General manager Brad Treliving said Monday that Jarnkrok (lower body) has experienced a setback in his recovery and will see a specialist in New York, David Alter of The Hockey News reports.

Jarnkrok (lower body) has no timeline for a return to the lineup, per Mark Masters of TSN on Saturday.

Jarnkrok (lower body) was placed on long-term injured reserve Monday.

Jarnkrok was held out of practice Friday due to a lower-body injury.

Jarnkrok (lower body) will be in the lineup versus Detroit on Thursday.

Jarnkrok (lower body) will not play against the Canadiens on Thursday.

Jarnkrok didn't practice Tuesday and is day-to-day with a lower-body injury, according to Mark Masters of TSN.

Jarnkrok (hand) was activated from long-term injured reserve Saturday, per the NHL media site.

Jarnkrok (hand) may not be ready for Game 1 of the postseason. Coach Sheldon Keefe told reporters Monday, "Still to be determined, but I think he's more in a day-to-day situation. Unfortunately we're running out of schedule here," per Mark Masters of TSN.

Jarnkrok is considered week-to-week due to a hand injury, Joshua Kloke of The Athletic reports Friday.