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Study aim
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The effect of uropharyngeal lidocaine spray before endotracheal intubation on heart rate, blood pressure and arrhythmia in patients undergoing coronary artery bypass graft surgery
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Design
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Interventional study with control group, randomized, therapeutic, with parallel groups, 60 patients,
In this study, data gathering and analysis will done by another researcher.
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Settings and conduct
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Seyed Al-Shohada Hospital Patients undergoing CABG were divided into two groups: LS lidocaine spray and control group C, and in LS group, two puffs of lidocaine spray were used 10% before induction of anesthesia and two puffs during laryngoscopy for endotracheal intubation.]n the LS group, lidocaine was sprayed into the space of the end of the tongue and around the glottis. And received Vallecula. Maintenance of anesthesia in all patients using isoflurane in oxygen and during cardiopulmonary bypass was by Propofol infusion. If vasoactive drugs were used, the patient was excluded from the study
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Participants/Inclusion and exclusion criteria
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Inclusion: Patients with cardiac ischemia undergoing CABG
Absence: Patients with a history of previous arrhythmias (Atrial Fibrilation) AF, cardiomyopathy of any cause, renal and hepatic impairment, patients with lidocaine hypersensitivity and patients with airway obstruction or endotracheal intubation for any reason. Repeated efforts are required
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Intervention groups
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Patients were divided into two groups: LS lidocaine spray and control group C, and in LS group, two puffs of lidocaine spray were used 10% before induction of anesthesia and two puffs during laryngoscopy for endotracheal intubation.
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Main outcome variables
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arterial blood pressure, heart rate, arrhythmia,