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Cirrhosis of the Liver
  Liver, Cirrhosis Of
 Signs, symptoms, indicators
 Conditions that suggest it
 Contributing risk factors
 Conditions suggested by it
 It can lead to...
 Treatment recommendations
 Prevention
 


Cirrhosis of the liver is a condition in which scar tissue replaces normal, healthy tissue, blocking the flow of blood through the organ and preventing it from working as it should. Cirrhosis is the eighth leading cause of death by disease and the cost of cirrhosis in terms of human suffering, hospital costs and lost productivity is high because loss of liver function affects the body in many ways. Causes & Development


In the United States, chronic alcoholism and hepatitis C are the most common of its many causes.

Autoimmune hepatitis is caused by a problem with the immune system.

Inherited diseases including Alpha-1 antitrypsin deficiency, hemochromatosis, Wilson's disease, galactosemia, and glycogen storage diseases interfere with the way the liver produces, processes, and stores enzymes, proteins, metals, and other substances the body needs to function properly.

In cases of Nonalcoholic steatohepatitis (NASH), fat builds up in the liver and eventually causes scar tissue. This type of hepatitis appears to be associated with diabetes, protein malnutrition, obesity, coronary artery disease, and corticosteroid treatment.

Blocked bile ducts. When the ducts that carry bile out of the liver are blocked, bile backs up and damages liver tissue. In babies, blocked bile ducts are most commonly caused by biliary atresia, a disease in which the bile ducts are absent or injured. In adults, the most common cause is primary biliary cirrhosis, a disease in which the ducts become inflamed, blocked, and scarred. Secondary biliary cirrhosis can happen after gallbladder surgery, if the ducts are inadvertently tied off or injured.

Drugs, toxins, and infections. Severe reactions to prescription drugs, prolonged exposure to environmental toxins, the parasitic infection schistosomiasis, and repeated bouts of heart failure with liver congestion can each lead to cirrhosis.

Signs & Symptoms
Many people with cirrhosis have no symptoms in the early stages of the disease. However, as scar tissue replaces healthy cells, liver function starts to fail and a person may experience various symptoms. As the disease progresses, complications may develop.

Symptoms include:
  • Ascites
  • Swelling of the legs
  • Vomiting blood
  • Confusion
  • Jaundice
  • Small, red spider-like blood vessels on the skin
  • Loss of appetite
  • Weakness
  • Weight loss
  • Nausea and vomiting
  • Impotence and loss of interest in sex
  • Bleeding hemorrhoids
  • Exhaustion
  • Fatigue
Additional symptoms that may be associated with this disease:
  • Urine output, decreased
  • Swelling, overall
  • Stools, pale or clay colored
  • Nosebleed or bleeding gums
  • Gynecomastia (breast development in males)
  • Abdominal pain
  • Abdominal indigestion
  • Fevers
Symptoms may develop gradually, or there may be no symptoms.

Diagnosis & Tests
The doctor may diagnose cirrhosis on the basis of symptoms, laboratory tests, the patient's medical history and a physical examination. The doctor may, for example, notice that the liver feels harder or larger than usual and order blood tests that can show whether liver disease is present.

If a liver examination is necessary, the doctor might order a computerized axial tomography (CAT) scan, ultrasound, a scan of the liver using a radioisotope, or look at the liver using a laparoscope. A liver biopsy will confirm the diagnosis. For a biopsy, the doctor uses a needle to take a small sample of tissue from the liver, then examines it for scarring or other signs of disease.

A physical examination may reveal an enlarged liver or spleen, distended abdomen, yellow eyes or skin (jaundice), red spider-like blood vessels on the skin, excess breast tissue, small testicles in men, contracted fingers, or dilated abdominal wall veins.

Tests can reveal liver problems including:A liver biopsy confirms cirrhosis.

This disease may also alter the results of the following tests:Treatment & Prevention
Liver damage from cirrhosis cannot be reversed, but treatment can stop or delay further progression and reduce complications. Treatment depends on the cause of cirrhosis and any complications a person is experiencing. For example, cirrhosis caused by alcohol abuse is treated by abstaining from alcohol; treatment for hepatitis-related cirrhosis involves medications used to treat the different types of hepatitis, such as interferon for viral hepatitis and corticosteroids for autoimmune hepatitis; cirrhosis caused by Wilson's disease, in which copper builds up in organs, is treated with medications to remove the copper. Treatment will also include remedies for complications such as edema, infections and itching.

