Most loose teeth from various causes require regular review after treatment. For example.
Loose teeth caused by periodontitis, which require regular periodontal health checks to prevent and reduce periodontal reinfection and recurrence of periodontitis.
loose teeth caused by periapical periodontitis, which require periodic review to assess the long-term efficacy of root canal treatment and tissue healing
Loose teeth due to cysts or tumors also require periodic review for recurrence of disease.