Definition of ileum in English:

ileum

nounPlural ilea ˈɪlɪəmˈɪliəm

Anatomy

The third portion of the small intestine, between the jejunum and the caecum.
〔剖〕回肠
Example sentencesExamples
- The patient was treated with surgical resection of the distal jejunum, proximal ileum, and the 3 nodules of the liver.
- The latter might be a confusion with ileum, the third portion of the small intestine.
- Approximately 90% of the fluid contained in the ileum (ie, distal portion of the small intestine) is absorbed in the colon.
- Ultimately, the shunts were converted to jejunoileostomies in which the upper portion of the jejunum was anastomosed to the lower portion of the ileum.
- The midgut eventually develops into distal duodenum, jejunum, ileum, caecum, appendix, ascending colon, and proximal two thirds of the transverse colon.

Derivatives

ileac

adjective

Anatomy

Two tumors were spindle cell leiomyosarcomas (gastric and ileac); 1 was an epithelioid leiomyosarcoma of the colon; and 1 was an epithelioid GIST of the colon.

ileal

adjective ˈɪlɪəlˈɪliəl

Anatomy

Sections from the ileum showed the polyps to be composed of multiple closely aggregated lymphoid follicles in the lamina propria of the ileal mucosa.
Example sentencesExamples
- A detailed review of the patient's medical records confirmed a right hemicolectomy for an ileal carcinoid with lymph node and omental metastases that had been performed elsewhere 10 years earlier.
- Their mesentery contains ileal arteries and veins, which are also branches of the superior mesenteric artery.
- Hydrochloric acid and pepsin secreted by the gastric mucosa cause the adjacent ileal mucosa of the intestine to erode and ulcerate since the normal protective mucosa is missing.
- Biopsies of the polyp and random colonic and ileal mucosa were performed.

Origin

Late 17th century: from medieval Latin, variant of ilium.

Definition of ileum in US English:

ileum

nounˈilēəmˈɪliəm

Anatomy

The third portion of the small intestine, between the jejunum and the cecum.
〔剖〕回肠
Example sentencesExamples
- The midgut eventually develops into distal duodenum, jejunum, ileum, caecum, appendix, ascending colon, and proximal two thirds of the transverse colon.
- Ultimately, the shunts were converted to jejunoileostomies in which the upper portion of the jejunum was anastomosed to the lower portion of the ileum.
- The latter might be a confusion with ileum, the third portion of the small intestine.
- Approximately 90% of the fluid contained in the ileum (ie, distal portion of the small intestine) is absorbed in the colon.
- The patient was treated with surgical resection of the distal jejunum, proximal ileum, and the 3 nodules of the liver.

Origin

Late 17th century: from medieval Latin, variant of ilium.

词汇	ileum
释义	Definition of ileum in English: ileum nounPlural ilea ˈɪlɪəmˈɪliəm Anatomy The third portion of the small intestine, between the jejunum and the caecum. 〔剖〕回肠 Example sentencesExamples The patient was treated with surgical resection of the distal jejunum, proximal ileum, and the 3 nodules of the liver. The latter might be a confusion with ileum, the third portion of the small intestine. Approximately 90% of the fluid contained in the ileum (ie, distal portion of the small intestine) is absorbed in the colon. Ultimately, the shunts were converted to jejunoileostomies in which the upper portion of the jejunum was anastomosed to the lower portion of the ileum. The midgut eventually develops into distal duodenum, jejunum, ileum, caecum, appendix, ascending colon, and proximal two thirds of the transverse colon. Derivatives ileac adjective Anatomy Two tumors were spindle cell leiomyosarcomas (gastric and ileac); 1 was an epithelioid leiomyosarcoma of the colon; and 1 was an epithelioid GIST of the colon. ileal adjective ˈɪlɪəlˈɪliəl Anatomy Sections from the ileum showed the polyps to be composed of multiple closely aggregated lymphoid follicles in the lamina propria of the ileal mucosa. Example sentencesExamples A detailed review of the patient's medical records confirmed a right hemicolectomy for an ileal carcinoid with lymph node and omental metastases that had been performed elsewhere 10 years earlier. Their mesentery contains ileal arteries and veins, which are also branches of the superior mesenteric artery. Hydrochloric acid and pepsin secreted by the gastric mucosa cause the adjacent ileal mucosa of the intestine to erode and ulcerate since the normal protective mucosa is missing. Biopsies of the polyp and random colonic and ileal mucosa were performed. Origin Late 17th century: from medieval Latin, variant of ilium. Definition of ileum in US English: ileum nounˈilēəmˈɪliəm Anatomy The third portion of the small intestine, between the jejunum and the cecum. 〔剖〕回肠 Example sentencesExamples The midgut eventually develops into distal duodenum, jejunum, ileum, caecum, appendix, ascending colon, and proximal two thirds of the transverse colon. Ultimately, the shunts were converted to jejunoileostomies in which the upper portion of the jejunum was anastomosed to the lower portion of the ileum. The latter might be a confusion with ileum, the third portion of the small intestine. Approximately 90% of the fluid contained in the ileum (ie, distal portion of the small intestine) is absorbed in the colon. The patient was treated with surgical resection of the distal jejunum, proximal ileum, and the 3 nodules of the liver. Origin Late 17th century: from medieval Latin, variant of ilium.
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