患者女,76岁,入院前4 h进食后出现下腹胀痛,伴恶心、呕吐,呕吐物为胃内容物。无肩背部放射痛及腰痛,无停止排气、排便,无腹泻,无尿频、尿急、尿痛。查体:下腹部压痛,轻度反跳痛,肌紧张,以右侧为著,肠鸣音减弱,2~3次/m in。双影,呈囊实性,囊壁较厚,其实性成分内可见大片状钙化, The patient, 76 years old, had abdominal pain and was nauseated, vomiting and vomit for stomach contents after eating for 4 hours before admission. No shoulder back radiating pain and back pain, no stop exhaust, defecation, no diarrhea, no urinary frequency, urgency, dysuria. Examination: lower abdominal tenderness, mild rebound tenderness, muscle tension, with the right side of the bowel sounds weakened, 2 to 3 times / m in. Double shadow, was cystic, thick wall, in fact, visible large pieces of calcification,