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Once a patient has been diagnosed and treated for colorectal cancer, it is important to understand that continued follow-up is needed. If you do have any metal or electronic implants, please bring any documents about these with you to your appointment. The tissue between the rectum and the vagina is known as the rectovaginal septum and this structure can become thin and weak over time, resulting in a r Laparoscopic or minimally invasive surgery is a specialized technique for performing surgery. An anal abscess is an infected cavity filled with pus found near the anus or rectum. Accessed June 17, 2021. The cannula stays in place until after your scan. A doctor may use a CT head scan to get images in an emergency, to make a medical diagnosis, or to see how well treatments are working. A computed tomography (CT) scan of the head is an imaging scan that uses X-rays to develop a 3D image of the skull, brain, and other related areas of the head. You will be able to leave as soon as the scan is completed. We avoid using tertiary references. Ninety percent of abscesses are the result of an acute infection in the internal glands of the anus. Less commonly, imaging tests such as a computed tomography (CT) scan or a transrectal ultrasound (TRUS) may be used if the abscess is especially deep. The warts affect the area around and inside the anus, but may also develop on the skin of the genital area. Anal or Rectal Abscess If needed, the machine may make several passes. Elevated levels may prompt additional workup such as imaging, with a CT scan of the chest, abdomen and pelvis or a PET scan. CEA blood levels should be checked around the time of surgery and approximately every 3 months after treatment for at least 2 years in patients who have Stage II or III colon or rectal cancer. They include: A single CT urogram carries no risk of developing cancer after radiation exposure. If you are given an injection to slow down the bowel, you may notice some dryness in the mouth, and possibly some blurring of vision, within the first hour after the injection. Screening for colorectal cancer is the process of identifying apparently healthy people who may be at increased risk of developing this disease. ADVERTISEMENT: Supporters see fewer/no ads. Youll enjoy reading CT Mirror even more knowing you publish it.