Veins and lymphs/ Physioterapeuts/ ANATOMY/Department of Anatomy, Faculty of Medicine, Masaryk University Brno1 Overview of the veins and lymphs RNDr. Michaela Račanská, Ph.D. Veins and lymphs/ Physioterapeuts/ ANATOMY/Department of Anatomy, Faculty of Medicine, Masaryk University Brno2 VEINS V. cava sup. abdomen pelvis LL V. cava inf. Head Neck UL Thorax Atrium dx. Atrium sin. Vv. pulm. V. PORTAE CAPILLARIES, SINUSOIDS, POSTCAPILLARY VENULES VENULES, VEINS TUNICA INTIMA, MEDIA, ADVENTITIA VASA VASORUM, SYMPATHETIC AND AFFERENT NERVES VALVES, SINUS PHLEBOGRAPHY VENAE COMITANTES V. subclavia Vv. brachiocephalicae V. CAVA SUP. UL head neck UL V. jugularis int. thorax 6 cm VENA CAVA SUPERIOR behind art. sternocostalis III. opens out into the right atrium (behind art. sternoclavicularis ) v. azygos Venae brachiocephalicae Angulus venosus dx. a sin. The truncal tributaries v. jugularis int. - v. subclavia (angulus venosus) The collateral branches from the thyroid gland, the larynx, the trachea vena vertebralis vena thoracica interna from the mediastinal organs Vena jugularis interna •The cranial cavity, the facial areas of the head, the neck •It starts as bulbus superior venae jugularis internae, behind the sternoclavicular joint it is extended as bulbus inferior venae jugularis internae • INTRACRANIAL TRIBUTARIES (region supplied by a. carotis interna) • EXTRACRANIAL TRIBUTARIES (region supplied by a. carotis externa) HEAD AND NECK Intracranial tributaries venae cerebri venae emissariae venae diploicae venae ophtalmicae (without the smooth muscle and valves) • sinus durae matris Anterior (separately, from stem…) • v. facialis • v. lingualis • from thyroid gland, larynx and trachea Medial (separately) • v. pharyngea (plexus pharyngeus) Posterior (vena jugularus externa – the subcutaneous vein) • v. auricularus posterior • v. occipitalis Stem (vena retromandibularis) • v. temporalis superficialis • v. maxillaris (plexus pterygoideus) Extracranial tributaries vv. jugulares ant. (v. transv. colli et suprascapularis) v. jug. int. v. subclavia Venous angle Originate from fusion v. occipitalis v. auricularis post. tributaries  v. jugularis ext. HEAD AND NECK 10 VEINS OF THE UPPER LIMB Deep – acompany arteries, same names Superficial - subcutaneous V. cephalica V. basilica Vv. digitales radiales ulnares interosseae brachiales v. axillaris They create the subcutaneous nets (rete venosum dorsale et palmare manus) Veins and lymphs/ Physioterapeuts/ ANATOMY/Department of Anatomy, Faculty of Medicine, Masaryk University Brno vv. digitales > vv. metatarsales > rete venosum dorsale through vv. intercapitulares Tributaries from rete ven. palmare Superficial veins Thumb  v. cephalica Small finger  v. basilica vena salvatellavena cephalica pollicis These two veins are interconnected through vena mediana cubiti, in the region of the cubital fossa Place where to take the blood i.v. injections application V. mediana cubiti V. mediana antebrachii – v. mediana cephalica et basilica V. basilica - sulcus bicipitalis med. V. cephalica - sulcus bicipitalis lat. - trigonum deltoideopectorale → vv. brachiales → v. axillaris Tributaries vv. brachiales (truncal branches) v. cephalica v. thoracica lat. v. thoracoepigastrica venae costoaxillares – join to the intercostal veins V. axillaris Continuation of vv. brachiales from collum chirurgicum – Co1 V. SUBCLAVIA V. subclavia tributaries v. jugularis ext. transversa colli suprascapularis Co1 – angulus venosus Superficial vv. digitales metatarsales tibiales poplitea Deep – acompany arteries, same names connections – perforating branches v. saphena magna et parva V. femoralis VEINS OF THE LOWER LIMB behind malleolus lateralis - v. saphena parva In front of the medial malleolus- v. saphena magna vv. digitales > vv. metatarsales > rete ven. dorsale through vv. intercapitulares Tributaries from rete ven. plantare Arcus venosus dorsalis Superficial veins V. saphena parva → v. poplitea 19 VARICOSE VEINS tributaries v. epigastr. inf. v. circum. ilium prof. V. iliaca ext. Continuation of v. femoralis Lacuna vasorum – art. sacroliliaca V. iliaca int. vv. iliolumbales sacrales lat. gluteae obturatoriae pudendae int. plx. venosi vesicalis rectalis ♂ prostaticus ♀ uterinus vaginalis Parietal tributaries – branches from pelvic wall Visceral tributaries Pelvis v. iliaca ext. et int. → vv. iliacae comm. vv. iliacae comm. + v. sacralis mediana → v. cava inferior v. cava inf. Vv. iliacae