They are fairly common , and in a lot of cases, it's because the bitch chews the umbilical cord too close to the pup after whelping. Small ones typically aren't too problematic. Larger ones, on the other hand, can be serious, as a bowel loop could get trapped in it. Your vet can give you a better idea of how concerning your pup's is.
Surgery costs can vary widely across the country, and also depend on how involved the surgery is, so your vet would be your best source for costs. Having it done in conjunction with another surgery, like a neuter, can lower the cost, as well as reduce the number of times the pup needs to be anesthetized.
Surgery costs can vary widely across the country, and also depend on how involved the surgery is, so your vet would be your best source for costs. Having it done in conjunction with another surgery, like a neuter, can lower the cost, as well as reduce the number of times the pup needs to be anesthetized.