I'm sure there is an obvious answer, but it has always baffled me.
My dad had a large lower molar removed on Monday, and has gone on to develop dry socket.
Exactly the same thing happened to me last year, despite painstaking aftercare. In fact, my dentist warned me to pretty much expect it, saying that lower extraction sites usually go that way.
Caring for a huge gaping hole is so stressful, trying to eat and avoid getting debris in it etc etc.
Surely the whole thing would be easier if larger extraction sites were routinely stitched? Then you'd have a closed wound- much easier to keep clean, and much more likely to heal with out hideous dry socket complications??