SPONTANEOUS ASYMPTOMATIC MIGRATION OF A COMPLEX METAL «STENT-TO-STENT» TYPE STRUCTURE FROM THE ESOPHAGUS TO THE RECTUM. LITERATURE REVIEW AND PRESENTATION OF OWN CLINICAL OBSERVATION

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E.G. Zubkova¹, M.I. Zemskova¹, A.Z. Almyashev^1,2, A.A. Ivashin²

¹Republican Oncological Dispensary of the Republic of Mordovia, Saransk

²National Research Mordovian State University named after N.P. Ogarev, Saransk

Ivashin Artem A. ― assistant of the Department of Oncology with a course of radiation diagnostics and radiation therapy of the National Research Mordovian State University named after N.P. Ogarev

30 Ulyanov Str., Saransk, 430027, Russian Federation, e-mail: a.iwashin2017@yandex.ru, ORCID ID: 0000-0001-7842-1954, SPIN-код: 1349-4515, AuthorID: 999602

Abstract. A rare clinical case is presented in a 67-year-old man with spontaneous asymptomatic migration of an esophageal structure from 2 nitinol stents («stent-in-stent») from the esophageal-small-intestinal anastomosis formed after gastrectomy with reconstruction according to the Ru complicated by failure into the rectum with a favorable outcome after transanal endoscopic removal.

Key words: endoscopic esophageal stenting, self-expanding metal stents, migration.