Liver - Part 4 Flashcards
What is fatty infiltration caused by?
Chronic hepatic injury
What is ratty infiltration a result from?
An accumulation of abnormal triglycerides and lipids
Can fatty infiltration be reversible?
Yes
What is the sonographic appearance of fatty infiltration? (4)
- Hyper echoic pocketed areas
- Diffuse
- Hard to see the posterior walls
- Varies in size
Is there an increase or decrease level of LFT with fatty infiltration?
Increase
What is the differential diagnosis of fatty infiltration? (4)
- Hemangioma
- Mets
- Cirrhosis
- Glycogen storage disease
What is the etiology of an abscess? (4)
- Biliary infection
- Appendicitis
- Diverticulitis
- Surgery
What are the sonographic features of an abscess? (3)
- Heterogenous
- Ill-defined
- Complexed
What are common signs with abscesses? (2)
- Fever
2. Inflammation
What is the differential diagnosis for abscesses? (5)
- Resolving hemangioma
- Complex cyst
- Cavernous hemangioma
- Echinococcal cyst
- Metastases
HCC
Hepatocellular carcinoma
What is another name for hepatocellular carcinoma?
Hepatoma
What is hepatoma associated with? (3)
- Glycogen storage diagnosis
- Wilsons diagnosis
- Hepatitis
What is the clinical presentation of HCC? (5)
- Sudden liver failure due to thrombosis of portals or HVs
- Hepatomegaly
- Pain
- GI bleeding, anemia
- Ascites
What lab values increase with hepatocellular carcinoma? (2)
- AFP
2. Hypohycemia
What are the sonographic features of hepatoma? (4)
- Solid hyperechoic mass involving the entire liver
- Well-defined or ill-defined borders
- Anechoic areas within mass from necrosis
- Hypo-anechoic halo around mass
What does HCC look similar to?
Hepatoblastoma
What is a subtype of HCC?
Fibrolamellar HCC
Who does fibrolamellar HCC affect the most?
Teenagers/young adults
What is the clinical presentation of fibrolamellar HCC? (6)
- Abdominal pain
- Mass
- Fever
- Weight loss
- Diarrhea
- Vomiting
What are the sonographic featrues of fibrolamellar HCC? (4)
- Solitary
- Well-marginated
- Variable echogenicity
- Focal calcifications
Is FNA of adenoma more common?
FNA