Conclusions: The safety and efficacy of radiofrequency catheter ablation for pediatric AVNRT demonstrated in this study support its continued application and should not be abandoned as a method of treatment. (PACE 2010; 6-10).”
“Defining precisely
the site of seizure onset has important implications for our understanding of the pathophysiology of temporal lobe epilepsy, as well as for the surgical treatment of the disorder. Removal of the limbic areas of the medial temporal lobe has led to a high rate of seizure control, but the relatively large number of patients for whom seizure control is incomplete, as well as the low rate of surgical cure, Suggests that the focus extends beyond the Usual limits of surgical resection. Reevaluation of the extent of the pathology, as well as new data PR-171 mouse from animal models, Suggests that the seizure focus extends, at least in some cases, beyond the hippocampus and amygdala, which are usually removed at the time of surgery. In this review. we examine current information about the pathology and physiology of mesial temporal Selleckchem YM155 lobe epilepsy syndrome, with special emphasis on the
distribution of the changes and patterns of seizure onset. We then propose a hypothesis for the nature of the seizure focus in this disorder and discuss its clinical implications, with the ultimate goal of improving surgical outcomes and developing nonsurgical therapies that may improve seizure control. (C) 2008 Elsevier Inc. All rights reserved.”
“The effects of O vacancy (V(O)) on the electronic and magnetic properties of Co-doped ZnO are examined through first-principles total-energy calculations. Our results suggest that due to the presence of V(O), O 2p states are coupled with the Co 3d states. Co 3d empty minority states are broadened and move up towards the Fermi level. V(O) at metastable
sites can induce the ferromagnetic (FM) coupling between nearest-neighbor (NN) Co ions, and the atoms around the FM-coupled NN Co ions are spin-polarized which leads to the long-ranged FM coupling between Co ions. Our results based on first-principles total-energy calculations give a possible explanation for the controversial magnetic properties of Co-doped ZnO reported Acalabrutinib molecular weight in the literature.”
“Methods and Results: Twenty six patients (males: seven; age: 51 +/- 15 years) underwent slow pathway ablation with magnetic navigation (MN) system (Niobe, Stereotaxis Inc., St. Louis, MO, USA) and were compared to a control group of 11 patients (males: three; age: 53 +/- 16 years) treated with conventional manual ablation. A 4-mm nonirrigated tip catheter was used in both groups with a maximum of 30 W and 60 degrees C. Acute success was obtained in all patients. In the MN group, three patients out of 24 had no junctional beat (JB) at all and seven patients had 10 or less JB. In contrast, in the conventional group no patient had less than 10 JB.