This study was designed to determine the comparison between the King Vision video laryngoscope 、 McGrath MAC video laryngoscope and Macintosh laryngoscope for nasotracheal intubation.Patients were divided into 3 groups of 30 patients each.Patients of King Vision group \[n=30\]、 McGrath MAC group \[n=30\] and Macintosh group\[n=30\]were intubated using respective devices.This study is the first to search the use of King Vision video laryngoscope for nasotracheal intubation.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
99
nasal intubation using King Vision video laryngoscope Device after general anesthesia induction
nasal intubation using McGrath MAC video laryngoscope Device after general anesthesia induction
nasal intubation using Macintosh laryngoscope Device after general anesthesia induction
Shanghai Ninth People's Hospital,Affililated to Shanghai Jiaotong University School of Medicine
Shanghai, Shanghai Municipality, China
Time to Intubation
the interval between opening the mouth and the time when three consecutive end-tidal CO2 waves were appeared on the monitor
Time frame: 0 min after nasal intubation
Laryngoscopy Time
time to expose the glottis
Time frame: after expose the glottis
Number of Participants With Complications
sore throat, hoarseness, etc
Time frame: 24h after surgery
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