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Study aim
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Comparison of Dexmedetomidine and Lidocaine to cough suppression after anesthesia
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Design
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This study is clinical trial and double blind.102 patients candidates general anesthesia in valiasr hospital will enter. We divide patients in 3 groups with simple randomization.It has a control group.We inject Dexmedetomidin and Lidocain and placebo in 3 groups.
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Settings and conduct
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This study is clinical trial and double blind.102 patients candidates for general anesthesia in valiasr hospital will enter. We divide patients in 3 groups with simple randomization.This study is double blind. Researcher who complete questionnaire and analyzer are blind (double blind).Outcome evaluator and analyzer don't aware from grouping.
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Participants/Inclusion and exclusion criteria
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Inclusion criteria:20 to 60 years old, ASA class I and II,Mallampathi class I and II,no addiction,no smoking,Non-activated airway infections or history of surgery and pathology of the chest and larynx,Lack of inadequacy of the esophagus sphincter (no reflux),body mass index more than 30,Lack of increased Intracranial pressure and intraocular pressure,Duration of surgery is between 60 - 120 minutes
Exclusion criteria:Lack of satisfaction of patients,Lack of pulmonary and heart disease,No use Medications creates a cough
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Intervention groups
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We infuse 0/5 micro gram in kilogram Dexmedetomidine(PFIZER [America]) in 10 milliliter of volume for 10 minute before extubation in intervention group1.
Intervention group2: We infuse 1/5 milligram in kilogram Lidocaine (Aboreihan Co) in 10 milliliter of volume for 10 minute in Lidocaine group.
We infuse 10 milliliter normal saline for 10 minute in placebo group after extubation.
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Main outcome variables
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cough, larangospasm, duration of surgery, blood pressure, heart rate, percent of oxygen saturation