Melanosis Coli Center - Tyler, TX
Tyler Gastroenterologist Doctors for Melanosis ColiType of Physician: Gastroenterologist What is a Gastroenterologist? A subspecialty certification by the Board of Internal Medicine; practitioners focus on the stomach, intestines, colon, liver, and gallbladder (digestive organs). The gastroenterologist treats conditions such as abdominal pain, ulcers, diarrhea, cancer, and jaundice and they consult with surgeons when abdominal operations are indicated. Specialty: Gastroenterology Common Name: GI Doctor Gastroenterologist Doctors in Tyler *![]() Trinity Clinic Gastroenterology ![]() Trinity Clinic Gastroenterology ![]() Trinity Clinic Gastroenterology ![]() Stephen Hutto MD ![]() Gastroenterology Associates of Tyler PA ![]() Stephen Hutto MD ![]() Gastroenterology Associates of Tyler PA ![]() Digestive Health Specialists ![]() Digestive Health Specialists ![]() Digestive Health Specialists ![]() Digestive Health Specialists ![]() Digestive Health Specialists ![]() Digestive Health Specialists ![]() University of Texas Health Center at Tyler ![]() Athens Gastroenterology PA ![]() East Texas Gastroenterology Associates ![]() East Texas Gastroenterology Associates ![]() East Texas Gastroenterology Associates ![]() East Texas Gastroenterology Associates ![]() East Texas Gastroenterology Associates ![]() East Texas Gastroenterology Associates ![]() Longview Gastroenterology ![]() Internal Medicine Associates of Palestine ![]() East Texas Diagnostic Clinic ![]() Nacogdoches Gastroenterology ![]() William G Simpson MD ![]() Nacogdoches Gastroenterology ![]() Texas Gastrointestinal Associates ![]() Bhagvan R Malladi MD ![]() Bhagvan R Malladi MD ![]() Trinity Mother Frances Health System Clinic ![]() Shahzad M Syed MD ![]() Texas Gastrointestinal Associates ![]() Texas Gastrointestinal Associates ![]() Texas Gastrointestinal Associates ![]() Angela M Tseng MD ![]() Digestive Health Associates of Texas PA Site 5 ![]() Digestive Health Associates of Texas PA Site 5 ![]() Southwestern Digestive Health ![]() David H Taylor ![]() Kenneth L Russell MD ![]() Digestive Disease Ctr of the Red River Valley ![]() Digestive Disease Ctr of the Red River Valley ![]() Digestive Health Associates of Texas PA Site 5 Tyler, TexasUpcoming Local Events2012-06-02
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Melanosis ColiRead the Melanosis Coli article » What is melanosis coli?Melanosis coli is a condition usually associated with chronic laxative use in which dark pigment is deposited in the lamina propria (one of the lining layers) of the large intestine (colon). The pigment deposition results in a characteristic dark brown to black discoloration of the lining of the large intestine. This condition is sometimes called pseudomelanosis coli because the pigment deposits consist of a pigment known as lipofuscin and do not contain melanin as implied by the term "melanosis." Lipofuscin is a cellular pigment that forms when cells are destroyed, often called "wear and tear" pigment that can be found throughout the body. The dark color of the intestinal lining may be uniform or patterned, and the discoloration may be slight or very pronounced. The intensity and pattern of the discoloration may even vary among different sites in the colon of a patient. The condition may also be reversed upon discontinuation of laxative use. In some cases, the wall of the colon appears normal to the eye, but microscopic evaluation of biopsies by a pathologist reveals areas of pigment in the colon's lining. The pigment in melanosis coli does not accumulate in polyps or tumors of the large intestine.
What are the symptoms of melanosis coli?Melanosis coli does not cause symptoms. What causes melanosis coli?Melanosis coli usually results from chronic use of laxatives of the anthranoid group. Some examples of anthranoid laxatives are senna and rhubarb derivatives. Many of these laxatives have been in use for hundreds of years. In 1997, the U.S. Food and Drug Administration (FDA) banned the use of the popular anthranoid laxative phenolphthalein due to fears that it might be carcinogenic (cancer-causing). Animal studies had shown that extremely high doses of phenolphthalein led to tumors in animals, but it has nev... Recommended Reading Related to Melanosis ColiConstipation facts
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Nearby Tyler Hospitals *![]() Mother Frances Hospital Tyler ![]() Tyler ContinueCare Hospital ![]() East Texas Medical Center Specialty Hospital ![]() East Texas Medical Center Tyler ![]() East Texas Medical Center Rehabilitation ![]() Texas Spine & Joint Hospital ![]() HEALTHSOUTH Tyler Rehabilitation Hospital ![]() University of Texas Health Science Center at Tyler ![]() Laird Memorial Hospital ![]() East Texas Medical Center Jacksonville ![]() Mother Frances Hospital Jacksonville ![]() ETMC Henderson ![]() East Texas Medical Center Quitman ![]() East Texas Medical Center Gilmer ![]() Cozby Germany Hospital ![]() East Texas Medical Center Athens ![]() Good Shepherd Medical Center Longview Featured Articles*Provider Directory Terms of Use: The WebMD 'Provider Directory' is provided by WebMD for use by the general public as a quick reference of information about Providers. The Provider Directory is not intended as a tool for verifying the credentials, qualifications, or abilities of any Provider contained therein. Inclusion in the Provider Directory does not imply recommendation or endorsement nor does omission in the Provider Directory imply WebMD disapproval. |














































