Nephrol Dial Transplant (2000) 15: 1696-1699
© 2000 European Renal Association-European Dialysis and Transplant Association
Teaching Points
Nephrotic syndrome after renal percutaneous transluminal angioplasty
(Section Editor: K. Kühn)
Nephrology Unit and 1 Pathology Service, Corporació Sanitaria Parc Taulí, Sabadell, Spain
Keywords: renovascular hypertension; percutaneous angioplasty; nephrotic syndrome
Introduction
Several anecdotal case reports have described an association between renal artery stenosis and the nephrotic syndrome [14]. The aetiology of this nephrotic state has been related to the hyperrreninaemia secondary to renal artery stenosis [24]. This mechanism has been supported by the evidence showing occurrence of proteinuria in experimental animals infused with renin or angiotensin II [5,6]. Resolution of proteinuria has been observed after nephrectomy [2,4,711], reconstruction of the affected renal artery [1215] or administration of angiotensin-converting enzyme inhibitor [7,1621].
We observed a case of renovascular hypertension with bilateral renal artery stenosis who presented a sudden nephrotic syndrome following a transluminal angioplasty of the functioning kidney. This observation suggests that in addition to hormonal factors, the intrarrenal haemodynamics must be
Case report
Discussion
Teaching Point
Notes
References