Unique ID issued by UMIN | UMIN000025058 |
---|---|
Receipt number | R000028697 |
Scientific Title | Changes of laryngeal airway patency in anesthetized children with supraglottic airway devices |
Date of disclosure of the study information | 2016/11/29 |
Last modified on | 2018/10/01 10:22:32 |
Changes of laryngeal airway patency in anesthetized children with supraglottic airway devices
Laryngeal airway patency in anesthetized children with suplaglottic airway devices
Changes of laryngeal airway patency in anesthetized children with supraglottic airway devices
Laryngeal airway patency in anesthetized children with suplaglottic airway devices
Japan |
anesthetized children with suplaglottic airway devices
Anesthesiology |
Others
NO
To test an hypothesis that use of sugammadex for reversal of muscle paralysis changes laryngeal airway patency during emergence from general anesthesia in children with suplaglottic airway devices.
Others
To explore whether mechanical parameters such as respiratory sound and respiratory resistance reflect changes of laryngeal airway patency.
vocal cord angle
respiratory mechanics parameters such as respiratory sound and respiratory resistance
Observational
1 | years-old | <= |
6 | years-old | >= |
Male and Female
1)Patients who will be anesthetized for inguinal hernia surgery and cryptorchidism surgery
2)Patients whom supraglottic airway devices will be used for
3)Patients who is categorized as American Society of Anesthesia-Physical status 1-3
4)Patients whose weight is over 10 kg at the surgery time
5)Patients whose age is under 6 years old at the surgery time
6)No regard to sex
7)Patients whose parents are given informed
consent about this research
1)Patients who are at the risk of aspiration
2)Patients whose surgery will be laparoscopic
3)Patients who is under oxypathy
4)Patients who have coagulation abnormality
5)Patients whom supraglottic airway devices don't fit
6)Patients who are under tubal feeding
7)Patients who have the history of larynx disease
8)Patients who take anti-convulsion drugs
9)Patients who have the history of being intubated within one month
10)Patients who are thought to be inadequate by researchers
20
1st name | |
Middle name | |
Last name | Yuji Kitamura |
Chiba University Hospital
Depatment of Anesthesiology
inohana1-8-1,Chuou ku ,Chiba City,Chiba Ken
043-222-7171
yuji.kitamura@chiba-u.jp
1st name | |
Middle name | |
Last name | Shiroh Isono |
Chiba Graduate School of Medicine
Anesthesiology
Inohana 1-8-1,Chuou ku,Chiba City,Chiba ken
043-222-7171
shirohisono@yahoo.co.jp
Chiba University
Ministry of Education,Culture,Sports,Science and Technology
Other
NO
2016 | Year | 11 | Month | 29 | Day |
Unpublished
Completed
2016 | Year | 11 | Month | 14 | Day |
2016 | Year | 11 | Month | 30 | Day |
2018 | Year | 07 | Month | 27 | Day |
2018 | Year | 09 | Month | 03 | Day |
We will endoscopically observe and measure the vocal cord angle of the anesthetized children through a supraglottic airway device(SAD). Primary outcome measure is the change of the vocal cord angle before and after reversal of muscle paralysis by sugammadex and the secondary outcome is characteristics of respiratory sounds and other respiratory mechanics parameters such as tidal volume.
Study protocol
1) A written informed consent is obtained from each of the parent of the child who is scheduled to have a minor surgery in our hospital. Premedication will be used if needed.
2) At operation room, the child will be anesthetized by inhalational anesthetics such as sevoflurane and nitrous oxide and a venous line is secured after appropriate cardiorespiratory monitor such as pulse oximetry is attached to the child. After placement of a SAD, general anesthesia is maintained by appropriate dose of sevoflurane, fentanyl, remifentanil and rocuronium. Mechanical ventilation will be started for maintaining optimal oxygenation and ventilation during the surgery while measuring the respiratory parameters. An endoscope will be inserted through the SAD to measure the vocal cord angle. The respiratory parameters and endoscopic images were displayed on the screen and stored in a computer for later analysis. The measurement will be ceased when the SAD is removed after completion of the surgery.
2016 | Year | 11 | Month | 29 | Day |
2018 | Year | 10 | Month | 01 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028697