Search results
4 sie 2015 · An irregular Z-line in an esophageal ultrasound indicates an incorrect joining with the gastroesophageal junction at the base of the esophagus. Irregular Z-lines often lead to a diagnosis of Barrett’s esophagus, according to a study published by the National Institutes of Health.
28 lut 2018 · An irregular Z line is characterized by < 1 cm columnar tongues that extend proximal to the gastroesophageal junction, a finding that has been reported in approximately 10–15% of the population undergoing upper endoscopy [ 1, 2 ]. In those with an irregular Z line, there is up to a 44% prevalence of intestinal metaplasia (IM) [ 3 ].
8 lut 2023 · Barrett's esophagus is a condition in which the flat pink lining of the swallowing tube that connects the mouth to the stomach (esophagus) becomes damaged by acid reflux, which causes the lining to thicken and become red.
This results in the common endoscopic diagnosis of “irregular z-line.” The yield of biopsy of this area to determine the presence of specialized intestinal metaplasia is the subject of this report.
3 lis 2022 · The Z line in the esophagus is the term for a faint zig-zag impression at the gastro-esophageal junction that demarcates the transition between the stratified squamous epithelium in the esophagus and the intestinal epithelium of the gastric cardia (the squamocolumnar junction).
Also supporting a 1-cm threshold for a diagnosis of BE is evidence suggesting that the risk of progression to high-grade dysplasia (HGD) or EAC is extremely low for individuals with a normal or irregular Z line (<1 cm).
8 lut 2023 · Normal esophagus tissue appears pale and glossy. In Barrett's esophagus, the tissue appears red and velvety. Your doctor will remove tissue (biopsy) from your esophagus. The biopsied tissue can be examined to determine the degree of change.