Treatment is directed at managing the complications of cirrhosis and preventing further liver damage.
  • Offending medications and alcohol are stopped.
  • Bleeding varices are treated by upper endoscopy with banding or sclerosis.
  • Ascites (excess abdominal fluid) is treated with diuretics, fluid and salt restriction, and removal of fluid (paracentesis).
  • Coagulopathy may be treated with blood products or vitamin K.
  • Encephalopathy is treated with the medication lactulose -- sometimes antibiotics are used and patients should avoid a diet high in protein.
  • Infections are treated with antibiotics.
  • If cirrhosis progresses and becomes life-threatening, a liver transplant should be considered.
The stress of illness can often be eased by joining a support group whose members share common experiences and problems.

Prevention
Don't drink heavily. If you find that your drinking is getting out of hand, seek professional help. Avoiding intravenous drug use (or only using clean needles and never sharing other equipment) will reduce the risk of hepatitis B and C. Some research indicates that hepatitis C may be spread via shared use of straws or items used to snort cocaine or other drugs. Avoid snorting drugs or sharing any related paraphernalia. If you have a problem with illicit drugs, seek help.

Prognosis; Complications; Seek medical attention if
Survival depends on the severity of complications of cirrhosis and the underlying causes.

When complications cannot be controlled or when the liver becomes so damaged from scarring that it completely stops functioning, a liver transplant is necessary.

Other types of complication:

Edema and ascites. When the liver loses its ability to make the protein albumin, water accumulates in the leg (edema) and abdomen (ascites).

Bruising and bleeding. When the liver slows or stops production of the proteins needed for blood clotting, a person will bruise or bleed easily. For example, bleeding esophageal varices.

Jaundice. Jaundice is a yellowing of the skin and eyes that occurs when the diseased liver does not absorb enough bilirubin.

Itching. Bile products deposited in the skin may cause intense itching.

Gallstones. If cirrhosis prevents bile from reaching the gallbladder, a person may develop gallstones.

Toxins in the blood or brain. A damaged liver cannot remove toxins from the blood, causing them to accumulate in the blood (sepsis) and eventually the brain. There, toxins can dull mental functioning and cause personality changes, coma, and even death. Signs of the buildup of toxins in the brain include neglect of personal appearance, unresponsiveness, forgetfulness, trouble concentrating, mental confusion, or changes in sleep habits.

Sensitivity to medication. Cirrhosis slows the liver's ability to filter medications from the blood. Because the liver does not remove drugs from the blood at the usual rate, they act longer than expected and build up in the body. This causes a person to be more sensitive to medications and their side-effects. Hence the "Tell your doctor if you have liver problems..." statement on drug ads.

Portal hypertension. Normally, blood from the intestines and spleen is carried to the liver through the portal vein. But cirrhosis slows the normal flow of blood through the portal vein, which increases the pressure inside it. This condition is called portal hypertension.

Varices. When blood flow through the portal vein slows, blood from the intestines and spleen backs up into blood vessels in the stomach and esophagus. These blood vessels may become enlarged because they are not meant to carry this much blood. The enlarged blood vessels, called varices, have thin walls and carry high pressure, and thus are more likely to burst. If they do burst, the result is a serious bleeding problem in the upper stomach or esophagus that requires immediate medical attention.

Problems in other organs. Cirrhosis can cause immune system dysfunction, leading to infection. Ascites (fluid retention) in the abdomen may become infected with bacteria normally present in the intestines (bacterial peritonitis), and cirrhosis can also lead to kidney dysfunction and failure.

Also:
-Hepatic encephalopathy
-Liver cancer (hepatocellular carcinoma)
-Kidney failure (hepatorenal syndrome)

Call your health care provider if symptoms develop that are suggestive of cirrhosis.

Call your provider, or go to the emergency room or call the local emergency number if vomiting blood or if rapid changes in alertness or consciousness occur.





Signs, symptoms & indicators of Cirrhosis of the Liver:
Lab Values - Cells  Macrocytic red cells

Lab Values - Chemistries

  (Very) low TIBC

Lab Values - Hormones

  Having low-normal/having low TT4 level

Symptoms - Environment

  Being sensitive to medications
 Cirrhosis slows the liver's ability to filter medications from the blood. Because the liver does not remove drugs from the blood at the usual rate, they act longer than expected and build up in the body. This causes a person to be more sensitive to medications and their side-effects.


