Ovechkin was ejected from Russia's 6-3 win over Switzerland at 8:42 of the first period for a check to the head of Wirz, who needed to be helped off the ice.
After serving a too-many-men-on-the-ice minor for Russia in the first period, Ovechkin stepped out of the penalty box and laid a high hit on Wirz.
Ovechkin will miss Monday's game against Sweden. Russia has already qualified for the quarterfinals of the tournament with a 5-0 record.
Monday's game against Sweden has little meaning other than to determine pairings for the quarterfinals.
According to Switzerland coach Ralph Krueger, Wirz has a slight concussion.
When General Wesley Clark spoke about the famous list of seven Middle Eastern countries to be demolished in five consecutive years, he has done nothing but remark, for the last time, if there was any need, Washington's willingness to redesign the Middle East within a more general framework of global domination.