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Calcium hydroxide and a corticosteroid-antibiotic association as dressings in cases of biopulpectomy. A comparative study in dogs' teeth.
(1998-12-01)
The subject of this paper was to study the behavior of the periapical tissues of dogs' teeth after biopulpectomy and dressing with calcium hydroxide or a corticosteroid-antibiotic association, before root canal filling ...
Clinical study of sodium hypochlorite, polymyxin b and limewater effect on MMP-3,-8,-9 in apical periodontitis
(2020-03-01)
This study aimed to evaluate sodium hypochlorite (NaOCl), limewater (LW), and Polymyxin B (PMB) as irrigants over MMP-3, MMP-8 and MMP-9. Thirty-three patients with apical periodontitis of single-rooted teeth were treated ...
Optimization of preservative system in ophthalmic suspension with dexamethasone and polymyxin B
(ECV-EDITIO CANTOR VERLAG MEDIZIN NATURWISSENSCHAFTEN, 2008)
A simplex-lattice statistical project was employed to study an optimization method for a preservative system in an ophthalmic suspension of dexametasone and polymyxin B. The assay matrix generated 17 formulas which were ...
Tn5AraOut mutagenesis for the identification of Yersinia pestis genes involved in resistance towards cationic antimicrobial peptides
(Elsevier, 2011-05)
Bacterial pathogens display a variety of protection mechanisms against the inhibitory and lethal effects of host cationic antimicrobial peptides (CAMPs). To identify Yersinia pestis genes involved in CAMP resistance, ...
Nephrotoxicity Of Polymyxin B: Experimental Study In Cells And Implications For Nursing Practice
(Universidade de São Paulo, Escola de Enfermagem, 2014-04-01)
The aim of the study was to characterize the cell damage mechanisms involved in the pathophysiology of cytotoxicity of polymyxin B in proximal tubular cells (LLC - PK1) and discuss about the nurses interventions to identify ...
In vitro evaluation of the action of irrigating solutions associated with intracanal medications on Escherichia coli and its endotoxin in root canals
(2011-01-01)
Objective: The purpose of this study was to evaluate the efficacy of auxiliary chemical substances and intracanal medications on Escherichia coli and its endotoxin in root canals. Material and Methods: Teeth were contaminated ...
The challenge of multidrug resistance: The treatment of gram-negative rod infections
(LIPPINCOTT WILLIAMS & WILKINS, 2008)
Infections caused by multidrug-resistant gram-negative bacteria are an increasing problem worldwide. Treatment of these microorganisms is a challenge because resistance limits dramatically therapeutic options. In this ...