Martinez (neck) was placed on injured reserve Friday, retroactive to Dec. 7, Tracey Myers of NHL.com reports.

Martinez (neck) has returned to Chicago for further evaluation, so he won't be in the lineup for Thursday's road game against the Islanders, per Ben Pope of the Chicago Sun-Times.

Martinez (neck) exited Wednesday's practice session early, and he's slated to be re-evaluated, Ben Pope of the Chicago Sun-Times reports.

Martinez (neck) is not practicing Sunday, Ben Pope of the Chicago Sun-Times reports.

Martinez suffered an upper-body injury after taking a deflected puck to the head or neck in the third period of Saturday's game versus the Jets, and he'll miss time, Ben Pope of the Chicago Sun-Times reports.

Martinez notched an assist, five blocked shots and a plus-3 rating in Wednesday's 6-2 win over the Stars.

Martinez (groin) was activated off injured reserve ahead of Thursday's matchup with Seattle, per the NHL media site.

Martinez will be a game-time decision for Thursday's tilt against Seattle, per Ben Pope of the Chicago Sun-Times.

Martinez (groin) practiced Wednesday and might be able to play Thursday, per Ben Pope of the Chicago Sun-Times.

Martinez (groin) won't return during the Blackhawks' current road trip, Ben Pope of the Chicago Sun-Times reports Wednesday.