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Chapter 11-Liver/GB 7
Chapter 11-Liver/GB 7
36
Medical
Graduate
10/13/2012

Additional Medical Flashcards

 


 

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Term

a condition in which areas of the esophageal lining are inflamed and ulcerated. 

 

most common cause is chronic acid reflux. 

corrosive substances, drugs, and some pills (aspirin or NSAIDS, alendronate, doxycycline, tetracycline, large iron and potassium tablets) can cause painful erosions if they lodge in the esophagus. 

diagnosis is via esophagoscopy.

 

Definition
Erosive Esophagitis.
Term

a rare chronic disorder characterized by degenerative changes and scarring in the skin, joints, and internal organs and by blood vessel abnormalities. 

swelling of the fingers, intermittent coolness and blue discoloration of the fingers and joints freezing to permanent usually flexed positions. 

damage to the lungs, heart, kidneys may develop. 

 

Definition

Scleroderma

 

no treatment changes the course of the disorder. 

Symptoms and organ dysfunction are treated. 

 

 

Term
people often have antibodies in the blood characteristic of an autoimmune disorder.
Definition

Scleroderma.

 

 

Term

X rays taken while the person swallows a barium drink may show that the liquid barium does not move normally down the esophagus and that contractions of the esophageal wall are uncoordinated and do not propel the barium. 

 

calcium channel blockers such as nifedipine may relax the muscles of the esopahgus. sometimes injecting botulinum toxin into the mucles of the esophagus is helpful. 

 

long acting nitrates and drugs with anticholinergic effects are not as helpful. 

some people need strong analgesics and sometimes a narrowing is treated via insertion of a baloon or bougies to dialate the esophagus. 

in rare cases the surgeon may cut the muscle layer along the full length of the esophagus. 

Definition
Esophageal Spasm
Term
pseudodiverticulosis, rosary bead or corkscrew eophagus, or symptomatic diffuse esophageal spasm is otherwise known as:
Definition
Esophageal Spasm
Term
a disorder of the propulsive movements (peristalsis) of the esophagus. 
Definition
Esophagel Spasm
Term
cardiospasm, esophageal aperistalsis, or megaesophagus is also known as:
Definition
Achalasia
Term

this is a disorder in which the rhythmic contractions of the esophagus are greatly decreased, the lower esophageal sphincter does not relax normally, and the resting pressure of the lower esophageal sphincter is increased. 

 

this results from a malfunction of the nerves controlling rhythmic contractions of the esophagus. The cause of the nerve malfunction is not known, but viral cause is suspected. Tumors can also cause this by constricting the lower esophageal sphincter by infiltrating the nerves. 

Definition
Achalasia
Term

Chagas disease , which causes distruction of clusters of nerve cells (autonomic ganglia) may also result in this. 

 

Chagas disease is due to a parasite causing this disease:

Definition
Achalasia
Term
X rays of the esophagus are taken while the person is swallowing barium--shows an absence of the normal rhythmic waves of muscular contractions (peristalsis). The esophagus is widened, usually only moderatley but occasionally to enormous porportions, but is narrow at the lower esophageal sphincter. 
Definition
Achalasia
Term
No treatment restores peristalsis. The aim of treatment is to relieve symptoms by decreasing pressure in the lower esophageal sphincter. Nitrates (nitroglycerin) or calcium channel blockers are of limited effectivness but may delay the need for dilation by helping relax the sphincter. 
Definition
Achalasia
Term

a long standing inflammation of the pancreas that results in irreversable deterioration of pancreatic structure and function.

 

abdominal pain may be persistent or intermittent.

The diagnosis is usually based on symptoms, but blood tests may be helpful. 

treatment involves allowing the pancreas to REST and taking drugs to relive the pain. 

Definition
Chronic pancreatitis. 
Term

sudden inflammation of the pancreas that may be mild or life threatening but that usually subsides.

 

gallstonse or alcohol are the main causes of actue pancreatitis. 

SEVERE abdominal pain is the predminant symtom. 

 

Definition
Actue Pancreatitis.
Term

Blood tests or imaging tests, such as Xrays adn CT, help the doctor make the diagnosis. 

 

whether mild or severe, this condition requires hospitalization. 

Definition
Actue Pancreatitis. 
Term
Doctors base the diagnosis on results of blood tests and usually biopsy. 
Definition

Metastatic Liver cancer

 

chemotherapy drugs and radiation therapy may help relieve symptoms but do not cure the cancer. 

Term

this is a cancer that spreads to the liver from elsewhere in the body. 

 

weight loss and poor appetite may be the first symptoms.

Definition
Metastatic Liver cancer
Term

Doctors base the diagnosis on symptoms and results of physical exam, sometimes with ultrasonography. 

 

cirrhosis is the most common cause in western countries. 

