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Uses [1] Gastroscope: Used to perform esophagogastroduodenoscopy (EGD/OGD) Duodenoscope: Used to perform ERCP: Enteroscope: Used to perform push enteroscopy: Colonoscope: Used to perform colonoscopy: Flexible sigmoidoscope: Used to perform flexible sigmoidoscopy: Rigid sigmoidoscope: Used to perform rigid sigmoidoscopy: Ultrasound endoscope
The probe is placed at some distance from the bleeding lesion, and argon gas is emitted, then ionized by a high-voltage discharge (approx 6kV). [1] High-frequency electric current is then conducted through the jet of gas, resulting in coagulation of the bleeding lesion.
Routine use of colonoscopy screening varies globally. In the US, colonoscopy is a commonly recommended and widely utilized screening method for colorectal cancer, often beginning at age 45 or 50, depending on risk factors and guidelines from organizations like the American Cancer Society. [9] However, screening practices differ worldwide.
[1] The center is home to Penn Medicine's Abramson Cancer Center, radiation oncology, cardiovascular medicine and an outpatient surgical pavilion. One of the most important parts of the Center for Advanced Medicine is the Roberts Proton Therapy Center which houses the largest proton therapy center associated with a medical center in the world. [2]
A sessile serrated lesion (SSL) is a premalignant flat (or sessile) lesion of the colon, predominantly seen in the cecum and ascending colon.. SSLs are thought to lead to colorectal cancer through the (alternate) serrated pathway.
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A low-fiber diet may be used to prepare for or recover from various medical procedures: [1] [2] [4] [5] Abdominal surgery; Colonoscopy; Internal hemorrhoid surgery; A low-fiber diet may also be used during acute stages of the following conditions, to rest the bowels: [1] [2] [4] [5] Bowel inflammation; Crohn's disease; Diverticulitis ...
Sigmoidoscopy ("sigma", the Greek term for letter "s/ς" + "eidos" + "scopy": namely, to look inside an "s"/"ς"-like object) is the minimally invasive medical examination of the large intestine from the rectum through to the nearest part of the colon, the sigmoid colon.