What is a rectal examination?
Definition Rectal examination or digital rectal examination (DRE) is performed by means of inserting a gloved, lubricated finger into the rectum and palpating (feeling) for lumps. Purpose DRE is used as a screening tool to locate rectal cancer and prostate cancer. It is also used as a diagnostic test to find non-cancerous abnormalities within the rectum like hemorrhoids, anal fissures, or congenital deformities that can cause chronic constipation. Precautions There are no precautions when performing DRE, aside from routine sanitary procedures. Description DRE is performed in most instances as an annual routine procedure in colorectal cancer screening. Digital palpitation of the rectum can often find abnormal growths which may require further testing or commonplace hemorrhoids. It is a critical initial clinical test and is important in the assessment of the size and location of tumors. This procedure is often not performed routinely on patients over 70, even though this population is at
