Wow, your surgery is around the corner. I hope all the best for you.
Remember:
Those who hope in the LORD will renew their strength. They will soar on wings like eagles; they will run and not grow weary, they will walk and not be faint. Isaiah 40:31
For I am the LORD, you God, who takes hold of your right hand and says to you, Do not fear; I will help you. Isaiah 41:13
Hope you have a speedy recovery to good health.