Surgery 101 is quite literally the top Canadian Surgical Education resource on the internet. From podcasts to videos (with MUPPETS or LEGO) this resource has everything you need as a surgical educator trying to pivot your curriculum to an online format.
Directly link to:
Clerkship Series - which covers many transferrable surgical concepts.
They also have an app (which costs $4.99) but has all the great Canadian surgical education content - and probably is the cheapest textbook most med students can buy for the equivalent materials.