Ulcerative colitis is an inflammatory bowel disease that causes chronic inflammation and ulcers in the superficial lining of the large intestine, also called the colon.
La colitis microscópica, que incluye la colitis linfocítica y la colitis colágena, también puede causar diarrea acuosa persistente, pero es diferente de la colitis ulcerosa. En la colitis microscópica, el colon no presenta signos de enfermedad durante la colonoscopía, y la inflamación solo es visible con el microscopio.
Diagnosis and testing To diagnose ulcerative colitis, healthcare professionals do a colonoscopy and collect tissue samples, called biopsies, from the lining of the colon. Other types of tests such as stool tests, MRI and CT scans can help rule out complications or other forms of inflammatory bowel disease, such as Crohn's disease.
Ulcerative colitis and Crohn's disease can look similar at first, with symptoms such as diarrhea, belly pain and fatigue. But where they occur in the intestines and how deep the inflammation goes, known as transmural involvement, are different. Those differences help explain the symptoms and help your healthcare team decide which tests to order and what treatments or surgeries might be ...
Ulcerative colitis care at Mayo Clinic Your Mayo Clinic care team Treating ulcerative colitis involves specialists in gastroenterology and hepatology, colon and rectal surgery, and radiology. It also involves specialists in laboratory medicine and pathology, rheumatology, wound care and nutrition. Having all this expertise in a single place means that your care is discussed among the team ...
La colitis isquémica se produce cuando disminuye el flujo sanguíneo hacia una parte del colon. Puede causar complicaciones graves, pero generalmente se cura por sí sola.