Results 111 to 120 of about 266,509 (337)
[Intravenous regional anesthesia].
Intravenous regional anesthesia (IVRA) is established by administration of local anesthetics in a vein on the extremity, isolated from the rest of the body by a pneumatic tourniquet. The local anesthetics act directly on the small nerve endings and on bigger nerves in the cubital fossa.
Fynboe, MS+3 more
openaire +2 more sources
Abstract Objectives Pulsed electric field (PEF) therapies employ punctuated energy delivery to kill cells in a volume of tissue through mechanisms that are not dependent on thermal processes. A key component to successful cardiac ablation procedures is ensuring the generation of transmural, contiguous ablation zones, which requires in‐depth knowledge ...
Atul Verma+6 more
wiley +1 more source
Abstract Purpose Blood oxygen–level dependent (BOLD) functional MRI signals depend on changes in deoxyhemoglobin content, which is associated with baseline cerebral blood volume (CBV) and blood oxygen saturation change. To accurately interpret activation‐induced BOLD responses and quantify perfusion values by BOLD dynamic susceptibility contrast (BOLD ...
Thuy Thi Le+8 more
wiley +1 more source
Structure and Dynamics of Brain Lobe's Functional Networks at the Onset of Anesthesia-Induced Loss of Consciousness [PDF]
Anesthetic agents are neurotropic drugs capable of inducing significant alterations in the thalamocortical system, promoting a profound decrease in awareness and level of consciousness. There is experimental evidence that general anesthesia affects large-scale functional networks, leading to alterations in the brain's state.
arxiv
Characterization of Large-Scale Functional Brain Networks During Ketamine-Medetomidine Anesthetic Induction [PDF]
Several experiments provide evidence that specialized brain regions functionally interact and reveal that the brain processes and integrates information in a specific and structured manner. Networks can be applied to model brain functional activities, providing means to characterize and quantify this structured form of organization.
arxiv
A New Approach to Intravenous Regional Anesthesia
In an attempt to reduce the dose of local anesthetic during intravenous (IV) regional anesthesia of the upper limb, we combined 100 mg of lidocaine with 0.05 mg of fentanyl and 0.5 mg of pancuronium. The study was designed in a randomized, double-blind fashion to determine the efficacy of this approach in providing analgesia and relaxation during ...
Nihal M. Fadhil, Walied Y. Abdulla
openaire +3 more sources
Patients' Perspective on Carpal Tunnel Release with WALANT or Intravenous Regional Anesthesia.
Alp Aytaç, C. Demir, M. Alagöz
semanticscholar +1 more source
Abstract Objective The objective of this study was to conduct a comparative evaluation of the effects of Myroxylon pereirae (MP), phenytoin, and clinoptilolite on wound healing in an experimental animal model for the treatment of pharyngocutaneous fistula (PCF). Study Design Prospective controlled animal study. Setting Animal laboratory.
Erim Pamuk+4 more
wiley +1 more source
Deep learning with spatiotemporal consistency for nerve segmentation in ultrasound images [PDF]
Ultrasound-Guided Regional Anesthesia (UGRA) has been gaining importance in the last few years, offering numerous advantages over alternative methods of nerve localization (neurostimulation or paraesthesia). However, nerve detection is one of the most tasks that anaesthetists can encounter in the UGRA procedure.
arxiv
Abstract Background The aim of this study was to characterise the computed tomographic (CT) findings in domestic rabbits with clinically suspected rhinitis and compare them with CT findings in rabbits without clinical signs of rhinitis. Methods CT images of rabbits that underwent a CT of the head were retrospectively reviewed and any CT abnormalities ...
Anna Slusarek+5 more
wiley +1 more source