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Liver Anatomy (Gallbladder (Blood supply (Cystic veins (Hepatic portal…
Liver Anatomy
Gallbladder
Fundus
Body
Neck
Spiral mucosa
Maintain patient neck
Bile duct
Hepatopancreatic ampulla (vater)
Pancreatic duct
Pancreatic sphincter
common bile duct
Cystic duct
Common hepatic duct
Right hepatic duct
Left hepatic duct
Major duodenal papilla
Opening
Sphincter of the bile duct
Hepatopancreatic sphincter (Oddi)
Storage
Concentration
Absorbs
Salt
Water
Blood supply
Cystic artery
Cystic veins
Hepatic portal vein
Ligaments
Falciform
Separates right and left lobes
Attaches to anterior wall
Round
Umbilical vein
venosum
Ductus venosus
Lymph
Superficial
Glisson
Deep
Portal triad
Drainage
Porta hepatis
Nodes
Lobes
Anatomical
Right
Quadrate
Caudate
Left
Functional
Right liver
Left liver
Caudate lobe
Part of quadrate lobe
Segments
8
Vasculature
Blood supply
Hepatic artery
20%
Left and right
Secondary and tertiary branches
Hepatic portal vein
80%
Left and right
Secondary and tertiary branches
Drainage
Hepatic veins
Left
Right
Middle
Drain in to IVC
Surfaces
Diaphragmatic
Subphrenic recesses
Left
Right
Falciform ligament
Divider
Covered in peritoneum
Except for bare area
Visceral
Hepatorenal recess
Covered in peritoneum
Except bed of gall bladder and porta hepatis
Porta hepatis
Portal vein
Hepatic artery
Nerve plexus
Hepatic ducts
Lymph
Divided into areas