The complications include gas bloat syndrome, dysphagia, dumping syndrome , excessive scarring, vagus nerve injury, and sometimes achalasia. It is not known that it can cause kidney stones
. The location and shape of the kidney
stone is important in determining whether it will be removed on its own or need surgical removal. A kidney stone can cause repeated infections so you will need to see your doctor to check your urine for infections and be treated with antibiotics.