Could pain 1 month after wisdom tooth removal be a dry socket?

X3 wisdom teeth removed 4/52 ago. Lower right was very deep & a difficult extraction. Had 5 days antibiotics post surgery. A lot of pain came bout a week after surgery about 8/10 - pain has improved - bout 4/10 but constant. Terrified I have osteomyelitis! No temp or discharge & pain has improved, any device? Have see surgeon who explained it was a difficult extraction etc & also that it may be dry socket?? 4/52 down the line??? Please help