Vessels & Nerves of the Digestive Tract Prof. Dr. Selda nderolu Abdominal Aorta Posterior branches 1. Lumbal aa 2. Median sacral a Lateral branches 1. Inf phrenic a 2. Middle suprarenal a 3. Renal a 4. Testicular a Anterior branches 1.Coeliac trunk 2.Sup mesenteric a 3.Inf mesenteric a Prof. Dr. H. Seluk Src Middle L 1 L 3 T 12 Abdominal Aorta Visceral Brr Sup mesenteric a Middle suprarenal a Testicular a Inf mesenteric a Coeliac trunk L gastric a Common hepatic a Splenic a Parietal Brr Inf phrenic a Lumbal aa Median sacral a Terminal Brr Common iliac a Post gastric a Great pancreatic a Cystic a Prof. Dr. H. Seluk Src Splenic a Post gastric a Great pancreatic a Cystic a Pancreatic brr Posterior gastric a Left gastro-omental a Short gastric aa Splenic brr Prof. Dr. H. Seluk Src Splenic a Tail of pancreas L gastro-omental a Short gastric aa Prof. Dr. H. Seluk Src Posterior gastric artery Prof. Dr. H. Seluk Src Common hepatic a Post gastric a Great pancreatic a Cystic a R gastric a Gastro-duodenal a Retroduodenal aa R gastro-omental a Sup pancreatico-duodenal a Pancreatic brr Duodenal brr Proper hepatic a Right br Left br Intermediate br L gastro-pancreatic fold L gastric a R gastro-pancreatic fold Common hepatic a Proper hepatic a Prof. Dr. H. Seluk Src Sup mesenteric artery Inf pancreatico- duodenal a Middle colic a Right colic a Jejunal & ileal aa Ileo-colic a Ileal a Colic a Ant caecal a Post caecal a Appendicular a Prof. Dr. H. Seluk Src Inf mesenteric a Left colic a Sigmoid aa Superior rectal a ForegutMidgutHindgut Oesophagus Stomach Duodeonum Liver Pancreas Jejunum Ileum Proximal transverse colon Distal transverse colon Descendening colon sigmoid colon Rectum Coeliac trunkSuperior mesenteric aInferior mesenteric a Greater splanchnic nerves T 5-9 Lesser splanchnic nerves T Least & Lumbal splanchnic nerves T12-L3 Vagus Nn erigentes S 2-4 Left colic flexure Prof. Dr. H. Seluk Src Coeliac plexus Thoracic splanchnic nn Vagus n Phrenic n Aorticoabdominal Intermesenteric Phrenic Gastric Hepatic Splenic Sup mesenteric Inf mesenteric Renal Suprarenal Ovarian Sup Hypogastic Plexus Lumbal splanchnic nn Pelvic splanchnic nn (erigentes) Ovarian Uterine Common iliac A iliaca interna & branches M levator ani M coccygeus M obturator internus Bladder Inf Hypogastric Plexus Hypogastric nn Pelvic splanchnic nerves (erigentes) Middle rectal Vesical Prostatic Utero-vaginal