Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5982910.17816/kazmj59829Research ArticleRenal vein stenosisLopatkinN. A.info@eco-vector.comZhitnikovaL. N.info@eco-vector.com15101979605383101202131012021Copyright © 2021, Lopatkin N.A., Zhitnikova L.N.2021<p>The results of a clinical examination of more than 300 patients with impaired venous circulation in the kidney are summarized.</p>Kazan Medical archiveКазанский медицинский архив