Results: 6

Autophagy activation attenuates the neurotoxicity of local anesthetics by decreasing caspase-3 activity in rats

Rev. bras. anestesiol; 70 (6), 2020
Abstract Background and objectives The mechanisms by which local anesthetics cause neurotoxicity are very complicated. Apoptosis and autophagy are highly coordinated mechanisms that maintain cellular homeostasis against stress. Studies have shown that autophagy activation serves as a protective mechanis...

The chondrotoxic and apoptotic effects of levobupivacaine and bupivacaine on the rabbit knee joint

Rev. bras. anestesiol; 68 (6), 2018
Abstract Background: A single dose injection or continuous infusion of local anesthetics into the joint space is considered to be a well-defined analgesia technique. The aim of this study was to investigate the chondrotoxic and apoptotic effects of single-dose intra-articular injection of levobupivacain...

Effect of equipotent doses of bupivacaine and ropivacaine in high-fat diet fed neonatal rodent model

Rev. bras. anestesiol; 67 (2), 2017
Abstract Objectives: The increase in the prevalence of obesity presents a significant health and economic problem. Obesity has been reported to be a major contributor to variety of chronic diseases. Childhood obesity has been rising over the past decades leading to various complications in health. Milli...

Cytotoxic effects of local anesthesia through lidocaine/ropivacaine on human melanoma cell lines

Rev. bras. anestesiol; 66 (6), 2016
Abstract Background: Local anesthetics (LAs) are generally considered as safe, but cytotoxicity has been reported for several local anesthetics used in humans, which is not well investigated. In the present study, the cytotoxicity of lidocaine, ropivacaine and the combination of lidocaine and ropivacain...

Comparative effects of vitamin C on the effects of local anesthetics ropivacaine, bupivacaine, and lidocaine on human chondrocytes

Rev. bras. anestesiol; 66 (1), 2016
BACKGROUND: Intra-articular injections of local anesthetics are commonly used to enhance post-operative analgesia following orthopedic surgery as arthroscopic surgeries. Nevertheless, recent reports of severe complications due to the use of intra-articular local anesthetic have raised concerns. OBJECTIVE...

Evaluation of genotoxicity induced by repetitive administration of local anaesthetics: an experimental study in rats

Rev. bras. anestesiol; 65 (1), 2015
BACKGROUND AND OBJECTIVE: Previous studies regarding the effects of some local anaesthetics have suggested that these agents can cause genetic damage. However, they have not been tested for genotoxicity related to repetitive administration. The aim of this study was to evaluate the genotoxic potential of...