Periradicular surgery is often used as a last resort to save an endodontically treated tooth with a persistent periapical lesion. The introduction of surgical microscopes, ultrasonics, and compatible root-end filling materials has made periradicular surgery a much more predictable treatment. The advantages of modern periradicular surgery include easier identification of root apices, smaller ost...

OBJECTIVE The purpose of this study was to estimate the prevalence of periradicular lesions in HIV-infected Brazilian patients and to assess the correlation of several factors with the periradicular status. METHOD One hundred full-mouth periapical radiographs were evaluated. A total of 2,214 teeth were evaluated for the presence of periradicular lesions, caries lesions, coronal restorations, ...

AIM To determine the cellular profile of human chronic periradicular lesions using immunohistochemical methods in order to study the differences in the cell infiltrate of periradicular granulomas and cysts. METHODOLOGY The study population consisted of 45 individuals without any systemic disease. Biopsies were obtained during periradicular surgery. Paraffin-embedded sections were stained by t...

Pulp and Periradicular Pathways 2 Natural Pathways 2 Apical foramen 2 Lateral canals 4 Dentinal tubules 4 Pathological and Iatrogenic Pathways 5 Dental caries 5 Role of microorganisms 6 Root perforations 7 Root perforations during access preparation 7 Root perforations during cleaning and shaping 8 Root perforations during post space preparations 10 Vertical fracture 10 Periradicular Pathosis 1...

Diabetes mellitus is associated with depression of natural defenses against infection and increases the risk of periodontal disease. However, the effects of diabetes on periradicular tissue, which differs structurally from periodontal tissue, are not known. In this study, we evaluated the effects of type 2 diabetes on the development of periradicular lesions after exposure of the pulp in the le...

AIM The purpose of this prospective clinical study was to evaluate the outcome of periradicular surgery of molars after one year. METHODOLOGY The material consisted of 25 molars with 39 roots demonstrating periradicular lesions of endodontic origin. Surgical treatment included root-end resection, root-end preparation with sonic microtips, and root-end filling with Super-EBA cement. At the one...

introduction: periradicular surgery is an appropriate treatment method for dental periradicular impairments. the present study was carried out to analyze the knowledge of general dentists and dental specialists about periradicular surgery. methods: this descriptive cross-sectional study was conducted on 93 general dentists and 7 dental specialists (endodontists and oral and maxillofacial surgeo...

BACKGROUND Diabetic patients are more prone to oral infections and periradicular lesions due to changes in their immune system and qualitative and quantitative changes in normal flora of their mouth. The aim of this study was to evaluate the frequency of periradicular lesions in diabetic patients in Babol, North of Iran. METHODS From October 2011 to March 2012, 135 diabetic patients who refer...