Melanosis Coli Center - San Marcos, TX
San Marcos 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 San Marcos *![]() Tony Tsen MD ![]() Gastroenterology of San Marcos & New Braunfels ![]() Gastroenterology of San Marcos & New Braunfels ![]() Gastroenterology of San Marcos & New Braunfels ![]() Gastroenterology of San Marcos & New Braunfels ![]() Austin Gastroenterology ![]() Austin Gastroenterology ![]() Austin Gastroenterology ![]() Austin Gastroenterology ![]() Austin Gastroenterology ![]() Austin Gastroenterology ![]() Austin Gastroenterology ![]() Drs Spindel & Tretjak ![]() Drs Spindel & Tretjak ![]() Sridhar P Reddy MD ![]() Ted L Edwards Jr. MD ![]() Austin Gastroenterology PA ![]() Austin Gastroenterology PA ![]() Austin Gastroenterology PA ![]() Austin Gastroenterology PA ![]() Austin Gastroenterology PA ![]() Austin Gastroenterology PA ![]() Austin Gastroenterology PA ![]() McHorse Foster & Nutson ![]() Robert M Narvaez MD MBA ![]() Austin Gastroenterology PA ![]() Austin Gastroenterology PA ![]() Austin Diagnostic Clinic Gastroenterology ![]() Austin Diagnostic Clinic Gastroenterology ![]() Austin Diagnostic Clinic Gastroenterology ![]() Austin Diagnostic Clinic Gastroenterology ![]() Austin Diagnostic Clinic Gastroenterology ![]() Roy P Bell MD ![]() San Antonio Digestive Disease ![]() San Antonio Digestive Disease ![]() San Antonio Digestive Disease ![]() Jocelyn M Theard MD ![]() Gastroenterology Consultants ![]() Gastroenterology Consultants ![]() Gastroenterology Consultants ![]() David A Garcia MD ![]() Gastroenterology Associates ![]() Seema Dar MD ![]() San Antonio Gastroenterology ![]() Seema Dar MD ![]() Kadakia & Magraner MDs ![]() Kadakia & Magraner MDs ![]() San Antonio Gastroenterology ![]() San Antonio Gastroenterology ![]() San Antonio Gastroenterology ![]() San Antonio Gastroenterology ![]() San Antonio Gastroenterology ![]() San Antonio Gastroenterology ![]() San Antonio Gastroenterology ![]() San Antonio Gastroenterology ![]() Digestive Disease Center ![]() Digestive Disease Center ![]() Digestive Disease Center ![]() Digestive Disease Center ![]() Digestive Disease Center ![]() Digestive Disease Center ![]() Gastroenterology Associates PA ![]() Gastroenterology Associates PA ![]() Robert J Just MD ![]() Health By Design ![]() Austin Gastroenterology PA ![]() Austin Gastroenterology PA ![]() Austin Gastroenterology PA ![]() Gastroenterology Clinic of San Antonio PA ![]() Gastroenterology Clinic of San Antonio PA ![]() Gastroenterology Clinic of San Antonio PA ![]() Gastroenterology Clinic of San Antonio PA ![]() Gastroenterology Clinic of San Antonio PA ![]() Gary S Gossen MD ![]() Scott & White Healthcare Clinic Round Rock Hospital ![]() Digestive Care for Children,PA ![]() Gastroenterology Consultants ![]() Gastroenterology Consultants ![]() Gastroenterology Consultants ![]() Gastroenterology Consultants ![]() Gastroenterology Consultants ![]() Gastroenterology Consultants ![]() UT Medicine San Antonio ![]() Homero R Garza MD ![]() UT Medicine San Antonio ![]() UT Medicine San Antonio ![]() UTHSC Internal Medicine & Gastroenterology ![]() UT Medicine San Antonio ![]() UT Medicine San Antonio ![]() Huebner Family Medicine PA ![]() Bassem W Mazloum MD ![]() Jorge Munoz MD PA ![]() Christus Santa Rosa Transplant ![]() Lavaca Family Health Clinic ![]() Austin Gastroenterology PA ![]() Loren C Owensby MD ![]() Carlos E Chinea MD ![]() Richard Tay MD ![]() Scott & White Temple Gastroenterology ![]() Scott & White Temple Gastroenterology San Marcos, 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 San Marcos Hospitals *![]() Seton Edgar B Davis Memorial Hospital ![]() Warm Springs Specialty Hospital Luling ![]() Central Texas Medical Center ![]() Guadalupe Regional Medical Center ![]() Christus Santa Rosa New Braunfels ![]() Gonzales Memorial Hospital ![]() Texas NeuroRehab Center ![]() The Oaks Treatment Center ![]() Seton Southwest Healthcare Center ![]() St David's South Austin Hospital 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. |






































































































