腹膜后

The retroperitoneum is the space behind the peritoneum, surrounding the abdominal organs.
这是后腹膜，位于腹膜之后，环绕着腹部器官。
The surgeon carefully explored the retroperitoneal region to locate any abnormalities.
手术医生仔细检查了后腹膜区域，寻找任何异常。
The retroperitoneal lymph nodes play a crucial role in the immune response of the abdomen.
后腹膜淋巴结在腹部免疫反应中起着关键作用。
The retroperitoneal fibrosis is a rare condition that causes inflammation and scarring in this area.
后腹膜纤维化是一种罕见的病症，会导致该区域的炎症和瘢痕形成。
A kidney stone impacted in the retroperitoneum can cause severe pain.
肾结石阻塞在后腹膜可能会引起剧烈疼痛。
Imaging studies, like CT scans, often show the retroperitoneum as a dark space on the back of the abdomen.
影像学检查，如CT扫描，通常会显示后腹膜为腹部背面的一个暗区。
The retroperitoneal space contains blood vessels, nerves, and fat.
后腹膜空间内有血管、神经和脂肪组织。
During surgery, surgeons must be mindful not to damage the retroperitoneal structures when accessing the intestines.
在手术过程中，外科医生必须注意不要损伤到后腹膜内的结构，尤其是当操作涉及肠道时。
The retroperitoneal plexus is a network of nerves that supplies the abdominal organs.
后腹膜丛是供应腹部器官的神经网络。
Some tumors can originate in the retroperitoneum, requiring specialized medical intervention.
有些肿瘤可能起源于后腹膜，需要专业的医疗干预。