N. N. Аvdeeva
Kursk State Medical University
Russian Federation

Natalia N. Аvdeeva, Candidate of Medical Sciences, Associate Professor of Anesthesiology, Reanimatology and Intensive Care Department, Institute of Continuing Education 

3, Karla Marksa St., Kursk, 305041 

S. А. Sumin
Kursk State Medical University
Russian Federation

Sergey A. Sumin, Doctor of Medical Sciences, Professor, Head of Anesthesiology, Reanimatology and Intensive Care Department, Institute of Continuing Education 

3, Karla Marksa St., Kursk, 305041 

S. V. Tyapina
Kursk Regional Clinical Hospital
Russian Federation

Svetlana V. Tyapina, Physician of Ultrasound Diagnostics

45a, Sumskaya St., Kursk, 305007 

N. А. Volkova
Kursk State Medical University
Russian Federation

Natalia A. Volkova, Candidate of Medical Sciences, Associate Professor of Anesthesiology, Reanimatology and Intensive Care Department 

3, Karla Marksa St., Kursk, 305041 

S. N. Zhabin
Kursk State Medical University
Russian Federation

Sergey N. Zhabin, Candidate of Medical Sciences, Associate Professor of Surgical Diseases Department no. 1 

3, Karla Marksa St., Kursk, 305041