum, sigmoid and ileocecal segments can be used. Detubularization and reconfiguration of the intestinal segment should be performed, but the ileocecal segment can be used in its original form without detubularization (GRADE: low, weak).
Ureteral reimplantation is indicated in patients with ureteral stricture but may not be performed in patients with reflux (GRADE: low, strong).
In this study, good results (voiding interval greater than or equal to two hours) were associated with the use of an ileocecal segment without detubularization and a sigmoid segment with detubularization.
Spontaneous voiding occurs in most patients after bladder augmentation.
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