6533b824fe1ef96bd12801dd

RESEARCH PRODUCT

Sonographic biometry in obstructive uropathy of children: preoperative diagnosis and postoperative monitoring.

Christine NeyE. DinkelD. WeitzelHelmut PetersDittrich MGerhard AlzenHermann Schulte-wissermannPeter H. Walz

subject

Malemedicine.medical_specialtyAdolescentUrologyHydronephrosisurologic and male genital diseasesVesicoureteral refluxPreoperative CaremedicineHumansRadiology Nuclear Medicine and imagingChildHydronephrosisObstructive uropathyUltrasonographyPostoperative CareVesico-Ureteral Refluxbusiness.industryGenitourinary systemUltrasoundInfant NewbornInfantmedicine.diseaseSurgerymedicine.anatomical_structureChild PreschoolFemalebusinessUrinary tract obstructionRenal pelvisKidney diseaseUreteral Obstruction

description

Renal sonography was performed in 92 children with obstructive uropathy or vesicoureteral reflux preoperatively and at follow-up. Renal volume and the anteroposterior diameter of the renal pelvis proved to be the most reliable morphometric criteria for objective sonographic staging and follow-up of urinary tract obstruction. If transient obstruction occurred after uncomplicated antireflux ureterovesico-plasties (n = 41), it lasted at most 4 weeks. Kidneys with transient postoperative ureterovesical junction obstruction (n = 21) reverted to normal sonographic pattern within 4 weeks following ureteral reimplantation. In cases of ureteropelvic junction obstruction (n = 30), it took up to 6 months for the majority of kidneys to present almost normal sonographic findings. Sonographic biometry and the knowledge about the uncomplicated postoperative course render postsurgical monitoring easier and more reliable.

10.1007/bf02926838https://pubmed.ncbi.nlm.nih.gov/3885536