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IRCT138901243690N1 IRCT 2012-12-26 Dental Research Center, Tabriz Forced tooth eruption with gingival fiberotomy by laser The effect of gingival fiberotomy by Nd:YAG laser on Forced tooth eruption for clinical crown lengthening 2010-12-03 anticipated 20 Complete https://irct.ir/trial/3784 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Treatment. N/A Teeth with inadequate clinical crown length. Intervention: Under local anesthesia of Lidocaine 2% with epinephrine 1/80000, fiberotomy with Nd:YAG laser was performed 2 days after initiation of forced tooth eruption and every 2 weeks thereafter to reach to optimum clinical crown..
public Pourabbass Reza
Tabriz dental faculty- Golgasht St.
Tabriz Iran (Islamic Republic of) +98 41 1335 5965 faramarzim@tbzmed.ac.ir ; faramarzie@hotmail.com Tabriz Dental Faculty scientific Masoumeh Faramarzi
Tabriz Dental Faculty, Golgasht St.
Tabriz Iran (Islamic Republic of) +98 41 1335 5965 faramarzie@hotmail.com ; faramarzim@tbzmed.ac.ir Tabriz Dental Faculty Iran (Islamic Republic of) Inclusion criteria: 1) Healthy periodontium, 2) Single root tooth (incisors, mandibular and maxilla first and second premolars), 3) There are at least two teeth adjacent to the test tooth, 4) The possibility of endodontic therapy on tooth, 5) Acceptable crown- root ratio for prothesis treatment, 5) Willingness to participate in the study, 6) At least 3 mm of attached gingiva on teeth. Exclusion criteria: 1) Plaque index higher than 20%, 2) The patient refused to sign informed consent, 3) Positve bleeding on probing. no limit 40 years Both S02.5 Tooth Fracture Treatment - Surgery Intervention: Under local anesthesia of Lidocaine 2% with epinephrine 1/80000, fiberotomy with Nd:YAG laser was performed 2 days after initiation of forced tooth eruption and every 2 weeks thereafter to reach to optimum clinical crown. Position of gingival margin. Timepoint: every 2 week, 3 monthes. Method of measurement: Periodontal probe. Distance between dental tissue and gingival margin. Timepoint: every 2 week, 3 monthes. Method of measurement: Periodontal probe. Dental Research Center, Tabriz Approved 2011-12-24 Ethics Committee of Tabriz University of Medical Sciences Tabriz University of Medical Sciences Tabriz Iran (Islamic Republic of)