1.A large staghorn calculus is seen obstructing the renal peli-calyceal system. The lower pole of the kidney shows areas of hemorrhage and necrosis with collapse of cortical areas.
图可见巨大的鹿角样结石嵌顿于肾盂肾盏系统。肾下极可见出血坏死区域,伴有肾皮质萎。
2.In this case, a large "staghorn" calculus (so named because the prominent projections of the stone into the calyces resemble deer antlers) was present that filled up the pelvis and calyceal system.