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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ChiCTR
Last refreshed on: 18 April 2017
Main ID:  ChiCTR-ROC-16009050
Date of registration: 2016-08-19
Prospective Registration: Yes
Primary sponsor: Wannan Medical College Yijishan Hospital
Public title: The comparsion of new airway evaluation method with Wilson score and the law of lemon in predicting difficult airway
Scientific title: Difficult airway evaluation based on ultrasound examine compare with Wilson score and the the law of lemon
Date of first enrolment: 2016-08-22
Target sample size: ALL of the participants:1000;
Recruitment status: Recruiting
URL:  http://www.chictr.org.cn/showproj.aspx?proj=14933
Study type:  Relative factors research
Study design:  Cohort study  
Phase:  Other
Countries of recruitment
China
Contacts
Name: Yao Weidong   
Address:  2 West Zheshan Road, Wuhu, Anhui, China 241000
Telephone: +86 13956159282
Email: yaowdmd@163.com
Affiliation:  Wannan Medical College Yijishan Hospital
Name: Yao Weidong   
Address:  2 West Zheshan Road, Wuhu, Anhui, China 241000
Telephone: +86 13956159282
Email: yaowdmd@163.com
Affiliation:  Wannan Medical College Yijishan Hospital
Key inclusion & exclusion criteria
Inclusion criteria: 1. Elective operation patient with ASA scale I, II, III;
2. Patients accept general anesthesia endotracheal intubation by ordinary laryngoscope;
3. Aged more than 6 years;
4. Without oral and maxilloface deformity and without history of neck surgery;
5. Patients have incisors;
6. Patients without disturbance of consciousness, and can cooperate with doctor to be examined.

Exclusion criteria: 1. Patients need to change the way of anesthesia;
2. Patients or their family members ask to quit the study;
3. Patients with subglottic stenosis that has influences on endotracheal intubation;
4. The collection data of patient is uncompleted or losed .


Age minimum: 6
Age maximum: 90
Gender: Both
Health Condition(s) or Problem(s) studied
difficult airway
Intervention(s)
ALL of the participants:None;
Primary Outcome(s)
Distance of the chin to the hyoid bone;Ordinary laryngoscope exposed difficulty;Difficult Mask Ventilation;
Secondary Outcome(s)
Secondary ID(s)
Source(s) of Monetary Support
The department of education of Anhui province
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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