Tokyo, July 1 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000057398) titled 'Evaluation of Ventilation Status by Mask Ventilation Using Electrical Impedance Tomography A' on July 1.

Study Type: Observational

Primary Sponsor: Institute - Shiga University of Medical Science

Condition: Condition - Patients who are scheduled to undergo surgery under general anesthesia and have no obvious respiratory disease. Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - The purpose of this study is to observe and compare the changes in respiratory status during induction of anesthesia by comparing the expiratory end-expiratory lung volumes measured by electri...