Counter-indicators:
  Not being sensitive to medications
 Cirrhosis slows the liver's ability to filter medications from the blood. Because the liver does not remove drugs from the blood at the usual rate, they act longer than expected and build up in the body. This causes a person to be more sensitive to medications and their side-effects.

Symptoms - Food - General

  Weak appetite

Symptoms - Gas-Int - General

  Frequent/regular unexplained nausea

Symptoms - General

  Constant fatigue

Symptoms - Metabolic

  Very great/major/moderate unexplained weight loss

Symptoms - Nails

  Nails that are mostly white
 Mainly white nails, or Terry's Nails, are a significant indicator of hepatic cirrhosis. [Terry (1954) Lancet, 1:757]

Symptoms - Skin - General

  Itchy skin
 Some people with liver or biliary cirrhosis experience intense itching due to bile products that are deposited in the skin.

  Red palms/fingertips
 Red palms (palmar erythema - liver palms) are often found in patients with alcohol-induced cirrhosis and can be seen in patients with primary biliary cirrhosis.

Conditions that suggest Cirrhosis of the Liver:
Circulation  Bleeding Tendency
 When the liver slows or stops production of the proteins needed for blood clotting, a person will bruise or bleed easily.

  Bruising Susceptibility
 When the liver slows or stops production of the proteins needed for blood clotting, a person will bruise or bleed easily.

Hormones

  High Sex Hormone Binding Globulin

Immunity

  Weakened Immune System
 Cirrhosis can cause immune system dysfunction leading to infection.

Lab Values

  Hypoalbuminemia (A low albumin level)

Mental

  Poor Memory
 A damaged liver cannot remove toxins from the blood, causing them to accumulate in the blood and eventually the brain. Once there, toxins can dull mental functioning and cause personality changes, coma, or even death. Signs of toxin buildup in the brain include neglect of personal appearance, unresponsiveness, forgetfulness, trouble concentrating, or changes in sleep habits.

Metabolic

  Jaundice
 Jaundice is a yellowing of the skin and eyes that occurs when the diseased liver does not process enough bilirubin.

  Edema (Water Retention)
 When the liver loses its ability to make the protein albumin, water accumulates in the legs and abdomen.

Nutrients

  Vitamin B12 Requirement
 The liver is the body's main store of vitamin B12.

Organ Health

  Gallbladder Disease
 If cirrhosis prevents bile from reaching the gallbladder, a person may develop gallstones as a result.

  Kidney Disease
 Liver Cirrhosis can lead to kidney dysfunction and failure.

Symptoms - Liver / Gall Bladder

  Suspected/confirmed liver cirrhosis

Counter-indicators:
  Confirmed absence of liver cirrhosis

Risk factors for Cirrhosis of the Liver:
Addictions  Alcohol-related Problems
 To many people, cirrhosis of the liver is synonymous with chronic alcoholism. It is a major cause, but nevertheless one of several. Alcoholic cirrhosis usually develops after more than a decade of heavy drinking. The amount of alcohol that can injure the liver varies from person to person. In women, as few as two to three drinks per day have been linked with cirrhosis and in men, as few as three to four drinks per day. Alcohol seems to injure the liver by blocking the normal metabolism of protein, fats and carbohydrates.

  Cigarette Smoke Damage

Autoimmune

  Ulcerative Colitis
 Cirrhosis of the liver can occur when the immune system triggers inflammation there as a result of ulcerative colitis.

Metabolic

  Hemochromatosis (Iron overload)
 Cirrhosis is the most common severe consequence of hemochromatosis.

Organ Health

  Hepatitis
 The hepatitis C virus ranks with alcohol as the major cause of chronic liver disease and cirrhosis in the United States. Infection with this virus causes inflammation of and low grade damage to the liver that over several decades can lead to cirrhosis.

Hepatitis B is probably the most common cause of cirrhosis worldwide, but in the United States and Western world it is less common. Hepatitis B, like hepatitis C, causes liver inflammation and injury that over several decades can lead to cirrhosis.

The hepatitis D virus is another virus that infects the liver, but only in people who already have hepatitis B.

