Influencing Factors of Massive Hemorrhage and High-Grade Renal Vascular Injury after PCNL: A Retrospective Comparative Study

Figure 1

(a) Pseudoaneurysm formation after interlobular artery rupture (white arrow). (b) After the embolization was completed, the arrow shows that the coil was placed and no contrast medium exuded at the hemorrhage point.

(a)

(b)