com. v. iliaca ext.v. iliaca int. LLpelvis abdomen L4 V. CAVA INFERIOR art. sacroiliaca It begins on the right side of the lumbar vertebral column at the level of L4 as a connection of vena iliaca communis dextra et sinistra, it opens out into the right cardiac atrium It has the parietal and visceral tributaries The parietal tributaries • venae iliacae communes • from the abdominal wall • from the diaphragm Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno 25 vv. test. / ovaricae renales suprarenales hepaticae vv. lumbales phrenicae inf. Parietal tributaries Visceral tributaries Abdomen V. azygos V. hemiazygos Venous systems in the region of the spine that will connect VCS ans VCI. They play a role in the cases of closure of caval veins Cavo-caval anastomoses Plx. venosi vertebrales interni et externi V. hemiazygos acc. V. lumb. asc. dx V. azygos V. hemiazygos Th 4 Th 7-9 V. lumb. asc. sin VCS VCI V. subcost. sinV. subcost. dx The cavocaval anastomoses thorax vv. intercost. post. vv. phrenicae sup. organs of posterior mediastinum esophagus bronchi pericard abdomen vv. lumbales Tributaries of AZYGOS V. PORTAE origin: V. mesenterica sup. V. lienalis v. mesenterica inf.  Behind the caput pancreatis  Inside of lig. hepatoduod.  enter porta hepatis  through vv. hepaticae to v. cava inf. 8cm Esophagus Umbilicus Rectum Porto-caval anastomoses Porto-caval anastomoses Fetal blood circulation v. umbilicalis: branch IIA ductus venosus: to v. cava inferior (1/2 blood to liver) foramen ovale ductus arteriosus: to arcus aortae aa. umbicales The blood of the fetus is not mixed With the blood of the mother!! Remnants of the fetal circulation - v. umbilicalis – lig. teres hepatis - ductus venosus – lig. venosum - foramen ovale – fossa ovalis - ductus arteriosus – lig. arteriosum - aa. umbilicales –chordae aa. umbilicales Veins and lymphs/ Physioterapeuts/ ANATOMY/Department of Anatomy, Faculty of Medicine, Masaryk University Brno34 LYMPH Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno35 FUNCTION • it begins in the peripheral parts of the body, leads only centripetally and the termminal sections open out into the veins • it provides the return transport of the water and the metabolites from the interstitial fluid into the blood • System- superficial - deep • Function- dreinage and transport - imunology The tissues without the lymphatic vessels: hair, nails, epidermis, the sclera, the cornea, the lens, the cartilages, the nervous tissue, the bones Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno36 Vasa lymph. : capillaries, network collecting vessels (superficial and deep) truncs Folliculi lymphatici Lymph nodes Tonsils Spleen Thymus mucosa-associated lymphoid tissue Lymph Lymphoid tissue Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno37 Lymphoid tissue Folliculi lymphatici Lymph nodes Tonsils Spleen Thymus mucosa-associated lymphoid cells Tonsils (Tonsillae) • agreggation of the lymphatic tissue below the epithelium • production of lymphocytes Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno38 Thymus ̶ area interpleuralis superior = thymica ̶ Lobus dexter, sinister ̶ The lymphatic organ ̶ capsula thymi ,septa ̶ cortex, medulla ̶ T – lymfocytys – differentiation and maturation ̶ Adipose tissue 2 years 24 years Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno39 Spleen Largest lymph. organ in the body Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno40 Lymph ■ clear fluid, 1½-2 l daily ■ origin from tissue fluid (+ products of tissue metabolism) and fluid filtered at the arterial end of capillaries ■ composition similar to blood plasma (+ lymphocytes) In GIT milky (food fats) = chylus ■ the flow direction is centripetal Pathological circumstances may cause retrograde flow Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno41 Lymphatic vessels They begin blindly The wall is thin Numerous valves Within their course, there are the lymphonodes inserted lymphatic capillaries→ lymphatic capillary plexuses → lymphatic vessels→lymphatic plexuses→lymph ducts Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno42 vas afferens (více) vas efferens (1) capsula (trabeculae) hilus Cortex – more lymphocytes medulla – less lymphocytes convex part - „aferent“ – vasa afferentia (more) concave hilus - „eferent“ – vas efferens They filtrate the lymph The lymph nodes - structure Tributary region Sentinel lymph node Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno43 Main lymph ducts tr. subclavius sin. tr. intestinalis tr.lumbali s dx. tr. jugularis sin. tr. bronchomediast. sin. tr. lumbalis sin. Ductus thoracicus L1- 2 • pars abdominalis (retroperitoneally) • pars thoracica (mediastinum posterius, aorta and the esophagus) • pars cervicalis (angulus venosus sinister C7) takes tr. jugularis sin. and tr. subclavius sin., tr. bronchomediastinalis sin. Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno44 Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno45 Truncus lymphaticus dx tr. jugularis dx. tr. subclavius dx. tr. bronchomediast. dx. . Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno46 Watersheds of lymph Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno47 n.l. parotidei n.l. retroauriculares n.l. occipitales n.l. submandibulares n.l. submentales N.l. cervicales profundi The lymphatic drainage of the head Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno48 The lymphatic drainage of the neck 1. N.l. cervicales superficiales ̶ Along v. jugularis externa ̶ vassa efferentia into n.l. cervicales profundi 2. N.l. cervicales profundi—> truncus jugularis ̶ 15-30, Wood´s lymphnode, along v. jugularis int., n. accesorius, nodi supraclaviculares Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno49 The lymphatic drainage of the thorax 1. The thoracic walls • Superficial layer → nodi axillares • Innner side of wall → nodi parasternales et intercostales 2. The thoracic organs: • Organs of the mediastinum→ nodi tracheobronchiales sup. et. inf. → truncus bronchomediastinalis Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno50 The lymphatic drainage of the abdomen 1. The superficial system– nodi axillares - nodi inguinales • The border line is at the level of the umbilicus 2. The deep system • parietal – along the large vessels • visceral – unpaired and paired abdominal organs (around the unpaired branches of the aorta) Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno51 The lymph nodes along the large vessels (retroperitoneally): Nodi lumbales—>tr. lumbalis Nodi iliaci communnes Nodi iliaci externi Nodi iliaci interni Nodi parauterini (Bayer)/ nodi retroprostatici Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno52 Nodi gastrici Nodi pylorici Nodi pancreaticolienales Nodi pancreaticoduodenales Nodi hepatici Nodi mesenterici Nodi colici et paracolici Nodi rectales et pararectales Nodi coeliaci (in front of the aorta) Truncus intestinalis Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno53 Nodi lumbales Nodi iliaci externi Nodi inguinales profundi Nodi iliaci communes Nodi iliaci interni Nodi iliaci communes Nodi lumbales The lymph from the pelvic organs– nodi iliaci interni – nodi iliaci communes – nodi lumbales – truncus lumbalis – ductus thoracicus The lymph from the lower limb– nodi inguinales profundi – nodi iliaci externi Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno54 The lymphatic drainage of the UL Superficial collectors ̶ anterior ̶ lateral ̶ medial Deep systém – along large vessels nll. cubitales superf. nll. cubitales prof. nll. axillares nodi axillares pl. lymphaticus axillaris nodi brachiales n. l. cubitales profundi truncus subclavius Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno55 Axilla nodi lymphatici: •pectorales (Sorgius) •subscapulares •interpectorales •laterales (humerales) •centrales •apicales (infraclaviculares) 40 lymph nodes 6 groups Truncus subclavius plexus lymphaticus axillaris ductus thoracicus ductus lymphaticus dexter Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno56 nll. poplitei prof. nll. inguinales prof. nll. poplitei superf. nll. inguinales superf. Medial Lateral Posterior The lymphatic drainage of the LL The superficial collectors The deep system nodi lymf. inguinales profundi (lymphonodus Cloqueti) nodi iliaci externi nodi lumbales Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno57 Lymfedema • The stopping of the drain of the • lymph → lymphoedema Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno58 Lymphatic drainage massage Define footer – presentation title / department59 Thank you for your attention Illustrations were copied from: Atlas der Anatomie des Menschen/Sobotta. Putz,R., und Pabst,R. 20. Auflage. München: Urban & Schwarzenberg, 1993) Čihák R: Anatomie 2 (Splanchnologia). Avicenum, zdravotnické nakladatelství, Praha, 1988. www. kenhub.com Veins and lymphs/Physioterapeuts-Anatomy (Department of Anatomy Faculty of Medicine, Masaryk University Brno