Parental perception vs. professional assessment of speech changes following premature loss of maxillary primary incisors
Related Experiment Video
Updated: May 18, 2026

Measuring Maxillary Posterior Tooth Movement: A Model Assessment using Palatal and Dental Superimposition
Published on: February 23, 2024
Abimbola O Adewumi1, Camille Horton, Marcio Guelmann
1Department of Pediatric Dentistry, University of Florida, Gainesville, Fla, USA. aadewumi@dental.ufl.edu
Purpose:
This study's purpose was to compare parental perceptions of children's speech changes with a professional speech assessment following premature extractions of maxillary primary incisors (PEMPI).
Methods:
Healthy 5- to 6-year-olds, with no cognitive and speech delay and who received PEMPI between the ages of 2 and 4 years old at a university-based clinic, were recruited for the study. First, their parents took part in a telephone interview regarding their perceptions of speech changes following the extractions. The children were then invited to undergo individual speech evaluations by a certified speech and language pathologist.
Results:
Of 204 patients identified from the database, 57 parental interviews were completed. Sixty percent (34) felt their children sounded different following extractions, and 65% (37) reported difficulty with pronunciation of the "s" sound. For children who were perceived by their parents to sound different, 46% had problems pronouncing words with the letters s and z. For parents who did not perceive speech changes, none of the children had problems with s and z as determined by the professionally conduced speech evaluations (Fisher exact test P=.02).
Conclusions:
Children who undergo premature extractions of maxillary primary incisors show problems articulating words containing s and z, and there is an agreement between parental perceptions and actual disarticulations detected from a professional assessment.
Related Concept Videos
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Teeth
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
Psychosexual Stages of Personality: Oral
Weaning, typically occurring around the age...
Prosopagnosia
