ceo índice decíduos
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The CEO Deciduous Index Calculator is a dental tool used to assess the health of primary (baby) teeth in children. It combines three key components: Caries (C), Extracted (E), and Others (O), which measure the number of teeth with cavities, extracted due to cavities, and those with other conditions like fillings. The index is calculated by summing these values to quantify the impact of cavities on primary dentition.
To use the calculator, a dentist collects data on each primary tooth, counting cavities, extractions, and treated teeth. The formula is straightforward: C + E + O = CEO Index. For instance, if a child has 2 cavities, 1 extracted tooth, and 1 filled tooth, the index is 4. This score helps diagnose the severity of decay and plan preventive or restorative treatments.
This tool is especially useful in pediatric dental checkups, where monitoring oral health in developing children is critical. It is most effective for children aged 2 to 6, a stage where primary teeth are most vulnerable to cavities. However, the index should be interpreted by a dentist alongside other exams to ensure accurate diagnosis.
Despite its simplicity, the calculator has limitations. It does not account for patient sensitivity or systemic health factors affecting oral health. It also does not evaluate oral hygiene habits or future cavity risks. Therefore, it is advisable to complement it with general guidance on brushing and diet for the family.
Frequently asked questions
What do the letters C, E, and O stand for in the index?
C refers to active cavities, E is the number of teeth extracted due to cavities, and O includes treated teeth, such as filled or crowned.
Is the calculator suitable for all ages?
No, it is recommended for children aged 2 to 6 years, when primary teeth are most prone to cavities.
Can I use it to monitor improvements after treatment?
Yes, comparing the index across appointments helps assess treatment effectiveness and adjust the dental plan.
Is there a maximum score for the CEO index?
There is no fixed limit since the calculation depends on the number of affected teeth. The value varies based on case severity.
What else should be evaluated besides the index?
Clinical and radiographic exams, along with advice on oral hygiene and diet, are essential for a comprehensive assessment.