- Cisterna chyli
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Lymph: Cisterna chyli; Cysterna Chyli Modes of origin of thoracic duct. a. Thoracic duct. a’. Cisterna chyli. b, c’ Efferent trunks from lateral aortic glands. d. An efferent vessel which pierces the left crus of the diaphragm. e. f. Lateral aortic glands. h. Retroaortic glands. i. Intestinal trunk. j. Descending branch from intercostal lymphatics. Gray's subject #176 690 Source intestinal trunk, lumbar trunks, retroaortic lymph nodes Drains to thoracic duct Dorlands/Elsevier Cisterna chyli The cisterna chyli (or cysterna chyli, and etymologically more correct, receptaculum chyli) is a dilated sac at the lower end of the thoracic duct into which lymph from the intestinal trunk and two lumbar lymphatic trunks flow.
Contents
Flow of lymph
It forms the primary lymph vessel transporting lymph and chyle from the abdomen via the aortic opening to the junction of left subclavian vein and internal jugular veins. It occurs inconsistently and when present is located posterior to the aorta on the anterior aspect of the bodies of the first and second lumbar vertebrae. The cisterna chyli receives fatty chyle from the intestines and thus acts as a conduit for the lipid products of digestion. It is the most common drainage trunk of most of the body's lymphatics.
Additional images
See also
References
External links
- SUNY Labs 40:14-0100 - "Posterior Abdominal Wall: The Cisterna Chyli"
- Anatomy at MUN thorax/lymph
- Diagram at ccri.edu at ccri.edu
Lymphatics of abdomen (TA A13.3.03–04, GA 8.703) Abdomen Parietal/
Lumbar trunkVisceral/
Intestinal trunkOtherCisterna chyli
Retroperitoneal lymph nodesPelvic M: LMO
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Lymphatic system - Lymphatic trunks and ducts (TA A12.4.01, GA 8.690) Path details ... Blood → Interstitial fluid → Lymph →
Lymph capillary → Afferent lymph vessel (Lymphatic vessel) → Lymph node → Efferent lymph vessel (Lymphatic vessel) →
Lymph trunk (Subclavian lymph trunk • Jugular lymph trunk • Bronchomediastinal lymph trunk • Intestinal lymph trunk → Cisterna chyli • Lumbar lymph trunk → Cisterna chyli) → Lymph duct {Right lymphatic duct and Thoracic duct (left side)} →
Subclavian vein (right and left) → Blood ...Other concepts M: LMO
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Categories:- Lymphatics of the torso
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