03.03.2019 1 Cardiovascular system HEART (COR) VESSELS (VASA) BLOOD (SANGUIS) CARDIOVASCULAR SYSTEM COMPOSITION SYSTEMIC BLOOD CIRCULATION PULMONAR BLOOD CURCULATION PORTAL BLOOD CIRCULATION COR (HEART) 2/3 left, 1/3 right270-320 g HEART DIVISION Septum cordis (interatriale, interventriculare) Septum atrioventriculare dx., sin. Ostium atrioventriculare dx., sin. Valva tricuspidalis Valva bicuspidalis Atrium dx. et sin. Ventriculus dx. et sin. Vena cava sup. et inf. Truncus pulmonalis Vv. pulmonales Aorta SURFACE OF HEART Basis cordis Apex cordis Facies sternocostalis (ant.) Facies diaphragmatica (post.) Margo acutus (dexter) Margo obtusus (sinister) = facies pulmonalis 1 2 3 4 5 6 03.03.2019 2 Sulcus coronarius Sulcus interventricularis ant. Sulcus interventricularis post. Auricula dextra et sinistra Incisura apicis cordis Ostium v. cavae sup. Ostium v. cavae inf. (valvula v. cavae inf.) Ostium sinus coronarii (valvula sinus coronarii) Torus intervenosus Crista terminalis (sinus venarum cavarum, auricula dextra, mm. pectinati) Septum interatriale (fossa ovalis) Valva tricuspidalis RIGHT ATRIUM Septum atrioventriculare dx. (ostium atrioventriculare dx., valva tricuspidalis) ant. post.sept. VALVA TRICUSPIDALIS A S P Cuspis anterior, septalis, posterior Chordae tendineae Musculi papillares anterior, parvi - posterior, septales RIGHT VENTRICLE Pars trabecularis Pars glabra Crista supraventricularis Ostium atrioventriculare dextrum Valva tricuspidalis Trabecula septomarginalis Musculi papillares RIGHT VENTRICLE Pars glabra (conus arteriosus) Ostium trunci pulmonalis Valva trunci pulmonalis Auricula sinistra (musculi pectinati) Ostia venarum pulmonalium Septum interatriale (fossa ovalis) Ostium atrioventriculare sin. (valva bicuspidalis) LEFT ATRIUM 7 8 9 10 11 12 03.03.2019 3 LEFT VENTRICLE Ostium atrioventriculare sin. Valva bicuspidalis - mitralis M. papillaris ant. et post. Ostium aortae Valva aortae (bulbus aortae) Sinus aortae dx. (a. coronaria cordis dx.) Sinus aortae sin. (a. coronaria cordis sin.) LEFT VENTRICLE MORPHOLOGY OF HEART WALL ENDOCARDIUM MYOCARDIUM (muscular layer, conductive systém of heart) EPICARDIUM (pericardium serosum - lamina visceralis ) PERICARDIUM (fibrosum et serosum – lamina parietalis) ENDOCARDIUM Wider in the atria Wider in left portion of the heart Background of valves SYSTOLE DIASTOLE Heart valves 13 14 15 16 17 18 03.03.2019 4 Cardiac skeleton Anulus fibrosus dexter Anulus fibrosus sinister Anulus aorticus Anulus trunci pulmonalis Conus ligament Trigonum fibrosum dextrum Trigonum fibrosum sinistrum Pars membranacea septi cordis MYOCARDIUM OF THE ATRIA fasciculus interauricularis horizontalis fasciculus interauricularis verticalis MYOCARDIUM OF THE VENTRICLES vortex cordis Superficial layer of myocardium Middle layer of myocardium Deep layer of myocardium Trabeculae carnae Mm. papillares Intercalar discs 19 20 21 22 23 24 03.03.2019 5 CONDUCTIVE SYSTEM OF THE HEART crus dextrum Purkyně´s fibres 1. Internodal connections dorsal (Thorel) middle (Wenckenbach) ventral (James, Bachnan) Accesory fibres of the conductive system 2. Mahaim´s paraspecific fibers (divided fasciculus atriovent.) 