Hello and welcome to HealingWell,
I would like to suggest you call or visit your Dr. to see if this is normal to have the problem start 6 months after the surgery ?
Hopefully someone else will have info for you.
~~Kitt~~Moderator: Anxiety/Panic, Osteoarthritis, GERD/Heartburn and Heart/Cardiovascular Disease. www.healingwell.com"If you can't change the world, change your world"