n.肠套叠; 肠内翻，（纤维素沉淀而产生的细胞壁）内填（生长）

The most common cause of intussusception in infants is idiopathic, although it can also be caused by underlying pathologies such as polyps or Meckel's diverticulum.
婴儿中最常见的肠套叠原因往往是特发性的，但也可能是由诸如息肉或梅克尔憩室等潜在病理性状况引起的。
Intussusception often presents with symptoms like colicky abdominal pain, vomiting, and blood in the stool, which is typically described as currant jelly stools.
肠套叠通常表现为阵发性腹痛、呕吐以及便血等症状，便血常被描述为类似葡萄酱状的大便。
In pediatric patients, intussusception is an acute emergency that requires prompt diagnosis and surgical intervention if not reduced by non-surgical methods.
在儿科患者中，肠套叠是一种急性紧急情况，若非手术方法不能使其复位，则需要迅速诊断并进行手术干预。
A barium enema reduction is one of the diagnostic and therapeutic procedures used for treating intussusception in children without peritonitis signs.
钡剂灌肠减压是用于治疗无腹膜炎症状儿童肠套叠的一种诊断和治疗程序。
Intestinal intussusception can lead to bowel obstruction, which is characterized by severe abdominal distention and constipation.
肠套叠可能导致肠梗阻，其特征表现为严重的腹部胀大和便秘。
Early detection of intussusception using ultrasound is crucial for reducing morbidity and mortality rates associated with this condition.
使用超声波早期检测肠套叠对于降低与该疾病相关的发病率和死亡率至关重要。
In some cases, intussusception resolves spontaneously; however, recurrence is possible, warranting close monitoring post-reduction.
在某些情况下，肠套叠可能会自行解决；然而，复发是可能的，因此减压后需要密切监测。
Rotavirus vaccination has been linked to a small increased risk of intussusception, but the benefits of vaccination outweigh the risks.
轮状病毒疫苗接种与肠套叠风险略有增加有关，但接种疫苗的好处远大于风险。
Intussusception predominantly affects children under 2 years old, with a peak incidence occurring between 5 and 9 months of age.
肠套叠主要影响2岁以下的儿童，发病高峰年龄在5到9个月之间。
Predisposing factors for intussusception include previous gastrointestinal surgery, cystic fibrosis, Henoch-Schönlein purpura, and certain congenital anomalies.
肠套叠的易感因素包括先前的胃肠道手术、囊性纤维化、Henoch-Schönlein紫癜以及某些先天性畸形。