cward, while I agree with most all of your post, medically/scientifically speaking the following is an impossibility.
Most dogs will die of shock when you leave them at the vet after looseing lots of blood!! If you can stay with the dog it usally won't go into shock and you CAN talk them out of shock!!
Shock happens when not enough oxygen gets to the tissues (specifically the vital organs such as the heart, brain, etc.). This causes cellular death...enough cells die, the organism dies. In the case of blood loss, if you don't have enough oxygen carrying cells in the bloodstream (due to internal or external bleeding) it doesn't matter how much you talk...death will occur.
There are stages of shock, the last being irreversible. If you can contol the bleeding in the earlier stages, survival is probable...if not, death is inevitable.