肾周围脓肿是由致病菌引起的肾周围组织的化脓性感染。一般右侧多于左侧。致病菌50%为革兰氏明性杆菌,最常见的为变形杆菌及大肠杆菌,14%为金黄色葡萄球菌,13%为混合感染。发病后,病人以体温升高、腰郑疼痛剧烈为主要症状。少数病人合并有胸部病或腹部痛,或尿频、尿急、尿痛。个别病人患侧髋部、大腿、腹股沟或外生殖器疼痛。全身症状如体重下降、恶心,呕吐 Peritoneal abscess is a purulent infection of the perineural tissue caused by pathogenic bacteria. More generally on the right than on the left. 50% of pathogens are gram-positive bacilli, the most common being Proteus and E. coli, 14% Staphylococcus aureus and 13% mixed infections. After the onset of the patient to increase body temperature, waist and chest pain as the main symptom? A small number of patients with chest or abdominal pain, or frequent urination, urgency, dysuria. Individual patient ipsilateral hip, thigh, groin or external genital pain. Systemic symptoms such as weight loss, nausea and vomiting