Definition

Portal Hypertension

 

abnormally high blood pressure in branches of the portal vein, the large vein that brings blood from the intestine to the liver. 

Term
drugs can reduce blood pressure in the portal vein, but if internal bleeding occurs, emergency treatment is required. 
Definition
portal hypertension.
Term

severe deterioration in liver function

 

 

Definition

Liver Failure

 

a large portion of the liver must be damaged before the liver failure occurs. 

 

 

 

Term

this can result from any type of liver disorder, including viral hepatitis, cirrhosis, and liver damage from alcohol or drugs such as acetaminophen (TYLENOL).

 

 

 

Definition
Liver Failure
Term

1. the liver can no longer adequately process bilirubin (a waste product formed when old red blood cells are broken down) to be excreted. the result is jaundice. 

2. the liver can no longer synthesize enough of the proteins that help the blood clot. the result is a tendency to bruise and bleed (coagulopathy).

3. portal hypertension often. It can result in fluid in the abdominal cavity (ascites), hepatic liver encephalopathy, or both.

Definition
Liver Failure
Term

The stoppage of bile flow or the reduction of bile. 

 

disorders of the liver, bile duct, or pancreas can cause this. 

 

the skin and whites of eyes look yellow, the skin itches and the urine is dark. you got foul smellin stools too and dat shit is light colored.

 

 

Definition

Cholestasis

 

treatment depends on the cause, but drugs can relieve itching! yea!

Term

a yellowish discoloration of the skin and of the whites of eyes caused by abnormally high levels of pigmentation in the bloodstream. 

 

liver damage or a blockage of a bile duct can cause this. 

 

surgery or endoscopy is sometimes needed if the cause of the condition is not resolved.

Definition
Jaundice
Term

cirrhosis is the most common disorder that causes this. 

 

the accumulation of protein containing fluid in the abdominal cavity. 

 

analysis of fluid can help determine the cause and a low salt diet and bed rest and diuretics help with the excess fluid. 

Definition

Ascites.

 

*if large amounts of fluid accumulates, the abdomen becomes very large, sometimes making people loose their appetite, and feel short of breath. 

Term
inflammation of the liver that lasts at least 6 months. 
Definition
chronic hepatitis
Term

common causes are hepatitis B and C and drugs.

 

many people have no symptoms until the liver is severley scarred. 

 

it can develop into cirrhosis, with an enlarged spleen, fluid accum. in abdominal cavity, and deterioration of brain function. 

 

a biopsy is used to confirm diagnosis. 

Definition

chronic hepatitis

 

 

drugs, such as antiviral drugs or corticosteroids may be used, and for advanced disease liver transplantation. 

Term
an inflammation of the liver caused by infection with one of the five viral hepatitis viruses. in most people the inflammation begins suddenly and lasts only a few weeks. 
Definition
acute viral hepatitis
Term

symptoms range from none to very severe.

 

affected people may have poor appetite, nausea, vomiting, fever, pain in the right abdomen, and jaundice.

 

physical examination and blood samples are taken to analyze. 

 

Vaccines can help prevent A, B, and E.

Definition
Acute viral hepatitis. 
Term

collections of solid material (predominatly crystals of cholesterol) in the gallbladder. 

 

they are more common among women and Amerian Indians. 

 

Risk factors include: female sex, older age, obestity, a western diet, and a family history of gallstones. 

Definition
gallstones
Term
ultrasonography detects this
Definition
gallstones
Term
inflammation of the gallbladder resulting from a gallstone blocking the cystic duct. 
Definition

cholecystitis

 

classified as actue or chronic

Term

abdominal pain that lasts for more than 6 hours, fever, adn nausea.

 

ultrasonography detects this inflammation, and usually the gb is removed with laparoscope.

Definition
cholecystitis
Term

symptoms begin gradually and include worsening fatigue, itchiness, and later, jaundice.

 

treatment focuses on relieving symptoms, but liver transplantation can prolong life. 

Definition
Primary Sclerosing Chonangitis
Term

inflammation with progressive scarring and narrowing of the bile ducts and outside the liver. eventually the bile ducts become blocked and then obliterated. 

 

cirrhosis, liver failure, and sometimes bile duct cancer develop. 

Definition
Primary Sclerosing Cholangitis. 
Term

stopping all alcohol intake is critical!

 

irreversable replacement of a large amount of normal liver tissue with nonfunctioning scar tissue. it developed because yo liver is damaged. attempts at regenerating new liver cells are not effective. 

Definition
Cirrhosis.
Term

symptoms, when they occur, include poor appetite, weight loss, feeling weak, sick, and tired.

 

alcoholism and hepatitis are the most common causes of this. 

 

diagnosis is based on symptoms, physical examination, blood tests, adn sometimes imaging tests or a biopsy. 

 

Definition

Cirrhosis

 

stopping all alcohol inake is critical!

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