lesser sac造句

• The lesser sac is formed during embryogenesis from an infolding of the greater omentum.
• It is sometimes cut during surgery, in order to access the lesser sac.
• If any of the marginal structures rupture their contents could leak into the lesser sac.
• In mammals, it is not uncommon for the lesser sac to contain considerable amounts of fat.
• One of these the lesser sac is located behind the stomach and joins into the greater sac via the foramen of Winslow.
• Adhesions here must be divided to separate the greater omentum off the transverse mesocolon, thus allowing access to the lesser sac proper.
• Superiorly, it is continuous with the peritoneum which lines the hepatorenal pouch and, through the epiploic foramen, the lesser sac.
• The "'hepatogastric ligament "'or "'gastrohepatic ligament "'connects the liver to the greater and lesser sacs on the right.
• CT scan may show esophageal wall edema and thickening, extraesophageal air, periesophageal fluid with or without gas bubbles, mediastinal widening, and air and fluid in the pleural spaces, retroperitoneum or lesser sac.
• The "'lesser sac "', also known as the "'omental bursa "', is the cavity in the abdomen that is formed by the lesser and greater omentum.
• It is connected with the lesser sac via the omental foramen, also known as the " foramen of Winslow " or " epiploic foramen ", which is anteriorly bounded by the portal triad  portal vein, hepatic artery, and common bile duct.