M.A. POTEEV, R.A. YAKUBOV Emergency Hospital, 18 Naberezhnochelninsky Pr., Naberezhnye Chelny, Russian Federation, 423803 Poteev M.A. ― cardiovascular surgeon of the Cardiovascular Surgery Department, tel. (8552) 30-49-78, e-mail: poteev-astra@mail.ru Yakubov R.A. ― Head of the Cardiovascular Surgery Department, tel. (8552) 30-49-50, e-mail: ramsesj@yandex.ru Intraoperative transit time flow measurement (TTFM) is a simple and effective technique […]