肾皮质脓肿是一种由葡萄球菌或革兰氏阴性杆菌经皮肤、呼吸道和深部脓肿通过血流上行感染,在肾内经淋巴系统感染肾皮质而引起的一种血源性疾病,其病理变化为弥漫性急性肾盂肾炎。肾皮质脓肿好发于30～40岁,男性多于女性,多累及一侧肾脏,并以右肾多见,可为单个脓肿也可以为多个,可局限于肾皮质内,但也可以通过肾 Renal cortex abscess is a blood-borne disease caused by staphylococcal or Gram-negative bacilli through the bloodstream upstream of the skin, respiratory tract, and deep abscess, infecting the renal cortex through the lymphatic system in the kidney with a pathological change of Diffuse acute pyelonephritis. Renal cortical abscess occurs in 30 to 40 years old, more men than women, involving more than the side of the kidney, and the more common in the right kidney, can be a single abscess can also be more, can be confined to the renal cortex, but can also be passed kidney