...He has to avoid eating seeds found in many fruits, vegetables, sesame seeds, because they could lodge in the pockets inside the colon thus causing major problems again. (he does NOT, unfortunately, follow this rules as he should!)...
Good info for you Harry. I was thinking too how many breads and crackers have sharp little bits of flax seed in them now too; I've read those can be bad for intestines. Hoping all goes well for your surgery; take care