Complex sentence: Over 200,000 women currently are in need of immediate surgical intervention for advanced UP including procidentia (uterus has shifted completely outside the vaginal canal); hundreds of thousands more are in need of pessary fittings or maintenance.
Split into simpler sentences: Over 200,000 women currently are in need of immediate surgical intervention for advanced UP including procidentia (uterus has shifted completely outside the vaginal canal). Hundreds of thousands more are in need of pessary fittings or maintenance.