Melanosis Coli Center - San Ramon, CA
San Ramon 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 Ramon *![]() Steven A Friedman MD ![]() Anderson Rowe MD ![]() Tri Valley Gastroenterology ![]() Tri Valley Gastroenterology ![]() Valley Digestive Care Medical Associates ![]() David H Lin MD ![]() Camacho & Musni MDs ![]() Phillip A Wolfe & Eric Rowen MDs ![]() Phillip A Wolfe & Eric Rowen MDs ![]() Gastroenterology Specialists Medical Group ![]() Gastroenterology Specialists Medical Group ![]() Gastroenterology Specialists Medical Group ![]() S Saeed Zamani MD ![]() Henry Kung MD ![]() Gerald Tarder MD ![]() S Saeed Zamani MD ![]() Bay Area Colon & Rectal Surgeons ![]() Miles F Adler MD ![]() Vinod Sawhney MD ![]() Kaiser Permanente Medical Center Hayward ![]() Kaiser Permanente Medical Center Hayward ![]() Kaiser Permanente Medical Center Hayward ![]() Kaiser Permanente Medical Center Hayward ![]() Mission Primary Care ![]() Kenneth A Kelsen MD ![]() Fremont Medical Group ![]() Eugene J Burbige MD ![]() Gastroenterology Medical Group ![]() David N Varon MD ![]() Washington Township Medical Group ![]() Shakir Hyder MD ![]() Kaiser Permanente Gastroenterology ![]() Kaiser Permanente Gastroenterology ![]() Kaiser Permanente Gastroenterology ![]() Kaiser Permanente Gastroenterology ![]() Kaiser Permanente Gastroenterology ![]() Varujan Keledjian MD ![]() Varujan Keledjian MD ![]() Varujan Keledjian MD ![]() Varujan Keledjian MD ![]() Ramakrishna Gollapudi MD ![]() Alameda County Medical Center ![]() Alameda County Medical Center Highland Hospital Campus ![]() Gastroenterology Associates of the East Bay ![]() Kaiser Permanente Oakland Medical Center ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Gastroenterology ![]() Kaiser Permanente Oakland Medical Center ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Northern California Gastroenterology Consultants ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Gastroenterology Associates of the East Bay ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Northern California Gastroenterology Consultants ![]() Family Doctor Medical Group ![]() Palo Alto Medical Clinic Medical Specialties ![]() Palo Alto Medical Clinic Medical Specialties ![]() Palo Alto Medical Clinic Medical Specialties ![]() Menlo Medical Clinic ![]() Menlo Medical Clinic ![]() Betty M Ho MD ![]() Scott D Levenson MD ![]() Scott D Levenson MD ![]() Susie M Liu MD ![]() David S Shields MD ![]() Lucile Packard Children's Hospital Gastroenterology Department ![]() Harvey S Young MD ![]() Medical Specialties Clinic ![]() Center for Digestive Disorders ![]() Center for Digestive Disorders ![]() Camino Medical Group Gastroenterology ![]() Camino Medical Group Gastroenterology ![]() Camino Medical Group Gastroenterology ![]() Camino Medical Group Gastroenterology ![]() Camino Medical Group Gastroenterology ![]() Center for Digestive Disorders ![]() Camino Medical Group Gastroenterology ![]() Camino Medical Group Gastroenterology ![]() Camino Medical Group Gastroenterology ![]() Palo Alto Veterans Hospital GI Endoscopy ![]() San Mateo County General Hospital ![]() Palo Alto Veterans Hospital GI Endoscopy ![]() Edward K Onuma & Eugene Y Lee MDs ![]() Peninsula Gastroenterology Medical Group ![]() Edward K Onuma & Eugene Y Lee MDs San Ramon, CaliforniaUpcoming Local Events2012-06-16
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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
Other Related Melanosis Coli ArticlesEmergency Contact for San Ramon
Nearby San Ramon Hospitals *![]() San Ramon Regional Medical Center ![]() ValleyCare Health System Pleasanton ![]() Eden Medical Center ![]() Kaiser Permanente Walnut Creek Medical Center ![]() John George Psychiatric Pavilion ![]() Alameda County Medical Center Fairmont Campus ![]() Kindred Hospital San Francisco Bay Area ![]() John Muir Medical Center Walnut Creek Campus ![]() San Leandro Hospital ![]() St Rose Hospital ![]() Valley Memorial Hospital ![]() Kaiser Permanente Hayward Medical Center ![]() Alameda County Medical Center Highland Campus ![]() John Muir Medical Center Concord Campus ![]() John Muir Behavioral Health Center ![]() Washington Hospital ![]() Livermore Division of the VA Palo Alto Healthcare System ![]() Alameda Hospital ![]() Fremont Hospital ![]() Kaiser Permanente Medical Center at Oakland ![]() Alta Bates Summit Medical Center Summit Campus ![]() Sutter Delta Medical Center ![]() Alta Bates Summit Medical Center Alta Bates Campus ![]() Children's Hospital & Research Center Oakland ![]() VA Northern CA Healthcare System at Martinez ![]() Alta Bates Summit Medical Center Herrick Campus ![]() Contra Costa Regional Medical Center ![]() Doctor's Medical Center San Pablo ![]() San Francisco General Hospital ![]() Chinese Hospital ![]() Menlo Park Surgical Hospital ![]() Kaiser Permanente Redwood City Medical Center ![]() Mills Hospital ![]() Saint Francis Memorial Hospital ![]() San Mateo Medical Center ![]() St Luke's Hospital ![]() California Pacific Medical Center Pacific Campus ![]() California Pacific Medical Center Davies Campus ![]() Sequoia Hospital ![]() UCSF Medical Center at Mount Zion ![]() Kaiser Permanente San Francisco Medical Center ![]() Lucile Packard Children's Hospital ![]() Mills-Peninsula Health Services ![]() Stanford Hospital & Clinics ![]() California Pacific Medical Center East Campus ![]() St Mary's Medical Center ![]() California Pacific Medical Center California Campus ![]() UCSF Medical Center at Parnassus ![]() Laguna Honda Hospital & Rehabilitation Center ![]() Kaiser Permanente South San Francisco Medical Center ![]() VA Palo Alto Health Care System ![]() St Helena Hospital Center for Behavioral Health ![]() Seton Medical Center ![]() Sutter Solano Medical Center ![]() Kaiser Permanente Vallejo Medical Center ![]() El Camino Hospital ![]() Sutter Tracy Community Hospital ![]() Regional Medical Center of San Jose ![]() San Francisco VA Medical Center ![]() Kaiser Permanente Santa Clara Medical Center ![]() O'Connor Hospital ![]() Santa Clara Valley Medical Center ![]() Telecare Solano Psychiatric Health Facility ![]() Marin General Hospital ![]() Kentfield Rehabilitation & Specialty Hospital ![]() NorthBay Medical Center ![]() Seton Medical Center Coastside 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. |






































































































