Due to severe osteoporosis
and possibility of having osteomalacia
bones become more brittle leading to Pathological fracture
This is entirely due to osteoporosis due to depletion of estrogen during menopausal stage.
Consult gynaec and she may prescribe some estrogen medicine.
Give her calcium, Vitamin A
ans D supplements.
Parathormone therapy can be given if your orthopedic surgeon thinks it proper.
Ok and take care.