Hepatomegaly | Radiology Reference Article | Radiopaedia.org
2024年8月5日 · Assessment of liver size is commonly made on ultrasound or CT, although gross hepatomegaly may be apparent on abdominal radiograph. For the adult liver: midclavicular line averages 10-12.5 cm in craniocaudal length 2. a liver that is longer than 15.5-16 cm in the midclavicular line (MCL) is considered enlarged
Radiopaedia.org
Liver ultrasound is a diagnostic imaging technique used to assess liver structure and abnormalities.
Liver | Radiology Reference Article - Radiopaedia.org
2024年9月9日 · The liver is an irregular, wedge-shaped organ that lies below the diaphragm in the right upper quadrant of the abdominal cavity and is in close approximation with the diaphragm, stomach and gallbladder.
Cirrhosis | Radiology Reference Article | Radiopaedia.org
2024年6月2日 · Cirrhosis is a chronic liver disease with fibrosis, nodular regeneration and distortion of hepatic architecture. Ultrasound, CT and MRI can diagnose cirrhosis and its complications, such as portal hypertension and hepatocellular carcinoma.
Passive hepatic congestion | Radiology Reference Article
2024年7月16日 · Learn about the causes, clinical presentation, pathology and radiographic features of passive hepatic congestion, a condition caused by impaired hepatic venous drainage. Find out how to differentiate it from other liver diseases using ultrasound, CT and MRI.
Hepatic abscess | Radiology Reference Article - Radiopaedia.org
2024年6月24日 · Learn about the causes, presentation, pathology, and radiographic features of hepatic abscesses, which are localized collections of necrotic inflammatory tissue in the liver. Ultrasound shows poorly demarcated lesions with variable echogenicity and absence of perfusion, and contrast-enhanced ultrasound can depict wall enhancement and internal septations.
Normal radiological reference values - Radiopaedia.org
2021年5月20日 · adult >50 years: gradual decrease in size; portal vein: <13 mm diameter; prevertebral soft tissue thickness (lateral c-spine x-ray): 7 mm at C2; 2 cm at C7; easiest way to remember is "7 at 2 and 2 at 7" prostate volume: <25-30 mL; pulmonary artery. descending branch of right pulmonary artery: <16 mm (males) <15 mm (females) main pulmonary ...
Portal hypertension | Radiology Reference Article - Radiopaedia.org
2024年6月26日 · Portal hypertension is a hepatic venous pressure gradient >5 mmHg that can be caused by various pre-, hepatic or posthepatic factors. Ultrasound findings include dilated portal vein, enlarged paraumbilical veins, collateral vessels and splenomegaly.
Portal vein | Radiology Reference Article - Radiopaedia.org
2024年4月25日 · The portal vein is the main vessel that drains blood from the gastrointestinal tract and spleen to the liver. It has a normal diameter of 7-13 mm and may vary in its origin, course and branches. Learn about its development, tributaries, relations and abnormalities.
Biliary atresia | Radiology Reference Article - Radiopaedia.org
2024年5月28日 · It is one of the most common causes of neonatal cholestasis, often causing cirrhosis immediately and leading to death and accounts for over half of children who undergo liver transplantation.
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