Martinook was held off the scoresheet in Saturday's 2-0 win over the Kings, giving him just two points in his last 10 games, and 10 points on the season.
Martinook produced two assists and a plus-2 rating in Thursday's 3-1 win over the Avalanche.
Martinook recorded a pair of helpers in Saturday's 4-0 rout of the Flames.
Martinook scored his first goal of the season in Saturday's 3-2 win over the Lightning.
Martinook picked up an assist in Saturday's 4-3 overtime win over the Wild.
The Hurricanes activated Martinook (abdomen) off injured reserve Friday.
Martinook (abdomen) is listed on injured reserve, per the NHL's official media site.
Martinook will undergo surgery to repair a core muscle injury Friday and is expected to miss 6-8 weeks.
Martinook (abdomen) will slot into the lineup for Tuesday's exhibition game against Tampa Bay, Joe Smith of The Athletic reports.
Martinook underwent surgery to repair a core muscle injury Tuesday, which will sideline him 4-6 weeks.