From the Department of Radiology, Norfolk and Norwich University Hospitals, Colney Lane, Norwich NR4 7UY, England.
Radiology. 2019 Aug;292(2):503-506. doi: 10.1148/radiol.2019170489.
History A 65-year-old man presented to the emergency department with a 1-week history of constipation, which was associated with increasing abdominal distention and not passing flatus. Four weeks prior to the current admission he had been diagnosed with metastatic primary adenocarcinoma of the appendix. One week ago, he had been hospitalized with small-bowel obstruction, for which he required laparotomy and loop ileostomy. His medical history included basal cell carcinoma, rheumatoid arthritis, and Barrett esophagus. Physical examination revealed a distended abdomen with tenderness at palpation within the right upper quadrant and lower abdomen and reduced bowel sounds at auscultation. Initial plain-film radiography of the abdomen at admission revealed dilated gas-filled small-bowel loops, suggestive of obstruction. His small-bowel obstruction was managed conservatively on this occasion. Nine days after admission, the patient became unwell and reported a productive cough. He became tachycardic, tachypneic, and hypotensive. Relevant blood tests at this stage revealed a C-reactive protein level of 206 mg/L (normal range, 0-10 mg/L), a white blood cell count of 24.5 × 10/L (normal range, [4.0-11.0] × 10/L), a red blood cell count of 3.39 × 10/L (normal range, [4.5-5.5] × 10/L), a hemoglobin level of 93 g/L (normal range, 130-170 g/L), and a hematocrit level of 0.27 (normal range, 0.4-0.5). CT of the abdomen and pelvis with intravenous contrast material (100 mL Omnipaque 350; GE Healthcare, Oslo, Norway) was performed.
一位 65 岁男性因便秘 1 周就诊于急诊,伴有腹胀加重和无肛门排气。在本次入院前 4 周,他被诊断为阑尾转移性原发性腺癌。1 周前,他因小肠梗阻住院,需要进行剖腹手术和回肠造口术。他的病史包括基底细胞癌、类风湿关节炎和巴雷特食管。体格检查显示腹部膨隆,右上象限和下腹部触诊时有压痛,听诊肠鸣音减弱。入院时腹部平片最初显示扩张的充气小肠袢,提示梗阻。此次他的小肠梗阻经保守治疗得到了控制。入院后第 9 天,患者感到不适,并报告有咳痰。他出现心动过速、呼吸急促和低血压。此时的相关血液检查显示 C 反应蛋白水平为 206mg/L(正常值范围,0-10mg/L),白细胞计数为 24.5×10/L(正常值范围,[4.0-11.0]×10/L),红细胞计数为 3.39×10/L(正常值范围,[4.5-5.5]×10/L),血红蛋白水平为 93g/L(正常值范围,130-170g/L),红细胞压积水平为 0.27(正常值范围,0.4-0.5)。进行了腹部和骨盆的 CT 增强扫描(100mL 欧乃派克 350;GE Healthcare,奥斯陆,挪威)。