S. T. Enginoev
Federal Center for Cardiovascular Surgery of the Ministry of Health of the Russian Federation (FCCVS (Astrakhan)); Astrakhan State Medical University of the Ministry of Health of the Russian Federation (Astrakhan SMU)
Russian Federation

Soslan T. Enginoev - Cand. Sci. (Med.), Cardiovascular Surgeon, FCCVS (Astrakhan); Associate Professor, Cardiovascular Surgery Department, Faculty of Postgraduate Education, Astrakhan SMU.

4, Pokrovskaya Rosha str., Astrakhan, 414004; 121, Bakinskaya str., Astrakhan, 414000

I. I. Chernov
Federal Center for Cardiovascular Surgery of the Ministry of Health of the Russian Federation (FCCVS (Astrakhan))
Russian Federation

Igor I. Chernov - Dr. Sci. (Med.), Deputy Chief Physician for Surgical Care, Cardiovascular Surgeon, FCCVS (Astrakhan).

4, Pokrovskaya Rosha str., Astrakhan, 414004

A. A. Ziankou
Federal Center for Cardiovascular Surgery of the Ministry of Health of the Russian Federation (FCCVS (Astrakhan)); Astrakhan State Medical University of the Ministry of Health of the Russian Federation (Astrakhan SMU)
Russian Federation

Alexandr A. Zinkou - Dr. Sci. (Med.), Head of the Cardiac Surgery Department No. 1, FCCVS (Astrakhan); Head of Cardiovascular Surgery Department, Faculty of Postgraduate Education, Cardiovascular Surgeon, Astrakhan SMU.

4, Pokrovskaya Rosha str., Astrakhan, 414004; 121, Bakinskaya str., Astrakhan, 414000

T. K. Rashidova
Federal Center for Cardiovascular Surgery of the Ministry of Health of the Russian Federation (FCCVS (Astrakhan))
Russian Federation

Tamara K. Rashidova - Ultrasound Specialist, FCCVS (Astrakhan).

4, Pokrovskaya Rosha str., Astrakhan, 414004

A. M-S. Umahanova
Astrakhan State Medical University of the Ministry of Health of the Russian Federation (Astrakhan SMU)
Russian Federation

Aminat M-S. Umakhanova - Clinical Resident, Cardiovascular Surgery Department, Faculty of Postgraduate Education, Astrakhan SMU.

121, Bakinskaya str., Astrakhan, 414000

D. B. Aleroev
H.M. Berbekov Kabardino-Balkarian State University
Russian Federation

Deni B. Aleroev - Student, H.M. Berbekov Kabardino-Balkarian State University.

173, Chernyshevskogo str., Nalchik, 360004

V. N. Kolesnikov
Federal Center for Cardiovascular Surgery of the Ministry of Health of the Russian Federation (FCCVS (Astrakhan)); Astrakhan State Medical University of the Ministry of Health of the Russian Federation (Astrakhan SMU)
Russian Federation

Vladimir N. Kolesnikov - Cand. Sci. (Med.), Chief Physician, Cardiovascular Surgeon, FCCVS, Astrakhan SMU.

4, Pokrovskaya Rosha str., Astrakhan, 414004; 121, Bakinskaya str., Astrakhan, 414000