Lecture 39 - Abdominal Viscera and Peritoneum Flashcards
superior boundary of abdominal cavity
diaphragm
inferior boundary of abdominal cavity
muscles of pelvic diaphragm
posterior boundary of abdominal cavity
posterior body wall musculature
lateral boundary of abdominal cavity
lateral body wall musculature and lower thoracic cage
connects parietal and visceral periotenum
mesentery-peritoneal fold
after the esophagus passes through the esophageal hiatus of diaphragm
abdominal portion of esophagus
parts of stomach
cardia, fundus, body, pylorus, greater and lesser curvatures
proximal 1/3 of small intestine
jejunum
distal 2/3 small intestine
ileum
superior part of duodenum
bulb
descending part of duodenum has
sphincter of Oddi and ampulla of vater
fibers that connect the ascending portion of the duodenum to the right crus of diaphragm
suspensory muscle of the duodenum, or Ligament of Trietz
overlies the ligament of trietz
cisterna chylli
parts of large intestine
cecum, vermiform appendix, ascending/transverse/descending/sigmoid colon, colic flexures, hausfrae, taenia coli, appendices epiploica
right colic flexure name
hepatic
left colic flexure name
splenic
underneath left hemidiaphragm
spleen
pancreas parts
head, neck, body, tail
main duct of pancreas called
wirsung
accessory duct of pancreas called
santorini
at the termination of the main pancreatic duct and the common bile duct
sphincter of Oddi and ampulla of vater
lobes of the liver
right, left, caudate, quadrate
ducts of the liver
right and left common hepatic duct
in between R/L lobes of liver (ex of mesentery)
falciform ligament
location of appendix
McBurney’s point
examples of intraperitoneal
liver and stomach
hilum of spleen contains
splenic artery and vein
forms from common hepatic duct and cystic duct
gall bladder with cystic duct
empties into descending duodenum at sphincter of Oddi and ampulla of vater
common bile duct
parts of kidneys
renal capsule, renal fibrous capsule, perirenal and pararenal fat, 2 fatty layers separated by renal fascia
examples of retroperitoneal
pancreas and kidneys
meaning of retroperitoneal
only covered by peritoneum on their anterior surface
meaning of intraperitoneal
have more than one surface covered by peritoneum
double layer of peritoneum extending from an abdominal wall to an organ
mesentery
remnant of umbilical vein in the embryo
ligamentum teres
right and left mesenteric ligaments that attach the liver to the diaphragm
coronary ligaments
formed at the apex of coronary ligaments
triangular ligaments
together form the lesser omentum
hepatoduodenal and hepatogastric ligaments
specifically named double layer of peritoneum running from the liver to the stomach and from the liver to the duodenum
lesser omentum
immediately posterior to the lesser omentum is an opening that is directed toward the left
the epiploic foramen of winslow
the epiploic Forman opens into a peritoneal pouch that lies posterior to the stomach called the
omental bursa
double layer of peritoneum that loosely overhangs the abdominal viscera
great omentum
always impregnanted with fat
greater omentum
began as intraperitoneal
secondary retroperitoneal
examples of secondary retroperitoneal
pancreas (except for tail), duodenum (except for bulb), ascending/descending colon (but not transverse or sigmoid)
small triangular muscle anterior to rectus abdominis and contained in the rectus sheath; 80% present
pyramidalis