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单词 retroperitoneum
释义

retroperitoneumn.

Brit. /ˌrɛtrəʊˌpɛrᵻtəˈniːəm/, U.S. /ˌrɛtroʊˌpɛrətnˈiəm/
Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: retro- prefix, peritoneum n.
Etymology: < retro- prefix + peritoneum n., after German Retroperitoneum (1868 (in the paper referred to in quot. 1868) or earlier). Compare earlier retroperitoneal adj.
Anatomy.
The space between the parietal peritoneum and the posterior abdominal wall.
ΚΠ
1868 Half-yearly Compend. Med. Sci. i. 3 Small individual tumors were found in the retro-peritoneum and under the skin of the right inguinal region.
1886 Med. News 6 Mar. 264/1 I fully anticipated that we should find it springing from the lumbar retroperitoneum, the common point of origin for large abdominal sarcomata.
1919 Lancet 29 Mar. 501/2 The retroperitoneum presented a uniform sheeting of blood clot surrounding the vessels and extending over the psoas muscles.
1973 Amer. Jrnl. Med. 55 178/1 Tenderness of the aneurysm is less frequent in patients with perforation into the vena cava than in those with rupture into the retroperitoneum.
2004 R. J. Zagoria Genitourinary Radiol. (ed. 2) ii. 74/2 The superior extent of the retroperitoneum is the diaphragm.
This is a new entry (OED Third Edition, March 2010; most recently modified version published online March 2022).
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n.1868
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