Heart surgeon Stolyariv performs surgery on patient with blood clot in carotid artery at Federal Center...
Dmitry Stolyariv, a heart surgeon, looks at a monitor while he performs a surgery on a patient with a blood clot in the carotid artery at the Federal Center of Cardiovascular Surgery in the Siberian city of Krasnoyarsk, Russia, September 28, 2016. Picture taken September 28, 2016. REUTERS/Ilya Naymushin
