When the spleen is of normal size, it is difficult to obtain a full image in one cut. The spleen's gates are the starting point for the correct identification of the spleen. The spleen's gates are defined as the place of entry of splenic vessels.
Indications for ultrasound of the gallbladder Pain in the right upper quadrant of the abdomen: a suspicion of the presence of stones and / or cholecystitis. Jaundice. Palpable formation in the right upper quadrant of the abdomen.
With micronodular cirrhosis of the liver, there is a diffuse increase in echogenicity and deformation as a result of cicatricial and hepatic vein scarring. This is often combined with portal hypertension, splenomegaly, ascites, enlargement and varicose transformation of the splenic vein. The portal vein can have a normal or reduced diameter of the intrahepatic part, but can be increased in the extrahepatic section.
Currently, liver ultrasound is the most commonly used method in hepatology. US of a liver allows to receive the image of a cross section of a liver in any plane and to define depth of occurrence and extent of pathological process.
It is desirable to have an 8-hour fast before the study. If there is a danger of dehydration, you can give clean water. If there is an emergency, you can conduct a study without preparation.
Indications for ultrasound of the abdominal aorta: Pulsating formation in the abdominal cavity. Pain along the midline of the abdomen. Violation of blood circulation in the lower limbs.
Indications If clinical symptoms determine the need for a particular organ, refer to the appropriate section, for example, ultrasound sections of the liver, spleen, aorta, pancreas, kidney, etc.