Cirrhosis of the Liver suggests the following may be present:
NutrientsCounter-indicators:
  Manganese Requirement
 Preliminary research suggests that individuals with cirrhosis may not be able to properly excrete manganese. Until more is known, these people should not supplement manganese. [Lancet 1995;346: pp.270-4]

Cirrhosis of the Liver can lead to:
Circulation  Bleeding Tendency
 When the liver slows or stops production of the proteins needed for blood clotting, a person will bruise or bleed easily.

  Bruising Susceptibility
 When the liver slows or stops production of the proteins needed for blood clotting, a person will bruise or bleed easily.

Mental

  Poor Memory
 A damaged liver cannot remove toxins from the blood, causing them to accumulate in the blood and eventually the brain. Once there, toxins can dull mental functioning and cause personality changes, coma, or even death. Signs of toxin buildup in the brain include neglect of personal appearance, unresponsiveness, forgetfulness, trouble concentrating, or changes in sleep habits.

Metabolic

  Edema (Water Retention)
 When the liver loses its ability to make the protein albumin, water accumulates in the legs and abdomen.

Organ Health

  Kidney Disease
 Liver Cirrhosis can lead to kidney dysfunction and failure.

Recommendations and treatments for Cirrhosis of the Liver:
Botanical  Silymarin / Milk Thistle
  Chlorella

Not recommended:
  Kava

Diet

  Alcohol Avoidance
 In all cases, regardless of cause, following a healthy diet and avoiding alcohol are essential because the body needs all the nutrients it can get.


Not recommended:
  High/Increased Protein Diet
 Protein causes toxins to form in the digestive tract, so eating less protein will help decrease the buildup of toxins in the blood and brain.

Preventive measures against Cirrhosis of the Liver:
Vitamins  Vitamin Niacinamide
 Niacinamide can protect the liver against alcohol-induced damage.


KEY
Weak or unproven link
Strong or generally accepted link
Proven definite or direct link
Strongly counter-indicative
Very strongly or absolutely counter-indicative
May do some good
Highly recommended
Reasonably likely to cause problems


GLOSSARY

Abdomen (Abdominal)
That part of the body between the chest and the hips that contains the stomach, intestines, liver, bladder, pancreas and other organs.

Anemia (Anaemia, Anemias)
A condition resulting from an unusually low number of red blood cells or too little hemoglobin in the red blood cells. The most common type is iron-deficiency anemia in which the red blood cells are reduced in size and number, and hemoglobin levels are low. Clinical symptoms include shortness of breath, lethargy and heart palpitations.

Arterial (Arteries, Artery)
Blood that leaves the heart. When it leaves the right ventricle, it is venous blood; and when it leaves the left ventricle, through the aorta, it is fresh and oxygenated. After it has passed out to the capillaries and started to return, it is venous blood.

Ascites
Accumulation of serous fluid in the abdominal cavity.

Autoimmune Disease (Autoimmune, Autoimmunity)
One of a large group of diseases in which the immune system turns against the body's own cells, tissues and organs, leading to chronic and often deadly conditions. Examples include multiple sclerosis, rheumatoid arthritis, systemic lupus, Bright's disease and diabetes.

Bacteria (Bacterial, Bacterium)
Microscopic germs. Some bacteria are "harmful" and can cause disease, while other "friendly" bacteria protect the body from harmful invading organisms.

Bile
A bitter, yellow-green secretion of the liver. Bile is stored in the gallbladder and is released when fat enters the first part of the small intestine (duodenum) in order to aid digestion.

Bilirubin
A waste product of hemoglobin recycling, it is primarily excreted in feces, oxidizing into that familiar brown color (except for beets).

Biopsy
Removal of a sample of tissue from a living being for diagnosis. A pathologist later uses a microscope to look for certain features, such as cancer cells, in the sample. A fine-needle aspiration biopsy involves inserting a thin needle to remove a small amount of tissue, sometimes using CT or ultrasound to guide the needle. A core biopsy involves obtaining a sample of tissue with a thick needle or by inserting a thin, lighted tube (laparoscope) into a small incision in the abdomen. Another biopsy method is to remove tissue during an operation.

Bruise (Bruised, Bruising)
Injury producing a hematoma or diffuse extravasation of blood without breaking the skin.

Cancer
Refers to the various types of malignant neoplasms that contain cells growing out of control and invading adjacent tissues, which may metastasize to distant tissues.

