Search results for “also”
366 results found
Article
Hepatocellular carcinoma
Hepatocellular carcinoma (HCC), also called hepatoma, is the most common primary malignancy of the liver. It is strongly associated with cirrhosis, from both alcohol and viral etiologies. Hepatocellular carcinomas constitute approximately 5% of all cancers partly due to the high endemic rates of...
Article
Todani classification of bile duct cysts
The Todani classification of bile duct cysts classically divides choledochal cysts into five groups.
Classification
Traditional classification
Type I
See: choledochal cyst - type I
account for 80-90% of all bile duct cysts
characterized by fusiform dilation of the extrahepatic bile duct
a...
Article
Syphilis
Syphilis is the result of infection with the gram-negative spirochete Treponema pallidum, subspecies pallidum. It results in a heterogeneous spectrum of disease with many systems that can potentially be involved, which are discussed separately.
Epidemiology
Despite the discovery of penicillin...
Article
Cirrhosis
Cirrhosis (plural: cirrhoses) is the common endpoint of a wide variety of chronic liver disease processes which cause hepatocellular necrosis. Cirrhosis can be diagnosed with ultrasound, CT, and MRI, and these imaging modalities can also be used to evaluate for possible complications of cirrhosi...
Article
Portal vein thrombosis
Portal vein thrombosis may be seen in a variety of clinical contexts, and when acute can be a life-threatening condition. It is a major cause of non-cirrhotic presinusoidal portal hypertension. Portal vein thrombus may be either bland and/or malignant (i.e. tumor thrombus), and it is a critical ...
Article
Acute cholangitis
Acute cholangitis, or ascending cholangitis, is a form of cholangitis and refers to acute bacterial infection of the biliary tree secondary to bile duct obstruction. It is a condition with high mortality that necessitates emergent biliary decompression.
Clinical presentation
The classical pre...
Article
Percutaneous cholecystostomy
Percutaneous cholecystostomy is the image-guided placement of a drainage catheter into the gallbladder lumen. This minimally invasive procedure can aid in patient stabilization in order to enable a more measured surgical approach with time for therapeutic planning.
A 2018 study demonstrated no ...
Article
Liver
The liver is the largest abdominal organ. It plays a major role in metabolism and has many functions, including glycogen storage, decomposition of red blood cells, plasma protein synthesis, hormone production, and detoxification. It is one of the very few organs that has the ability to regenerat...
Article
EBV-associated smooth muscle tumor
Epstein-Barr virus-associated smooth muscle tumors are rare and encountered in immunocompromised individuals.
Epidemiology
These tumors are generally exceedingly rare, and only seen with any frequency in the setting of immunosuppression, particularly in HIV/AIDS patients, but also post-transpl...
Article
Copper
Copper (chemical symbol Cu) is one of the trace elements. It has an important biological role as a redox agent and as a cofactor in cuproproteins, facilitating many vital metabolic reactions.
Chemistry
Basic chemistry
Copper is a transition metal with the atomic number 29 and an atomic weight...
Article
Hemorrhagic cholecystitis
Hemorrhagic cholecystitis refers to an inflammatory process of the gallbladder, complicated by hemorrhage into the lumen.
Clinical presentation
The presenting features may mimic non-hemorrhagic acute cholecystitis, with right upper quadrant pain being a dominant feature. If the blood is passe...
Article
Porta hepatis
The porta hepatis, also known as the transverse hepatic fissure, is a deep fissure in the inferior surface of the liver through which all the neurovascular structures (except hepatic veins) and also hepatic ducts enter or leave the liver 1. It runs in the hepatoduodenal ligament and contains:
c...
Article
Diabetes mellitus
Diabetes mellitus (DM) often referred to simply as diabetes, is a group of metabolic conditions characterized by hyperglycemia.
These conditions should not be confused with diabetes insipidus which is clinically distinct and not related to hyperglycemia.
Terminology
If a patient with diabete...
Article
Disseminated histoplasmosis
Disseminated histoplasmosis, also known as progressive disseminated histoplasmosis, is a severe form of histoplasmosis infection typically seen in immunosuppressed patients, especially in the setting of HIV infection. It results from hematogenous dissemination of the infection, involving multipl...
Article
Primary sclerosing cholangitis
Primary sclerosing cholangitis (PSC) is an uncommon inflammatory condition that affects the biliary tree resulting in multiple strictures, liver damage, and eventually cirrhosis.
The diagnosis can be made when there are classical imaging features in the correct clinical context, and secondary c...
Article
Hemochromatosis
Hemochromatosis is an iron overload disorder characterized by a progressive increase in total body iron stores and deposition of iron in some non-reticuloendothelial system (RES) body organs which results in some instances of organ dysfunction.
This article focuses on the general principles of ...
Article
Glycogen storage disease type II
Glycogen storage disease type II, also known as Pompe disease or acid maltase deficiency disease, is an inherited lysosomal storage disorder characterized by abnormal glycogen accumulation within lysosomes. It is a multisystem disorder involving the heart, skeletal muscle and liver. It is caused...
Article
Pneumobilia
Pneumobilia, also known as aerobilia, is the accumulation of gas in the biliary tree. It is important to distinguish pneumobilia from portal venous gas, the other type of branching hepatic gas. There are many causes of pneumobilia and clinical context is often important to distinguish between th...
Article
Hepatoblastoma
Hepatoblastoma is the most common primary malignant liver tumor in children under four years of age who usually present with painless abdominal mass and raised AFP. It is a tumor of embryonic origin.
Epidemiology
Most cases are seen during the first 18 months of life and diagnosis in adulthood...
Article
Puestow procedure
The Puestow procedure or lateral pancreaticojejunostomy is a lateral side-to-side pancreaticojejunostomy that is used for the treatment of chronic pancreatitis.
The pancreas is essentially filleted along its long axis from the uncinate process to the tail and connected to a Roux en-Y loop of je...
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