The superior mediastinum is that portion of the interpleural space which lies between the manubrium sterni in front, and the upper thoracic vertebrae behind.
Boundaries
It is bounded:
- below by a slightly oblique plane passing backward from the junction of the manubrium and body of the sternum (sternal angle) to the lower part of the body of the fourth thoracic vertebra (see also thoracic plane)
- laterally by the pleurae
Contents
See also
External links
This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.
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General anatomy of torso |
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Thorax/
Thoracic cavity |
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| Thoracic diaphragm |
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Abdomen/
Abdominal cavity |
Retroperitoneum • Paracolic gutters • Hepatobiliary triangle
anterior abdominal wall (Arcuate line, Linea alba, Tendinous intersection, Linea semilunaris, McBurney's point, Traube's space, Inguinal triangle) • Inguinal canal (Deep inguinal ring, Superficial inguinal ring, Intercrural fibers, Crura of superficial inguinal ring) • Lumbar triangle • regions (Epigastrium, Hypochondrium, Umbilical region, Latus, Hypogastrium, Inguinal region) • planes (Transpyloric plane, Intertubercular plane, Midclavicular line)
fascia ( Fascia of Camper, Fascia of Scarpa, Transversalis fascia, Renal fascia, Rectus sheath)
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Pelvis/
Pelvic cavity |
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| Perineum |
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