''I hope that this is just a question borne of curiosity rather than a personal situation but if it is personal however, I send you (or whoever is the lady concerned) my sincerest sympathys and best wishes x ''
First, may I echo this statement?
Having been through both situations, I feel it is definitely in the best interests of a woman NOT to go through a c-section; at 22 weeks, a baby is obviously much smaller, making the birth less painful and exhaustion. The trauma is bad enough in itself.