Scrivener : automatic modification in several pages

In scrivener :
Is it possible, and how ? Thanks

Page A contains an extract of page B
I modify page B
I want that extract of page B in Page A follows automatically
the modification

How ? Thanks

Not possible in Scrivener, but it is in Devonthink.
The command Replicate lets you edit one page
Which replicates your edits on the linked page