Gangrene spreads through the fingers of the lower extremities, doctors continue to fight for the fingers.
The operation is planned for the near future, according to Mash.
It is noted that the skater was connected to the ECMO apparatus for more than five days, because of which small vessels were damaged and tissue death began.
On February 2, it became known that Kostomarov had problems with blood circulation.
Kostomarov was admitted to intensive care with pneumonia on January 10.
Earlier, the honored figure skating coach Tatyana Tarasova spoke about the state of Kostomarov.