bandaged helical 대비 Gerber Space Regainers, 어린이의 일방적 공간 손실에 대한 비교

간략 요약

This pilot randomized controlled clinical trial will evaluate and compare Banded Helical and Gerber space regainers in children aged 7-9 years with unilateral space loss following premature loss of a primary second molar. The study will assess the effectiveness of the two appliances in regaining lost space and evaluate treatment duration, patient discomfort, gingival inflammation, plaque accumulation, and appliance failure.