Carbohydrates (Carbohydrate)
The sugars and starches in food. Sugars are called simple carbohydrates and found in such foods as fruit and table sugar. Complex carbohydrates are composed of large numbers of sugar molecules joined together, and are found in grains, legumes, and vegetables like potatoes, squash, and corn.

Carcinoma
Malignant growth of epithelial cells tending to infiltrate the surrounding tissue and giving rise to metastasis: An invasive malignant tumor derived from epithelial tissue that tends to metastasize to other areas of the body.

Cholesterol
A waxy, fat-like substance manufactured in the liver and found in all tissues, it facilitates the transport and absorption of fatty acids. In foods, only animal products contain cholesterol. An excess of cholesterol in the bloodstream can contribute to the development of atherosclerosis.

Chronic (Chronicity)
Usually referring to chronic illness: Illness extending over a long period of time.

Chronic Renal Failure (Chronic Renal Insufficiency, Kidney Failure, Renal Insufficiency)
(CRF) Irreversible, progressive impaired kidney function. The early stage, when the kidneys no longer function properly but do not yet require dialysis, is known as Chronic Renal Insufficiency (CRI). CRI can be difficult to diagnose, as symptoms are not usually apparent until kidney disease has progressed significantly. Common symptoms include a frequent need to urinate and swelling, as well as possible anemia, fatigue, weakness, headaches and loss of appetite. As the disease progresses, other symptoms such as nausea, vomiting, bad breath and itchy skin may develop as toxic metabolites, normally filtered out of the blood by the kidneys, build up to harmful levels. Over time (up to 10 or 20 years), CRF generally progresses from CRI to End-Stage Renal Disease (ESRD, also known as Kidney Failure). Patients with ESRD no longer have kidney function adequate to sustain life and require dialysis or kidney transplantation. Without proper treatment, ESRD is fatal.

Cirrhosis (Liver Cirrhosis)
A long-term disease in which the liver becomes covered with fiber-like tissue. This causes the liver tissue to break down and become filled with fat. All functions of the liver then decrease, including the production of glucose, processing drugs and alcohol, and vitamin absorption. Stomach and bowel function, and the making of hormones are also affected.

Cobalamin (B12, B-12, Cobalamine, Vitamin B12)
Essential for normal growth and functioning of all body cells, especially those of bone marrow (red blood cell formation), gastrointestinal tract and nervous system, it prevents pernicious anemia and plays a crucial part in the reproduction of every cell of the body i.e. synthesis of genetic material (DNA).

Complete Blood Count (CBC)
A set of measurements that are generally determined by specially designed machines that analyze the different components of blood in less than a minute. The values generally included are:



Computerised Tomography (CAT Scan, Computed Tomography, Computerized Axial Tomography, CT Scan)
A scanning procedure using X-rays and a computer to detect abnormalities of the body's organs. This technique provides cross-sectional images of body organs, which is much clearer than those provided by conventional X-rays.

Copper
An essential mineral that is a component of several important enzymes in the body and is essential to good health. Copper is found in all body tissues. Copper deficiency leads to a variety of abnormalities, including anemia, skeletal defects, degeneration of the nervous system, reproductive failure, pronounced cardiovascular lesions, elevated blood cholesterol, impaired immunity and defects in the pigmentation and structure of hair. Copper is involved in iron incorporation into hemoglobin. It is also involved with vitamin C in the formation of collagen and the proper functioning in central nervous system. More than a dozen enzymes have been found to contain copper. The best studied are superoxide dismutase (SOD), cytochrome C oxidase, catalase, dopamine hydroxylase, uricase, tryptophan dioxygenase, lecithinase and other monoamine and diamine oxidases.

Corticosteroid (Corticosteroids)
Steroid hormone produced by the adrenal cortex.

Diabetes Mellitus (Diabetes, Diabetic, Diabetics)
A disease with increased blood glucose levels due to lack or ineffectiveness of insulin. Diabetes is found in two forms; insulin-dependent diabetes (juvenile-onset) and non-insulin-dependent (adult-onset). Symptoms include increased thirst; increased urination; weight loss in spite of increased appetite; fatigue; nausea; vomiting; frequent infections including bladder, vaginal, and skin; blurred vision; impotence in men; bad breath; cessation of menses; diminished skin fullness. Other symptoms include bleeding gums; ear noise/buzzing; diarrhea; depression; confusion.

