Two-year programs are most prevalent. Look for a program that is accredited by the Commission on Accreditation of Allied Health Education Programs (CAAHEP) . For information on how to become a registered diagnostic medical sonographer, see the American Registry for Diagnostic Medical Sonography.verview. Diagnostic medical sonographers use sound waves to generate images used for assessing and diagnosing various medical conditions. Many people associate sonography with pregnancy. It's how a fetus can be seen in the womb.
The porta hepatis, or hilum of the liver, is a deep, short, transverse fissure that passes across the left. posterior aspect of the undersurface of the right. lobe of the liver. It separates the caudate lobe and. process from the quadrate lobe and meets the. left sagittal fossa perpendicularly (1).
BILIARY TREE ANATOMY. The biliary tree descends from the canaliculi at the hepatocytes, gradually enlarging and merging to the right and left hepatic ducts. These 2 merge at porta hepatis to form the Common Hepatic Duct(CHD). The Common Bile Duct (CBD) is formed by the junction of the cystic duct with the CHD.The CBD traverses through the head of the pancreas entering the duodenum at the Ampulla of Vater through the Sphyncter of Oddi.ILIARY TREE ANATOMY. The biliary tree descends from the canaliculi at the hepatocytes, gradually enlarging and merging to the right and left hepatic ducts. These 2 merge at porta hepatis to form the Common Hepatic Duct(CHD). The Common Bile Duct (CBD) is formed by the junction of the cystic duct with the CHD.