Background and Aims:~Despite the widespread prevalence of HSPM:~there are no comparative studies yet between ART and Hall technique in the restoration of HSPM.~there are no studies yet on the success of ART in the treatment of HSPM.~Design:~A randomized, controlled, crossover clinical study including thirty children Each child will apply both of ART and Hall technique to him.
Aims: Evaluation of treatment success on HSPM-affected molars after ART and Hall technique.~comparison of pain during treatment with ART and Hall technique in HSPM. comparison of child and parent satisfaction with restorations used by ART and Hall technique.~Design: A randomized, controlled, crossover clinical study including thirty children.