Distention (Distended)
An excess expansion of a tissue or organ, either from inflammation, injury or gas.

Diuretic (Diuretics)
An agent increasing urine flow, causing the kidneys to excrete more than the usual amount of sodium, potassium and water.

Edema
Abnormal accumulation of fluids within tissues resulting in swelling.

Endoscopy
A procedure that uses an Endoscope: Examination with a flexible viewing tube.

Enzymes (Enzyme)
Specific protein catalysts produced by the cells that are crucial in chemical reactions and in building up or synthesizing most compounds in the body. Each enzyme performs a specific function without itself being consumed. For example, the digestive enzyme amylase acts on carbohydrates in foods to break them down.

Esophagus (Esophageal)
Commonly called the "food pipe", it is a narrow muscular tube, about nine and a half inches long, that begins below the tongue and ends at the stomach. It consists of an outer layer of fibrous tissue, a middle layer containing smoother muscle, and an inner membrane, which contains numerous tiny glands. It has muscular sphincters at both its upper and lower ends. The upper sphincter relaxes to allow passage of swallowed food that is then propelled down the esophagus into the stomach by the wave-like peristaltic contractions of the esophageal muscles. There is no protective mucosal layer, so problems can arise when digestive acids reflux into the esophagus from the stomach.

Gallbladder (Gall Bladder)
A small, digestive organ positioned under the liver, which concentrates and stores bile. Problems with the gallbladder often lead to gallbladder attacks, which usually occur after a fatty meal and at night. The following are the most common symptoms: steady, severe pain in the middle-upper abdomen or below the ribs on the right; pain in the back between the shoulder blades; pain under the right shoulder; nausea; vomiting; fever; chills; jaundice; abdominal bloating; intolerance of fatty foods; belching or gas; indigestion.

Gallstone (Biliary Calculus, Gall Stone, Gall Stones, Gallbladder Attack, Gallbladder Attacks, Gallstones)
Stone-like objects in either the gallbladder or bile ducts, composed mainly of cholesterol and occasionally mixed with calcium. Most gallstones do not cause problems until they become larger or they begin obstructing bile ducts, at which point gallbladder "attacks" begin to occur. Symptoms usually occur after a fatty meal and at night. The following are the most common ones: steady, severe pain in the middle-upper abdomen or below the ribs on the right; pain in the back between the shoulder blades; pain under the right shoulder; nausea; vomiting; fever; chills; jaundice; abdominal bloating; intolerance of fatty foods; belching or gas; indigestion.

Glycogen
A compound produced by the liver from glucose and stored in the liver and muscles. It acts as an energy source for muscles, and releases glucose from the liver to maintain blood sugar.

Gynecomastia
Occurs when the male breast is enlarged. The size can vary from a slight puffiness to full female-like breasts. It literally means "female-like breasts".

Hemochromatosis
A rare disease in which iron deposits build up throughout the body. Enlarged liver, skin discoloration, diabetes mellitus, and heart failure may occur.

Hemorrhoids
Varicose disorder causing painful swellings at the anus; piles.

Hepatitis
Inflammation of the liver usually resulting in jaundice (yellowing of the skin), loss of appetite, stomach discomfort, abnormal liver function, clay-colored stools, and dark urine. May be caused by a bacterial or viral infection, parasitic infestation, alcohol, drugs, toxins or transfusion of incompatible blood. Can be life-threatening. Severe hepatitis may lead to cirrhosis and chronic liver dysfunction.

Hepatitis B
A serious viral infection with the potential for long term consequences. It is caused by a DNA virus that has been found in virtually all body secretions and excretions. However, only blood, saliva, semen and vaginal fluids have been shown to be infectious. Transmission occurs through sexual contact, blood-to-blood contact (blood products, needle sharing, etc.), and from infected mother to infant. Virtually all affected infants and children, and many adults, receive a lesser, even symptom-free, infection. Symptoms, when present, tend to be more severe and prolonged than those for Hepatitis A: initially flu-like, with malaise, fatigue, muscle pain and chest pain on the right side. This is followed by jaundice (slight skin yellowing), anorexia, nausea, fatigue, pale stools, dark urine and tender liver enlargement, but usually no fever.

