Buscar
Mostrando ítems 21-30 de 37
Antimicrobial endodontic compounds do not modulate alkylation-induced genotoxicity and oxidative stress in vitro
(2006-08-01)
Objective: To investigate if formocresol, paramonochlorophenol, or calcium hydroxide modulate the genotoxic effects induced by the oxidatively damaging agent hydrogen peroxide (H 2O 2) or the alkylating agent methyl ...
Reliability of toluidine blue application in the detection of oral epithelial dysplasia and in situ and invasive squamous cell carcinomas
(Mosby, Inc, 2001-05-01)
Objective, the objective of this study was to evaluate the reliability of in vivo staining with toluidine blue in the detection of oral epithelial dysplasia, in situ carcinoma, and invasive squamous cell carcinomas in ...
Effect of rotary or manual instrumentation, with or without a calcium hydroxide/1% chlorhexidine intracanal dressing, on the healing of experimentally induced chronic periapical lesions
(Mosby, Inc, 2005-05-01)
Objective. To evaluate the healing of experimentally induced chronic periapical lesions in dogs at 30, 75, and 120 days after root canal instrumentation with rotary NiTi files or manual K-files, with or without a calcium ...
Radiographic and microbiologic evaluation of posttreatment apical and periapical repair of root canals of dogs' teeth with experimentally induced chronic lesion
(1994-08-01)
The objective of the present study was to evaluate radiographically and bacteriologically apical and periapical repair in dogs' teeth with induced chronic periapical lesions with the use of two different operative techniques ...
Temporomandibular joint and masticatory muscle involvement in myotonic dystrophy: A study by magnetic resonance imaging
(Mosby, Inc, 2002-08-01)
Objective. the purpose of this stud(y) was to evaluate the masticatory muscles and the temporomandibular joint (TMJ) by magnetic resonance imaging (MRI) in myotonic dystrophy (MD) patients.Study design. MRI of the masticatory ...
Evaluation of subgingival bacterial plaque changes and effects on periodontal tissues in patients with renal transplants under immunosuppressive therapy
(Mosby, Inc, 2006-04-01)
Objective. the purpose of this study was to identify the presence of periodontal rnicrorganisms in 35 renal transplant patients before the transplant procedure.Study design. At each time point, clinical parameters were ...
Genotoxicity and cytotoxicity of mineral trioxide aggregate and regular and white Portland cements on Chinese hamster ovary (CHO) cells in vitro
(Mosby, Inc, 2006-02-01)
Objective. Recently, mineral trioxide aggregate (MTA) and Portland cement have been used in dentistry as root-end-filling materials. However, the reported results concerning the biocompatibility of these materials are ...
Pixel intensity and fractal analyses: detecting osteoporosis in perimenopausal and postmenopausal women by using digital panoramic images
(Mosby, Inc, 2006-08-01)
Objective. Pixel intensity values (PI) and fractal dimensions (FD) were compared in selected mandibular regions on digital panoramic images of normal, osteopenic, and osteoporotic perimenopausal and postmenopausal women ...
Effect of a calcium hydroxide-based root canal dressing on periapical repair in dogs: a histological study
(Mosby, Inc, 2006-11-01)
Objective. To compare the periapical repair of teeth with periapical lesion following root canal treatment by using a calcium hydroxide-based intracanal dressing for several time periods or filling in a single visit.Study ...
Tissue reaction of the EndoREZ in root canal fillings short of or beyond an apical foramenlike communication
(Mosby-elsevier, 2010-05-01)
This study evaluated the response of periapical tissues to the endodontic sealer EndoREZ in root canal fillings short of or beyond the apical foramenlike communication. Twenty root canals of premolars and incisors of 2 ...