Lymphatic system ■ lymph 1,5-2l/day ■ lymphatic vessels (vasa lymphatica) ■ lymphatic nodes (nodi lymphatici) ■ lymphatic organs capillaries (vasa lymphocapillaria) lymphatic net (rete lymphocapillare) collector vessels(collectores lymphatici) trunks (trunci lymphatici) tonsillae lien thymus vas afferens vas efferens Nodus lymphaticus - capsula - trabeculae - reticulum - cortex - medulla - hilum - sinus subcapsularis - sinus corticalis (peritrabecularis) - sinus terminalis (medullaris) Tributary region Regional lymph nodes Tonsilla palatina Tonsilla lingualis Tonsilla pharyngea Tonsilla tubaria Waldeyer's tonsillar ring Tonsilla abdominalis – appendix vermiformis Lien, splen Reticulum Pulpa rubra Pulpa alba Thymus - lobus dx. et sin. Area interpleuralis sup. (thymica) Thymus - capsula - reticulum - lobuli - cortex - medulla Folliculi lymphatici solitarii Folliculi lymphatici aggregati tr. subclavius sin. tr. intestinalis tr.lumbalis dx. tr. jugularis sin. tr. bronchomediast. sin. tr. lumbalis sin. ductus thoracicus L1-2 (cisterna chyli) Hlavní mízní kmeny Ductus thoracicus tr. jugularis dx. tr. subclavius dx. tr. bronchomediast. dx. ductus lymphaticus dx. ● nodi lymphatici occipitales ● nodi lymphatici retroauriculares ● nodi lymphatici parotidei ● nodi lymphatici submandibulares ● nodi lymphatici submentales ● nodi lymphatici retropharyngei Nll. cervicales ant.spf. et prof. Nll. cervicales lat. spf. et prof. (nll. jugulares int. nll. supraclaviculares) tr. jugularis Lymphatic drainage of the head and neck • superficiales alongside vena jugularis externa • profundi alongside vena jugularis interna alongside nervus accesorius alongside arteria transversa coli (supraclavicular) • anteriores superficial - alongside vena jugularis anterior deep – around larynx, trachea, thyroid gland Nodi lymphatici cervicales ● superficial collectors anterior lateral medial ● deep collectors n.l. cubitales superf. n.l. cubitales prof. n.l. axillares Lymphatic vessels of the upper extremity n.l. axillares ● n.l. laterales (brachiales) ● n.l. subscapulares ● n.l. pectorales (n.l. interpectorales) ● n.l. centrales ● n.l. apicales truncus subclavius Funkce uzliny Lymphatic vessels of the thorax Nll. pulmonales Nll. bronchopulmonales Nll. tracheobronchiales inf., sup. – dx. et sin. Nll. paratracheales tr. bronchomediastinalis Nll. parasternales Nll. intercostales Nll. praevertebrales Nll. phrenici sup. Nll. mediastinales ant. Nll. mediastinales post. Lymphatic drainage of the breast - nll. axillares - nll. parasternales - nll. supraclaviculares - nll. intercostales - nll. mediastinales ant. n.l. poplitei prof. n.l. inguinales prof. n.l. poplitei superf. n.l. inguinales superf. ● superficial collectors posterior lateral medial ● deep collectors Lymphatic vessels of the lower extremity Elephantiasis Lymphatic vessels of the pelvis • nodi lymphatici iliaci externi • nodi lymphatici iliaci interni parietal - sacrales visceral - paravesicales parauterini paravaginales (paraprostatici) pararectales Lymphatic nodes of the abdominal cavity nodi lymphatici iliaci comm. nodi lymphatici lumbales parietal visceral from paired organs truncus lumbalis dx. et sin. nodi lymphatici coeliaci Lymphatic nodes of the unpaired organs • gastrici • gastroepiploici • hepatici • pancreaticoduodenales • pancreatici • lienales • mesenterici • ileocolici • colici • mesenterici inferiores truncus intestinalis Lymphography