3. Kent´s fibers (circular) 4. By pass tractus Cardiostimulation v. cephalica 5 cm detail of the electrode 25 26 27 28 29 30 03.03.2019 6 PERICARDIUM Pericardium fibrosum Pericardium serosum lamina parietalis lamina visceralis (epicardium) PERICARDIUM Pericardium fibrosum Pericardium serosum lamina parietalis lamina visceralis (epicardium) PERICARDIUM Basis pericardii - facies diaphragmatica (ligg. phrenicopericardiaca) Cupula pericardii (aorta, v. cava sup.,tr. pulmonalis) Pars sternalis (ligg. sternopericardiaca) Partes laterales (vasa pericardiacophrenica, n. phrenicus) Pars dorsalis Epicardium Subepicardial tissue PERICARDIUM Cavum pericardii Liquor pericardii Porta arteriarum = vagina serosa arteriarum (aorta, tr.pulmonalis) Porta venarum (vv.cavae, vv.pulmonales) sinus transversus pericardii sinus obliquus pericardii Sinus transversus pericardii et sinus obliquus pericardii 31 32 33 34 35 36 03.03.2019 7 Coronary arteries Arteria coronaria cordis dextra r. coni arteriosi r. nodi sinuatrialis r. nodi atrioventricularis rr. atriales dx. rr. ventriculares dx. r. marginalis dx. r. interventricularis post. Arteria coronaria cordis sinistra r. interventricularis ant. r. circumflexus facies sternocostalis facies diaphragmatica a. coronaria cordis sin. a. coronaria cordis dx. Coronarography (a. coronaria cordis sin.) Coronarography (a. coronaria cordis dx.) ■ 40% vv. cordis ant. vv. cordis minimae ■ 60% sinus coronarius v. cordis magna v. cordis media v. cordis parva v. obliqua atrii sin. v. post. ventriculi sin. VENAE CORDIS 37 38 39 40 41 42 03.03.2019 8 Plexus cardiacus spf. (ganglion cardiacum) Plexus cardiacus prof. Plexus coronarius dx. et sin. Nn. accelerantes (sympaticus, nn. cardiaci) Nn. retardantes (parasympaticus, rr. cardiaci n. vagi) Innervation of the heart Lymphatic systém of the heart Lymphatic plexuses: subendocardial myocardial subepicardial Truncus lymphaticus anterior sinister (r. interventricularis a. coronariae cordis sin.) Truncus lymphaticus posterior (r. circumflexus a. coronariae cordis sin.) Truncus lymphaticus anterior dexter (a. coronaria cordis dx.) Nodus lymphaticus praeaorticus Nodus lymphaticus retroaorticus AUSCULTATION POINTS valva aortae valva tricuspidalis valva trunci pulmonalis valva bicuspidalis 1. V. brachiocephalica dx. 2. V. cava sup. 3. Atrium dx. 4. V. cava inf. 5. Arcus aortae 6. Truncus pulmonalis 7. Auricula sin. 8. Ventriculus sin. NATIVE X-RAY OF THE CHEST Distantia mediodextra 4-4,5 cm Distantia mediosinistra 8-9 cm Heart transverse diameter = DMd+DMs Less than 15 cm Longitudo Angle - 450 43 44 45 46 47 48 03.03.2019 9 Arteriae (terminales, collaterales) Arteriolae Vasa capillaria (7-15 µm) Venulae Venae Anastomoses Vasa (vessels) ARTERY VEIN tunica intima (endotel, elastin) tunica media (muscular) tunica externa (adventicia) vasa vasorum MORPHOLOGY OF THE WALL valvulae venosae Jan Janský: 1873-1921. r. 1907 – aglutination of erythrocytes Karl Landsteiner : (Wien) r. 1901 - A,B,O. Alfr. Decastello, Adriano Sturli : r.1902 - AB TRUNCUS PULMONALIS arteria pulmonalis dx. et sin. (angle 1800) vv. pulmonales dextrae et sinistrae (sup. et inf.) lig. arteriosum (ductus arteriosus) AORTA L4 (bifurcatio aortae) AORTAASCENDENS ARCUS AORTAE AORTA DESCENDENS Aorta thoracica Aorta abdominalis Th3 2. art. sternocostalisdx. AORTAASCENDENS Arteria coronaria cordis dx. et sin. Bulbus aortae 49 50 51 52 53 54 03.03.2019 10 ARCUS AORTAE truncus brachiocephalicus (art. sternoclavicularis dx.) arteria carotis communis sin. arteria subclavia sin. AORTA THORACICA