Hemorrhoids involve the blood vessels that line the anus. Pressure on the walls of the rectum weakens the muscles that support the hemorrhoidal vessels. They then become enlarged and lose their support and result in a sac-like protrusion inside the rectal canal (called internal hemorrhoids)...
Ladies, yes; we have yet another reason to feel "special": according to a report just published in the November issue of Harvard Women's... Read more »
The Ins and Outs of Colonoscopy If your doctor suspects you have either Colitis or Crohn's disease then sooner or later you will be... Read more »
An article on the use of MRI to detect breast cancer sparked a change in the American Cancer Society screening guidelines, and this will be... Read more »
I'm a 68 year old woman with a history of heart disease. Last week, I was hospitalized with abdominal pain, diarrhea and rectal bleeding. I... Read more »
Source: ADAM Encyclopedia
A colonoscopy is an internal examination of the colon (large intestine) and rectum, using an instrument called a colonoscope.How the test is... Read more »
Source: ADAM Encyclopedia
Hemorrhoids are painful, swollen veins in the lower portion of the rectum or anus.Alternative NamesRectal lump; Piles; Lump in the rectum Causes,... Read more »
Source: ADAM Encyclopedia
Virtual colonoscopy (VC) is an imaging or x-ray test that looks for cancer, polyps, or other disease in the large intestine (colon).Alternative... Read more »
Source: Harvard Decision Guide
Unless there is rectal bleeding, most people with hemorrhoids can diagnose and treat the problem themselves. If you have rectal bleeding, it is... Read more »
Source: HealthCentral Encyclopedia
Colonoscopy is the examination of the inside of the colon by means of a long (4 to 6 feet), flexible, fiberoptic viewing instrument called a... Read more »