نتایج جستجو برای: furcation perforation

تعداد نتایج: 18695  

Journal: :iranian endodontic journal 0
leila khojastepour department of oral radiology, dental school, shiraz university of medical sciences, shiraz, iran naser rahimizadeh endodontist, shiraz, iran akbar khayat department of endodontics, dental school, shiraz university of medical sciences, and iranian center for endodontic research, tehran, iran

introduction: knowledge of the anatomic location and dimension of the molar pulp chamber may preserve healthy pulp during operative procedure and reduce risk of perforation of chamber during access preparation. a review of literatures regarding the morphology of pulp chamber however revealed very little information; so the aim of this in vivo study was to measure the dimensions of first molar p...

2014
Mohammad Jafar Eghbal Mahta Fazlyab Saeed Asgary

The present report reviews the diagnostic and treatment challenges of a mandibular molar with previous root canal treatment and signs of a procedural mishap, i.e. furcal radiolucency and localized swelling of the gingival margin in which a sinus tract was present. By tracing the sinus tract, it became evident that the lesion originated from the furcation area, not the root apices. This case was...

2014
Jain Sambhav Rai Rohit Mohan Ranjana Mehrotra Shalabh

BACKGROUND Multirooted teeth offer unique and challenging problems due to the furcation area, creates situations in which routine periodontal procedures are somewhat limited and special procedures are generally required. CASE DETAIL The present case was showing the management of grade II furcation defect by platelet rich fibrin (PRF) and β-Tricalcium phosphate with coronally advanced flap. ...

Journal: :Pediatric dentistry 1988
D R Myers L C Durham C M Hanes J T Barenie R V McKinney

The purpose of this project was to characterize the histopathology of radiolucent furcation lesions associated with primary molars which had received pulpotomy treatment. Twenty-four pulpotomy-treated primary molars which displayed radiolucent lesions in the root furcation suggesting unsuccessful outcome were extracted. Pretreatment radiographs were available for 6 teeth and none had evidence o...

2012
Andréa Marcia MARCACCINI Ângela PAVANELO Andressa Vilas Boas NOGUEIRA João Antonio Chaves de SOUZA Hélio Ferraz PORCIÚNCULA Joni Augusto CIRELLI

UNLABELLED Furcation involvement in periodontal disease has been a challenge for the dentist. OBJECTIVE The aim of this study was to investigate root dimensions in the furcation area of 233 mandibular first molars. MATERIAL AND METHODS Digital photomicrographs were used to obtain the following measurements on the buccal and lingual surfaces of each tooth: root trunk height (RT), horizontal ...

2014
Benjamín Briseño Marroquín Claudia Cortazar Fernández Irene Schmidtmann Brita Willershausen Fernando Goldberg

INTRODUCTION The detection of possible root canal perforations caused during a metal post placement is frequently difficult to diagnose. The aim of this study was to investigate the accuracy of apex locators to diagnose such perforations. MATERIALS AND METHODS Thirty mesiolingual root canals of extracted mandibular molars were instrumented (30/.04) and a post space was prepared. A root canal ...

2013
Roza Haghgoo Sara Arfa Saeed Asgary

INTRODUCTION Iatrogenic furcal perforation is a procedural accident in endodontic treatments of primary/permanent teeth; prognosis may be favorable if a complete seal with biomaterial is immediately established. The purpose of this in vitro study was to evaluate microleakage of calcium enriched mixture (CEM) cement and ProRoot mineral trioxide aggregate (MTA) for sealing primary molar furcal pe...

Journal: :Journal of clinical periodontology 2014
Jing Qiao Shiying Wang Jinyu Duan Yong Zhang Yun Qiu Changzhou Sun Denggao Liu

AIM The aim of this study was to investigate the accuracy of cone-beam computed tomography (CBCT) in assessing maxillary molar furcation involvement (FI). MATERIALS AND METHODS Fifteen patients with generalized chronic periodontitis after initial therapy were recruited. CBCT was performed in maxillary molars with probing pocket depths of ≥6 mm and advanced FI, and CBCT images were analysed. F...

Journal: :The journal of contemporary dental practice 2006
Krishnanjaneya Pathakota Reddy Dilip Gopinath Nayak Ashita Sadananda Uppoor

UNLABELLED The use of bone replacement grafts with barrier membranes in class II furcation defects are aimed at improving the outcome of the regenerative technique. In this regard, however, there is a paucity of studies comparing the results obtained with bone grafts alone or in combination with barrier membranes. The aim of this study was to clinically compare an anorganic bovine bone graft pl...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید