Hello and thank you for the question. First proper investigations need to be done. It could be that the child will have just a delay in eruptions or it could be that there is just no bud that will erupt.
The underlying problem could be that this is just a sign of a deeper problem which also needs to be investigated with the help of other specialists.
Only from then can a protocol for management be set up.
We should strive to see that we are treating a human being and not a tooth, so look at the issues with the tooth as an issue with a human being, which could be simply only at tooth level or symbolic of a an underlying systemic ailment