Hepatitis C
Caused by an RNA flavivirus. Transmission is predominantly through broken skin on contact with infected blood or blood products, especially through needle sharing. Sexual transmission is relatively rare. Symptoms are almost always present, and very similar to those for Hepatitis B: initially flu-like, with malaise, fatigue, muscle pain and chest pain on the right side. This is followed by jaundice (slight skin yellowing), anorexia, nausea, fatigue, pale stools, dark urine and tender liver enlargement, but usually no fever.

Hypertension
High blood pressure. Hypertension increases the risk of heart attack, stroke, and kidney failure because it adds to the workload of the heart, causing it to enlarge and, over time, to weaken; in addition, it may damage the walls of the arteries.

Immune System (Immune Response, Immunity)
A complex that protects the body from disease organisms and other foreign bodies. The system includes the humoral immune response and the cell-mediated response. The immune system also protects the body from invasion by making local barriers and inflammation. The process may involve acquired immunity (the ability to learn and remember a specific infectious agent), or innate immunity (the genetically programmed system of responses that attack, digest, remove, and initiate inflammation and tissue healing).

Interferon
A protein formed by the cells of the immune system in the presence of a virus, etc. It prevents viral reproduction, and is capable of protecting noninfected cells from viral infection. Several kinds of interferon exist including alpha, beta, and gamma.

Jaundice
Yellow discoloration of the skin, whites of the eyes and excreta as a result of an excess of the pigment bilirubin in the bloodstream.

Kidneys (Kidney, Renal)
Bean-shaped organs, each about the size of a fist. They are located near the middle of the back, just below the rib cage. The kidneys are sophisticated reprocessing machines, each day handling about 50 gallons of blood to sift out about half a gallon of waste products and extra water. The waste and extra water become urine, which flows to the bladder through tubes called ureters. The actual filtering occurs in tiny units inside the kidneys called nephrons. Every kidney has about a million nephrons. In a nephron, a glomerulus -- which is a tiny blood vessel, or capillary -- intertwines with a tiny urine-collecting tube called a tubule. A complicated chemical exchange takes place, as waste materials and water leave your blood and enter your urinary system. The kidneys recycle chemicals such as sodium, phosphorus, and potassium and thus regulate their levels. Renal: Pertaining to the kidneys.

Laparoscopy (Laparoscope)
A surgical procedure in which a tiny, flexible tube with a lighted end is inserted through a small incision just below the navel. This procedure allows the doctor to view the internal abdominal and pelvic organs on a computer screen, as well as take specimens for cultures or microscopic studies.

Liver (Hepatic)
The largest and one of the most complex organs of the body, the liver is responsible for much of the metabolism of fats, proteins and carbohydrates. It is the site of much of the body's detoxification. It is connected very closely with digestion and the regulation of blood sugar, among many other functions. Found behind the ribs on the right side of the abdomen, it has many important functions such as removing harmful material from the blood, making enzymes and bile that help digest food, and converting food into substances needed for life and growth. Hepatic: Pertaining to the liver.

Magnesium
An essential mineral. The chief function of magnesium is to activate certain enzymes, especially those related to carbohydrate metabolism. Another role is to maintain the electrical potential across nerve and muscle membranes. It is essential for proper heartbeat and nerve transmission. Magnesium controls many cellular functions. It is involved in protein formation, DNA production and function and in the storage and release of energy in ATP. Magnesium is closely related to calcium and phosphorus in body function. The average adult body contains approximately one ounce of magnesium. It is the fifth mineral in abundance within the body--behind calcium, phosphorus, potassium and sodium. Although about 70 percent of the body's magnesium is contained in the teeth and bones, its most important functions are carried out by the remainder which is present in the cells of the soft tissues and in the fluid surrounding those cells.

Manganese
An essential mineral found in trace amounts in tissues of the body. Adults normally contain an average of 10 to 20mg of manganese in their bodies, most of which is contained in bone, the liver and the kidneys. Manganese is essential to several critical enzymes necessary for energy production, bone and blood formation, nerve function and protein metabolism. It is involved in the metabolism of fats and glucose, the production of cholesterol and it allows the body to use thiamine and Vitamin E. It is also involved in the building and degrading of proteins and nucleic acid, biogenic amine metabolism, which involves the transmitting of nerve impulses.

