Abstract:We present a case of Onyx embolisation of a renal pseudoaneurysm following partial nephrectomy with collecting system involvement with subsequent migration of Onyx into the renal collecting system resulting in renal obstruction. This occurred both immediately after embolisation and again 8 years after embolisation. Both cases required ureteroscopic surgical intervention. In the first instance, the pieces were removed using basket extraction. In the second, laser lithotripsy was used in addition to basket extra… Show more
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