Melanosis Coli Center - Oro Valley, AZ
Oro Valley 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 Oro Valley *![]() Arizona Gastroenterology Ltd ![]() Arizona Gastroenterology Ltd ![]() Arizona Gastroenterology Ltd ![]() Gary I Goldstein MD PLLC ![]() Arizona Gastroenterology Ltd ![]() Arizona Gastroenterology Ltd ![]() Foothills Gastroenterology ![]() Arizona Gastroenterology Ltd ![]() Foothills Gastroenterology ![]() Arizona Gastroenterology Ltd ![]() Edmund Krasinski Jr. DO ![]() Catalina Gastroenterology ![]() Gastroenterology Associates ![]() Gastroenterology Associates ![]() University Physicians Healthcare Gastroenterology ![]() University Physicians Healthcare Gastroenterology ![]() University Physicians Healthcare Gastroenterology ![]() Adobe Gastroenterology ![]() Adobe Gastroenterology ![]() Adobe Gastroenterology ![]() Adobe Gastroenterology ![]() Mountain View Gastroenterology ![]() Charles L Krone MD ![]() Pima Gastroenterology ![]() Rebecca A Natrajan MD ![]() Charles J Sanner MD ![]() Carl S Kanun MD PC ![]() Sylvain Sidi MD ![]() Southern Arizona VA Health Care System ![]() Stephen B Pozez MD ![]() Vanessa Roeder MD ![]() Desert Sun Gastroenterology ![]() Desert Sun Gastroenterology ![]() Desert Sun Gastroenterology ![]() Nadeem A Kazi MD ![]() Cochise Health Gastroenterology ![]() Advent Gastroenterology ![]() Prem C Kumar MD ![]() Central Arizona Medical Associates ![]() Central Arizona Medical Associates ![]() Central Arizona Medical Associates ![]() Desert Valley Gastroenterology ![]() Desert Valley Gastroenterology ![]() Desert Valley Gastroenterology ![]() Desert Valley Gastroenterology ![]() Digestive Disease Consultants PC ![]() Digestive Disease Consultants PC ![]() Digestive Disease Consultants PC ![]() Digestive Disease Consultants PC ![]() Digestive Disease Consultants PC ![]() Digestive Disease Consultants PC ![]() Valley Gastroenterology ![]() Valley Gastroenterology ![]() Valley Gastroenterology ![]() Southeast Valley Gastroenterology ![]() Southeast Valley Gastroenterology ![]() Southeast Valley Gastroenterology ![]() Southeast Valley Gastroenterology ![]() East Valley Gastroenterology & Hepatology ![]() East Valley Gastroenterology & Hepatology ![]() East Valley Gastroenterology & Hepatology ![]() East Valley Gastroenterology & Hepatology ![]() East Valley Gastroenterology & Hepatology ![]() Rekha Shah MD ![]() Advanced Gastroenterlogy PC ![]() Oluwagbenga Serrano MD PLLC ![]() Mesa Gastrointestinal Associates ![]() Mesa Gastrointestinal Associates ![]() Mesa Gastrointestinal Associates ![]() Mesa Gastrointestinal Associates ![]() Mesa Gastrointestinal Associates ![]() Mesa Gastrointestinal Associates ![]() Southwest Medical Specialists ![]() Desert Gastroenterology Associates ![]() Central Arizona Medical Associates ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Mayo Clinic ![]() Scottsdale Gastroenterologists ![]() Scottsdale Healthcare Gastroenterology & Endo Oro Valley, ArizonaUpcoming Local Events2012-06-17
2012-07-01
2012-07-01
2012-07-04
2012-10-06
2012-10-07
2012-10-21
2012-10-27
2012-11-10
2012-11-11
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
Other Related Melanosis Coli ArticlesEmergency Contact for Oro Valley
Nearby Oro Valley Hospitals *![]() Northwest Medical Center Oro Valley ![]() Sonora Behavioral Health Hospital ![]() HEALTHSOUTH Rehabilitation Hospital of Southern Arizona ![]() Northwest Medical Center ![]() Sierra Tucson ![]() Tucson Heart Hospital ![]() University Medical Center ![]() Carondelet St Mary's Hospital ![]() HEALTHSOUTH Rehabilitation Institute of Tucson ![]() Palo Verde Mental Health Services ![]() Tucson Medical Center ![]() Carondelet St Joseph's Hospital ![]() Kindred Hospital Tucson ![]() Cornerstone Hospital of Southeast Arizona ![]() Southern Arizona VA Health Care System ![]() University Physicians Healthcare Hospital at Kino 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. |






































































































