Here's a horse with its head stuck in a tree.
neither the horse nor the chainsaw were hurt during its removal
for the whole story go to: http://www.yourhorse.co.uk/Your-Horse-News/Search-Results/General-news/October-08/Oct-21-Mare-gets-head-stuck-in-tree/
Sometimes children have the same problem
This would be really bad if it was your arm
That sure would be awkward.