Why is Bloat deadly for dogs?

If there is any one word that might scare the owners of large breed dogs, that word could be "Bloat".

In a two week period, we had 2 patients at our clinic develop this condition. Sadly, only one of them survived the ordeal. So, let's find out exactly what bloat is, what causes it and what do YOU need to know to keep your dog safe?

Here's more from Tom Dock with Noah's Animal Hospitals.