Welcome to HCM
Read your prob, in such type of case uterus
become patuleous n os become dilated, this is not case of threatened abortion
. cause of it are presence of cyst
or any other uterine disorder. the injectionwhich she has been taken is uterine relaxant which helps in stopping further progress of diease. in this condition Mec donalds stitch given on os , n patient should be take rest for further period. so discuss it with your doc , n do not worry.
Dr aseem 9982583020