[BamaFan121s]

Originally Posted by YorkieRose

There is no way to guess...big Yorkies need sections as well as small ones. So much depends on how many pups, the size of the pups, the size of the bitches pelvic opening, the condition of the uterine muscles, care of bitch during gestation..not too fat, not too thin...pups get positioned wrong and cause a blockage, some bitches just shut down and no amount of oxyie can get her started contracting...she could be a good size with normal size pups all in the proper position and those suckers just won't come out...

Yep...that pretty much sums it up.