Diseases & conditions A-Z List
Diseases & Conditions A-Z List - «L»:
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Listeriosis
Listeriosis is a dangerous infection caused by eating food contaminated with bacteria called Listeria monocytogenes (L. monocytogenes).
Causes
According to the U.S. Centers for Disease Control and Prevention, listeriosis is an important public health problem in the United States.
The bacteria (L. m...
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Liver biopsy
A liver biopsy is a test that takes a sample of tissue from the liver for examination.
How the Test is Performed
The test is usually done in the hospital. You may be given a medication to calm you (sedative) or pain medication by injection before the test. If the biopsy is done through the abdomina...
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Liver disease
The term "liver disease" applies to many diseases and disorders that cause the liver to function improperly or stop functioning. Abdominal pain, yellowing of the skin or eyes (jaundice), or abnormal results of liver function tests suggest you have liver disease.
See also:
Amebic liver abscess
Au...
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Liver disease - resources
The following organizations are good resources for information on liver disease:
American Liver Foundation - www.liverfoundation.org
Children’s Liver Association for Support Services - www.classkids.org
Hepatitis B Foundation - www.hepb.org
National Digestive Diseases Information Clearing...
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Liver function tests
Common tests that are used to evaluate liver function include:
Albumin
Alpha-1 antitrypsin
ALP
ALT
AST
Gamma-glutamyl transpeptidase (GGT)
Prothrombin time
Serum bilirubin
Urine bilirubin
Please see individual tests for details on how each is performed.
Alternative Names
LFT
...
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Liver metastases
Liver metastases are cancerous tumors that have spread to the liver from somewhere else in the body.
See also: Hepatocellular carcinoma
Causes
Cancers that may spread to the liver include:
Breast cancer
Colorectal cancer
Esophageal cancer
Lung cancer
Melanoma
Pancreatic cancer
Stomac...
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Liver scan
A liver scan uses a radioactive material to help determine how well the liver or spleen is working.
How the Test is Performed
The health care provider will inject a radioactive material called a radioisotope into one of your veins. After the liver has soaked up the material, you will be asked to li...
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Liver spots
Liver spots are flat, brown-black spots that usually occur in sun-exposed areas of the body. They are unrelated to the liver or liver function.
Causes
Liver spots are changes in skin color that occur in older skin. The increased color may be brought on by aging, exposure to the sun or other forms o...
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Liver transplant
Liver transplant is surgery to replace a diseased liver with a healthy liver.
Description
The donated liver may be from:
A donor who has recently died and has not had liver injury. This type of donor is called a cadaver donor.
Sometimes a healthy person will donate part of his or her liver to a pa...
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Living with your ileostomy
You had an injury or disease in your digestive system and needed an operation called an ileostomy. The operation changed the way your body gets rid of waste (stool, feces, or poop).
Now you have an opening called a stoma in your belly. Waste will pass through the stoma into a pouch that collects it....
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Long bones
Long bones are hard, dense bones that provide strength, structure, and mobility. The femur (thigh bone) is a long bone. A long bone has a shaft and two ends.
There are also bones in the fingers that are classified as "long bones," even though they are short in length. This is due to the shape of the...
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Lordosis
Lordosis is an increased curving of the spine.
Considerations
The spine has three types of curves:
Kyphotic curves refer to the outward curve of the thoracic spine (at the level of the ribs).
Lordotic curves refer to the inward curve of the lumbar spine (just above the buttocks).
Scoliotic curving...
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Loss of a child - resources
The following organizations are good resources for information on the loss of a child:
The Compassionate Friends - www.compassionatefriends.org
Bereaved Parents of the USA - www.bereavedparentsusa.org
Alternative Names
Child death - resources; Resources - loss of a child...
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Loss of a spouse - resources
The following organizations are a good resource for information on the loss of a spouse:
Association for Death Education and Counseling (ADEC) - www.adec.org/coping/index.cfm
Tragedy Assistance Program for Survivors (TAPS) - www.taps.org
See also:
Grief
Loss of a child - resources
SIDS - r...
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Low back pain - acute
Low back pain refers to a shooting or stabbing pain felt in your lower back. You may also have back stiffness, decreased movement of the lower back, and difficulty standing straight.
Acute back pain lasts from a few days to a few weeks.
See also:
Low back pain - chronic
Sciatica
Causes
If you...