What are Colon Tattoos? Colon ColorectalCancer ColonTattoo Tattoo
Colorectal cancer - diagnosis and treatmentReferences This technique is important because it minimizes the challenges faced by surgeons in locating polypectomy sites or small lesions, laparoscopically. Hence, colon tattoos help reduce operating time and ensure that the correct colon segment is resected.
Surgeons often face difficulties in locating a previous polypectomy site or small lesions while using the laparoscopic method. Hence, without precise preoperative localization, there is a high risk of incorrect removal of a segment of the intestine. To address this difficulty, many methods have been designed for preoperative localization; for example, the double-contrast barium enema technique is used to locate large tumors.
Endoscopic tattooing involves infecting the entire volume of tattoo ink into the submucosal space. When carbon black is injected, it produces a physical black stain that can be easily visualized endoscopically. It is extremely important to inject the dye into the submucosa, and this is done via two methods.
Read Next: What are Colorectal Polyps? Inks or dyes for colon tattoos Ink is the most important aspect of a colon tattoo, which helps identify and, thereby, remove colonic tumors and polyps. To date, the US Food and Drug Administration has approved a carbon ink formulation called Spot for endoscopic tattoos. Recently, another new formulation called Spot Ex has been reported to be significantly darker than the previous formulation.
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