Rabu, 03 Juni 2009

ABDOMEN ULTRASOUNOGRAPHY

BILE DUCT consist of :
oGALLBLADDER
oINTRAHEPATIC BILE DUCT
oCYSTIC DUCT
oCOMMON BILE DUCT



GALLBLADDER
oA Conical or pear-shaped musculomenbranous sac
oLies in fossa under surface of R-Lobe Liver
oLength 7-10cm wide 2.5cm
o30-35cc
oFundus, Body and Neck

COMMON BILE DUCT
oDuctus Choledochus
oFormed by Cystic and Hepatic duct
oLength : 7.5 cm
oClosely associated w/ termal portion of Pancreatic duct.
oSphincter od Oddi
oPapilla of Vater



RETROPERITONEAL COMPARTMENTS
oANTERIOR PARARENAL SPACE
oPERIRENAL SPACE
oPOSTERIOR PARARENAL SPACE


ANTERIOR PARARENAL SPACE
oPOSTERIOR PERITONEUM
oLATEROCONAL FASCIA
oPERIRENAL FASCIA (Gerota’s fascia)

PANCREAS
oShape : Long and irregularity prismatic
oHead, Neck, Body and Tail
oExtraperitoneal except tail near spleen hilus
oLength : 12.5-15cm




SPLEEN
oLeft hypochondriac region
oHighly vascular organ
oDiaphragmatic/phrenic surface :
convex, smooth and directed upward
oVisceral surface :
anterior – gastric portion
posterior – renal portion
Gastric portion :
directed upward, medialward , concave
contact w/ posterior wall of stomach Hilum
Renal portion :
medialward and downward flattened and
narrower than gastric portion