MgSO4 Combined With Rocuronium Priming
Study Details
Study Description
Brief Summary
Priming with either rocuronium or MgSO4 is known to accelerate the effect of rocuronium on muscle relaxation. The purpose of this study is to define the effect of MgSO4 on the rocuronium-priming.
Condition or Disease | Intervention/Treatment | Phase |
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N/A |
Detailed Description
Acceleration of muscle relaxation is beneficial in rapid-sequence intubation. If MgSO4 combined with priming is efficient in accelerating muscle relaxation, it would be an interesting alternative to rapid-sequence intubation.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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No Intervention: Roc Patients in this group receive neither MgSO4 nor priming dose of rocuronium. |
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Active Comparator: priming patients in this group receive 0.06mg/kg of rocuronium before 0.54mg/kg of rocuronium. |
Drug: priming
Patients in this group receive 0.06mg/kg of rocuronium before administration of 0.54mg/kg of rocuronium.
Other Names:
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Experimental: Mg&priming Patients in this group receive MgSO4 50mg/kg and 0.06mg/kg of rocuronium before administration of 0.54mg/kg of rocuronium. |
Drug: magnesium sulfate and priming
Patients in this group receive MgSO4 50mg/kg and 0.06mg/kg of rocuronium before administration of 0.54mg/kg of rocuronium.
Other Names:
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Active Comparator: MgSO4 Patients in this group receive intravenous MgSO4 before administration of rocuronium. |
Drug: magnesium sulfate
Patients in this group receive intravenous MgSO4 50mg/kg before administration of rocuronium (induction dose).
Other Names:
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Outcome Measures
Primary Outcome Measures
- time from injection of induction dose of rocuronium until 95% depression of TOF [time from injection of induction dose of rocuronium until 95% depression of TOF, upto 5 min]
Secondary Outcome Measures
- rocuronium duration [time from injection of induction dose of rocuronium until train-of-four count reaches two.]
time from injection of induction dose of rocuronium until train-of-four count reaches two.
- intubating condition [time from injection of induction dose of rocuronium until tracheal intubation.]
rapid sesequence intubation condition is evaluated.
Eligibility Criteria
Criteria
Inclusion Criteria:
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patients of ASA Ⅰ-Ⅱ
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aged 18~65
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scheduled to undergo elective surgery under general anesthesia
Exclusion Criteria:
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risk of pulmonary aspiration
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anticipated airway difficulty
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reactive airway disease
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allergic to study drugs
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neuromuscular / cardiovascular/ renal/ hepatic disease
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atrioventricular conduction disturbance
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BMI < 18.5 or > 24.9
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chronic treatment with calcium channel blocker
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medications which affect muscle relaxation
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Seoul national university Bundang hospital | Seongnam | Kyoung-ki-do | Korea, Republic of | 463-707 |
Sponsors and Collaborators
- Seoul National University Bundang Hospital
Investigators
- Study Chair: Sanghwan Do, M.D., PH.D., Seoul National University Bundang Hospital
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- Mg priming