Fig. 13From: Complications of renal interventions: a pictorial review of CT findingsSelected AP fluoroscopic acquisitions during percutaneous nephrostomy (PCN) exchange and insertion of an antegrade stent. a Magnified projection demonstrating extravasation of contrast (red arrow) and opacification of the collecting system (white arrow). b Acquisition on completion demonstrating PCN (yellow arrow) and position of the antegrade stent (black arrows)Back to article page