Role of color Doppler ultrasound in the early diagnosis of a major complication after percutaneous renal biopsy: two case reports

J Ultrasound. 2018 Dec;21(4):343-349. doi: 10.1007/s40477-018-0326-1. Epub 2018 Oct 11.

Abstract

Percutaneous renal biopsy (PRB) is an important procedure in the diagnostic and prognostic evaluation of renal disorders. Despite the relative simplicity, it can be a possible cause of iatrogenic renovascular injury. We describe two cases of iatrogenic pseudoaneurysm, a major post-biopsy complication, in two pediatric patients with persistent micro- and macro-hematuria, promptly diagnosed using color Doppler ultrasound, confirmed with renal arteriography and treated with embolization.

La biopsia renale percutanea (BRP) è una procedura fondamentale nella valutazione diagnostica e prognostica delle patologie renali. Nonostante la relativa semplicità, può esser causa di danno renovascolare iatrogeno. Descriviamo due casi di pseudoaneurisma iatrogeno, una complicanza maggiore post-bioptica, in due pazienti pediatrici con micro e macroematuria persistente, tempestivamente diagnosticata con eco-color Doppler, confermata con arteriografia renale e trattata mediante embolizzazione.

Keywords: Complications; Pediatric patients; Percutaneous renal biopsy; Pseudoaneurysm; Ultrasound.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Angiography
  • Biopsy*
  • Child
  • Early Diagnosis
  • Embolization, Therapeutic
  • Female
  • Hematuria / diagnostic imaging*
  • Hematuria / etiology*
  • Hematuria / therapy
  • Humans
  • Iatrogenic Disease
  • Kidney / blood supply
  • Kidney / diagnostic imaging*
  • Male
  • Ultrasonography, Doppler, Color*