None (Healthy Infants and mothers)
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Infants who are breast-feeding and bottle-feeding. 2)Infants who are before eruption of deciduous tooth and not start baby food. 3)Mothers and infants without special medical intervention. 4)Mothers and infants who agree to join our observation.
Exclusion criteria
Exclusion criteria: Infants who were out of the infant development curve and those diagnosed with oral abnormalities were excluded from this observation. The reason for exclution is that we consider physical development and oral characteristics to be relevant to the sucking behavior.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Objective assessment 1)The depth measurement of latch-on 2)The angle measurement corner of mouth and mandibular | — |
Secondary
| Measure | Time frame |
|---|---|
| Subjective assessment To evaluate latch-on and sucking behavior by mother and observer | — |
Countries
Japan
Contacts
Pigeon Corporation Research and Development DIV.