Yes. You can get stitches anywhere on the body.
Yes you can put stitches in your heel.
You'll probably have a bad scar, you may have a slight infection. you might want to see a doctor again if you haven't already.
There should be no difference as the number of stitches doesn't change. I use four needles up to the point where I start the instep and divide for the heel, then I change to three, one for the instep and two for the heel, but only because I find it easier to follow my pattern for the decreases once I finish the heel.
Stitches
back stitches, machine . running stitches
The left heel was Achilles week heel.
what are the 12 kinds of stitches
i think we have 200,900 stitches
The doctor will remove my stitches in three more days. That comedian's stories kept us in stitches! The seamstress stitches patches today!
A row if stitches or a clump of stitches are some collective nouns that could be used.
Simply stitches
Stitches is the correct spelling.