Th3 Th11-12 AORTA ABDOMINALIS Th11-12 diaphragm L4 bifurcatio aortae A. CAROTIS COMMUNIS A. carotis interna et externa Trigonum caroticum Glomus caroticum (chemoreceptor) C4 a. laryngea sup. r. cricothyroideus rr. glandulares (r. infrahyoideus) (r. sternocleidomastoideus) ARTERIA THYROIDEA SUP. 55 56 57 58 59 60 03.03.2019 11 ARTERIA CAROTIS EXTERNA Ventral branches: a. thyroidea sup. a. lingualis a. facialis Dorsal branches: a. occipitalis a. auricularis post. Medial branches: a. pharyngea asc. Lateral branches: a. sternocleidomastoidea Terminal branches: a. maxillaris a. temporalis spf. Béclard´s angle Trigonum Pirogowi ARTERIA LINGUALIS r. suprahyoideus a. sublingualis rr. dorsales linguae a. profunda linguae ARTERIA FACIALIS a. palatina ascendens,r. tonsillaris a. submentalis, rr. glandulares a. labialis sup. et inf. (circulus arteriosus oris) a. alaris nasi a. angularis ARTERIA PHARYNGEA ASC. rr. pharyngei a. meningea post. (foramen jugulare) a. tympanica inf. (canaliculus tympanicus) ARTERIA OCCIPITALIS rr. musculares (r. sternocleidom.) r. auricularis r. mastoideus rr. occipitales rr. musculares rr. glandulares r. auricularis a. stylomastoidea - a. tympanica post. - rr. mastoidei - r. stapedialis r. occipitalis A. STERNOCLEIDOMASTOIDEA A. AURICULARIS POST. 61 62 63 64 65 66 03.03.2019 12 rr. parotidei a. transversa faciei rr. auriculares ant. a. zygomaticoorbitalis a. temporalis media r. frontalis r. parietalis ARTERIA TEMPORALIS SUPERFICIALIS A. MAXILLARIS Pars mandibularis a. meningea media a. alveolaris inf. r. mylohyoideus rr. dentales rr. gingivales a. mentalis a. auricularis prof. a. tympanica ant. pars mandibularis pars pterygoidea pars pterygopalatina A. MAXILLARIS Pars pterygoidea a. masseterica aa. temporales prof. rr. pterygoidei a. bucalis a. infraorbitalis a. alveolaris sup. post. a. palatina descendens a. canalis pterygoidei a. sphenopalatina A. MAXILLARIS - pars pterygopalatina Fissura scalenorum Pars intrascalenica (med.) Pars interscalenica (post.) Pars extrascalenica (lat.) ARTERIA SUBCLAVIA Sulcus a. subclaviae cupula pleurae costa prima Pars intrascalenica: a. vertebralis a. thoracica interna tr. thyreocervicalis Pars interscalenica: tr. costocervicalis Pars extrascalenica: a. transversa colli ARTERIA SUBCLAVIA 67 68 69 70 71 72 03.03.2019 13 rr. spinales rr. musculares a. basilaris aa. cerebripost. ARTERIA VERTEBRALIS a. musculophrenica a. epigastrica sup. aa. intercostales ant. (rr. perforantes, rr. mammarii) a. pericardiacophrenica rr. mediastinales (aa. thymicae, rr. bronchiales, rr. sternales) ARTERIA THORACICAINTERNA A. pericardiacophrenica a. thyroidea inf. a. cervicalis ascendens a. cervicalis spf. a. suprascapularis TRUNCUS THYREOCERVICALIS a. cervicalis prof. a. intercostalis suprema TRUNCUS COSTOCERVICALIS ARTERIA TRANSVERSA COLLI r. ascendens (superficialis) r. descendens (profundus) = a. dorsalis scapulae 73 74 75 76 77 78 03.03.2019 14 References: Putz, R. (2008): Atlas of Human Anatomy Sobotta. Elsevier Books. Keith L. Moore, Arthur F. Dalley (2005): Clinically Oriented Anatomy. Williams and Wilkins. Platzer, W., Kahle, W., Leonhardt H. (1992): Locomotor system. Georg Thieme Verlag, Stuttgart, New York, 4th edition. Čihák, R. (1987): Anatomie 1. Avicenum, Zdravotnické nakladatelství. Netter, F. H. (1997): Interactive Atlas of Clinical Anatomy. Novartis, USA. 79