APOLONIA 58-59 (2025)
The impact of premature extraction of primary teeth on the dimensions of the supporting dental segment
Authors: Dr. Stefanija Zimoska, Prof. Dr. Sofija Carceva Salja, Ass. Prof. Dr. Sandra Atanasova, Ass. Prof. Dr. Elena Petrova
DOI: 10.62636/BAOD2643
Keywords: primary teeth, extraction, caries, space, CP2 segment.
ABSTRACT
Introduction: Primary teeth, in addition to their role
in mastication, phonation and aesthetics, also have a
key function in maintaining space for the eruption
of permanent teeth. The period from 2 to 6 years is
the phase of the primary dentition, characterized by
intensive growth and development, as well as the
appearance of physiological diastemas, important
for the correct placement of permanent teeth.
Aim: The aim of this paper is to determine the
frequency of premature extractions of primary teeth
from the CP2 segment.
Materials and methods: The study included 120
children from grades II and IV (60 in each group).
An intraoral clinical examination was performed
with standard dental instruments. Measurements of
the CP2 segment were performed in the oral cavity
with a Dentaurum Sononius caliper, with a precision
of 0.1 mm.
Results: In 56 out of 120 respondents (46.6%),
premature extraction of primary teeth was recorded,
which indicates a high prevalence of this problem in
the analyzed population.
Conclusion: It was determined that the shortening of
the space in the support zone is more pronounced in
children who had premature extractions of primary
teeth in the period of early mixed dentition, with the
first milk molars most often extracted.