DIGESTIVE SYSTEM III. Liver Regio hypochondriaca dx. + regio epigastrica HEPAR (IECUR) Facies diaphragmatica - pars superior (area nuda) - pars anterior - lig. coronarium - lig. triangulare dextrum - lig. triangulare sinistrum - appendix fibrosa hepatis - lig. falciforme hepatis Facies visceralis Fissura sagittalis sinistra -lig. teres hepatis -lig. venosum Fissura sagittalis dextra - fossa vesicae biliaris - sulcus v. cavae inferioris (lig. venae cavae) Lobus dexter sinister (tuber omentale) caudatus quadratus Processus caudatus, papillaris Porta hepatis - vena portae - a. hepatica propria - ductus hepaticus communis (portal triad) Hepatic segments II III IVa IVb V VI VII VIII Capsula fibrosa – capsula fibrosa perivascularis - v. interlobularis, a. interlobularis, ductus interobularis sinusoids v. centralis Lobulus venae centralis V. PORTAE (v. mesenterica sup. + v. lienalis) A. HEPATICA PROPRIA - ramus dexter et sinister........... aa. et vv. interlobulares et circumlobulares → sinusoids → v. centralis → vv. sublobulares → VV. HEPATICAE Canaliculus bilifer – ductulus bilifer – ductus bilifer interlobularis – collecting ducts ductus hepaticus dexter et sinister – ductus hepaticus communis + ductus cysticus = ductus choledochus Plica longitudinalis duodeni Ampulla hepatopancreatica M. sphincter ampullae hepatopancreaticae (Oddi) Papilla duodeni major (Vater) Vesica biliaris (fellea) - fundus, corpus, collum - plica spiralis 180px-Gallstones Impressio renalis. suprarenalis, duodeni, colica Impressio oesophagea, gastrica PANCREAS caput, corpus, cauda membrana retropancreatica (Treitz) incisura pancreatis tuber omentale processus uncinatus facies anterior facies posterior facies inferior margo superior margo anterior margo inferior Exocrine pancreas: Endocrine pancreas: capsula pancreatis islets of Langerhans succus pancreaticus insulin, glucagon ductus pancreaticus ductus pancreaticus accessorius m. sphincter ampullae hepatopancreatice m. sphincter ductus choledochi m. sphincter ductus pancreatici Umbilico-axillary line - point of Desjardin ERCP – endoscopic retrograde cholangiopancreatography LIEN, SPLEN - extremitas anterior - extremitas posterior - margo superior – crenae lienis - margo inferior - facies diaphragmatica - facies visceralis – hilum lienis - capsula lienis White pulp, red pulp Splenectomy spleen2 Costoarticular line ascites CAVITAS ABDOMINALIS P – cavitas peritonealis A – spatium preperitoneale R – spatium retroperitoneale S – spatium subperitoneale (infraperitoneale) S Cavitas peritonealis - pars supramesocolica, inframesocolica Pars supramesocolica Truncus coeliacus Pars inframesocolica A. mesenterica superior Pars inframesocolica A. mesenterica inferior Omentum minus - lig. hepatogastricum - lig. hepatoduodenale - a. hepatica propria - v. portae - ductus hepaticus comm. (d.choledochus) Omentum majus - lig. gastrocolicum Lig. gastrosplenicum, phrenicosplenicum, splenorenale Mesenterium – radix mesenterii Mesocolon transversum, mesoappendix, mesocolon sigmoideum, lig. phrenicocolicum Bursa omentalis Internal hernias Bursa omentalis Foramen epiploicum/omentale (Winslow) Recessus sup., splenicus, inf. Recessus inferior bursae omentalis Recessus duodenalis sup., inf., sinister, retroduodenalis Recessus intersigmoideus Ductus omphaloentericus Ileal diverticulum (Meckel) Mesenterium dorsale Septum transversum Mesogastrium ventrale Development of the peritoneum 1.peritoneum parietale 2.mesogastrium dorsale 3.anlage of the stomach 4.anlage of the duodenum 5.mesenterium 6.hindgut 7.mesogastrium ventrale 8.liver 9.mesogastrium ventrale 10.peritoneum parietale 11.ductus omphaloentericus 12.umbilicus 13.connecting stalk 14.allantois 15.hindgut 16. 16. Development of the peritoneum 16.anlage of the bursa omentalis 17.spleen in the mesogastrium dorsale 18.anlage of the pancreas 19.anlage of the caecum 20.anlage of the intestinum tenue 21.umbilicus Development of the peritoneum 2’. lig. phrenicolienale 2’’. lig. gastrolienale 5’. mesenterium 5’’. mesocolon 6’. anlage of the large intestine 22. omentum majus Development of the peritoneum 23. mesocolon transversum 24. mesentery of the colon descendens 25. mesocolon sigmoideum 26. mesentery of the colon ascendens 27. omentum majus Illustrations 34, 43,45,47-49 were copied from: Čihák R: Anatomie 2 (Splanchnologia). Avicenum, zdravotnické nakladatelství, Praha, 1988. Remaining illustrations, photographs, and radiographs were copied from: Atlas der Anatomie des Menschen/Sobotta. Putz,R., und Pabst,R. 20. Auflage. München: Urban & Schwarzenberg, 1993