References in periodicals archive ?
The prevalent root configuration reported for bi-rooted second premolars was fused roots with flare at the tip 10(8.7%) or fused roots 8(7%).
Contraindications are dental mobility, due to severe loss of periodontal insertion, unfavorable root position, such as fused roots, ankyloses, and active infections [13, 15].
The incidence of two or four roots or fused roots was very rare.