]>
IRCT138808132668N1 IRCT 2010-07-23 personal Comparison of human pulpal response after pulpal exposure to common treatments and single-visit MTA Comparison of the effect of common direct pulp capping treatments and single-visit with MTA on human pupal response (invivo) 2010-07-23 anticipated 32 Complete https://irct.ir/trial/2472 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. N/A Pulp Capping ( Direct pulpal exposure). Intervention 1: application of MTA in second group and 24 hour interval before restoration. Intervention 2: pulpal exposurein all groups. Intervention 3: application of Dycal in first group. Intervention 4: application of MTA in third group and 15 minute interval before restoration. Intervention 5: application of Multical in forth group.
public Dr. Sepideh Banava
No. 4, 10th neyestan, Pasdaran street
Tehran Iran (Islamic Republic of) +98 21 8888 2321 sbanava@yahoo.com , sbanava@gmail.com , dr.s.banava@dentaliau.ir Islamic Azad University, Dental Branch scientific Dr. Sepideh Banava
No 4, 10th Neyestan, Pasdaran
Tehran Iran (Islamic Republic of) +98 21 8888 2320 sbanava@yahoo.com , sbanava@gmail.com , dr.s.banava@dentaliau.ir Dental school, Tehran Azad university Iran (Islamic Republic of) Inclusion criteria: 1- Patients aging from 10 to 16; 2- Patients that need to extract 4 premolars for orthidontic purposes; 3-the teeth should be free of caries and clinical symptoms; 4-Through thermal tests and radiographic examination absence of any pathology will be confirmed. Periapical radiographs demonstrating absence of any pathology, no sensitivity to percussion, palpation and biting, no sensitivity to cold after 5 seconds contact with Green Endo Ice refrigerant spray, heat sensitivity after applying tempered Gutta Percha for 10 seconds. Pulp vitality will be ascertained with a digital pulp tester; 5- Absence of any systemayic disorder; 6- No consumption of drugs of any kind; 6-All patients and their parents need to sign a fully informed consent. Exclusion Criteria: 1-If any of the teeth shows caries, restoration, crack or hypocalcifacation; 2-presence of aperiapical pathosis; 3- Teeth that seem sensitive to cold, hot, percussion or pressure; 4- any systemayic disorder 5- consumption of drugs of any kind. 10 years 16 years Both Y56.7 Dental drugs, topically applied Other Treatment - Surgery Other Other Other application of MTA in second group and 24 hour interval before restoration pulpal exposurein all groups application of Dycal in first group application of MTA in third group and 15 minute interval before restoration application of Multical in forth group Histologic findings- dentinal bridge formation- dentinal bridge thichness. Timepoint: 6weeks. Method of measurement: According to histological evaluation and ISO/DIS7405 we will give to non inflamed cases no points, mild cases 1 point, moderate cases 2 points, severe cases 3 points and necrosis 4 points. The specimens will be evaluated in the terms of dentinal bridge formation and its resemblence to natural dentin and also the thickness of the bridge. Clinical signs like sensitivity to cold , heat , percussion , palpation , etc. Timepoint: weekly. Method of measurement: physical exam. personal Approved 2010-10-02 Islamic Azad University, Dental branch No.4 , 10th Neyestan , Pasdaran St. Tehran Iran (Islamic Republic of)