Publications by authors named "Clistenes C de Carvalho"

Article Synopsis
  • Second-generation supraglottic airway (SGA) devices may be safer than endotracheal tubes (ETTs) in reducing major airway complications during abdominopelvic surgery, according to a comparison of 51 studies involving over 5,100 patients.
  • While SGAs show promise in decreasing issues like postoperative sore throat, coughing, and nausea, they also increase the risk of inadequate ventilation.
  • Overall, while SGAs present some advantages for patient-centered outcomes, further research is needed to confirm their efficacy and safety compared to ETTs.
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Background: Data suggest that preprocedural ultrasound may improve the efficacy of central neuraxial puncture. However, it remains uncertain whether these findings can be extended to various clinical scenarios, including diverse patient populations and the application of real-time ultrasound guidance. Additionally, it is unclear whether ultrasound-guided techniques improve safety and patient-centered outcomes.

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Selection of anesthetic technique for thigh amputation is complicated by patients' comorbid conditions. The sacral erector spinae plane block (ESPB) is an emerging technique with potential as a primary anesthetic for thigh amputation. We detail a case involving a 79-year-old undergoing thigh amputation, where sacral ESPB proved insufficient, prompting a shift to spinal anesthesia.

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Background: Videolaryngoscopes improve tracheal intubation in adult patients, but we currently do not know whether they are similarly beneficial for children. We designed this ranking systematic review to compare individual video and direct laryngoscopes for efficacy and safety of orotracheal intubation in children.

Methods: We searched PubMed and five other databases on January 27, 2021.

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Background: Predicting difficult direct laryngoscopies remains challenging and improvements are needed in preoperative airway assessment. We conceived two new tests (the upper airway angle and the glottic height) and assessed their association with difficult direct laryngoscopies as well as their predictive performance.

Methods: A prospective cohort was conducted with 211 patients undergoing general anesthesia for surgical procedures.

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Continuous positive airway pressure (CPAP) during anaesthesia induction improves oxygen saturation (SpO2) outcomes in adults subjected to airway manipulation, and could similarly support oxygenation in children. We evaluated whether CPAP ventilation and passive CPAP oxygenation in children would defer a SpO2 decrease to 95% after apnoea onset compared to the regular technique in which no positive airway pressure is applied. In this double-blind, parallel, randomised controlled clinical trial, 68 children aged 2-6 years with ASA I-II who underwent surgery under general anaesthesia were divided into CPAP and control groups (n = 34 in each group).

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