Metabolism (Metabolic, Metabolize, Metabolizes, Metabolizing)
The chemical processes of living cells in which energy is produced in order to replace and repair tissues and maintain a healthy body. Responsible for the production of energy, biosynthesis of important substances, and degradation of various compounds. Also defined as the sum total of changes in an organism in order to achieve a balance (homeostasis): Catabolic burns up, anabolic stores and builds up; the sum of their work is metabolism.

Nausea
Symptoms resulting from an inclination to vomit.

Niacin (B3, B-3, Niacinamide, Vitamin B3)
A coenzyme B-complex vitamin that assists in the breakdown of carbohydrates, fats and proteins. Essential for the health of the skin, nerves, tongue and digestive system. It is found in every cell of the body and is necessary for energy production. Niacin is also needed for DNA formation.

Parasite (Parasites, Parasitic, Parasitical)
An organism living in or on another organism.

Protein (Proteins)
Compounds composed of hydrogen, oxygen, and nitrogen present in the body and in foods that form complex combinations of amino acids. Protein is essential for life and is used for growth and repair. Foods that supply the body with protein include animal products, grains, legumes, and vegetables. Proteins from animal sources contain the essential amino acids. Proteins are changed to amino acids in the body.

Radioisotope
A radioactive substance used to highlight internal organs.

Scar Tissue
Fibrous tissue replacing normal tissues destroyed by injury or disease.

Sepsis (Blood Poisoning, Septicemia)
Like septicemia, an infection that has moved deeply into the body, involving the subcutaneous or submucosal layers, connective tissue, lymph system, or blood. Septicemia: The presence of pathogenic bacteria or other microbes in the blood stream - a serious business, since most defenses are focused outside the bloodstream and the infection has bypassed them either due to its virulence, the depth and severity of the original focal infection or the weakened state of the body's immunity and life energy. Blood poisoning.

Serum
The cell-free fluid of the bloodstream. It appears in a test tube after the blood clots and is often used in expressions relating to the levels of certain compounds in the blood stream.

Spleen (Splenectomy)
The largest organ of the lymphatic system in the body, located between the stomach and the diaphragm (the muscle below the lungs which provides the motion for breathing). It destroys old red blood cells, produces lymphocytes and plasma cells, and stores blood. It also has other as yet unknown functions. A splenectomy is the surgical removal of the spleen.

Stomach
A hollow, muscular, J-shaped pouch located in the upper part of the abdomen to the left of the midline. The upper end (fundus) is large and dome-shaped; the area just below the fundus is called the body of the stomach. The fundus and the body are often referred to as the cardiac portion of the stomach. The lower (pyloric) portion curves downward and to the right and includes the antrum and the pylorus. The function of the stomach is to begin digestion by physically breaking down food received from the esophagus. The tissues of the stomach wall are composed of three types of muscle fibers: circular, longitudinal and oblique. These fibers create structural elasticity and contractibility, both of which are needed for digestion. The stomach mucosa contains cells which secrete hydrochloric acid and this in turn activates the other gastric enzymes pepsin and rennin. To protect itself from being destroyed by its own enzymes, the stomach’s mucous lining must constantly regenerate itself.

Syndrome
A medical condition characterized by a collection of related symptoms (what the patient feels) and signs (what a doctor can observe or measure).

Testicles (Testicle, Testicular)
Egg-shaped sex glands in the scrotum that secrete male hormones such as testosterone, and produce sperm.

Ulcerative Colitis (Colitis Ulcerosa)
Ulceration of the colon and rectum, usually long-term and characterized by rectal bleeding or blood in the stool, frequent urgent diarrhea/bowel movements each day, abdominal pain.

Ultrasound
Ultrasound testing uses sound waves projected into the body to produce an image of internal organs, structures, tumors, etc. In this procedure, a gel is applied to the patient's skin, and a small device that emits ultrasonic pulses is slowly passed over the area. The sonic image produced is viewed on a monitor.

Virus (Viri, Viruses)
Any of a vast group of minute structures composed of a protein coat and a core of DNA and/or RNA that reproduces in the cells of the infected host. Capable of infecting all animals and plants, causing devastating disease in immunocompromised individuals. Viruses are not affected by antibiotics, and are completely dependent upon the cells of the infected host for the ability to reproduce.

Vitamin K
Helps the blood clot when the body is injured.

X-rays (X-ray)
High-energy radiation used to take pictures of areas inside the body.




Last updated: Nov 14, 2009


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