Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector4834110.17816/kazmj48341MiscellaneousB.S. Kozlovsky. Two cases of late trepanation in cranial trauma. "Surgery," 1904, No. 891107190447-84044042110202021102020Copyright © 2020, Board E.2020<p>In both cases observed by the author, there is a severe trauma, to which suffocation and subsequent erysipelas are added, however, which had no significance for the development of severe cerebral phenomena.</p>Kazan Medical archiveКазанский медицинский архив