The material list also includes composite, amalgam, compomers and stainless steel crowns, so glass ionomer is one option within a wider restorative set.
Glass ionomer appears in guidance on restorative dentistry for pediatric patients, where the need for treatment and the appropriate material are considered together.
Glass ionomer restorations, like restorations generally, have a finite lifespan. This makes ongoing attention to the restoration part of long-term care.
