U.S., Aug. 7 -- ClinicalTrials.gov registry received information related to the study (NCT07107243) titled 'SV With TTPEE Measurement Predicts Upper Airway Patency in Prolonged Tracheostomy Patients' on July 22.

Brief Summary: The aim of this study is to evaluate the feasibility of predicting upper airway patency in patients with prolonged tracheostomy using a non-invasive method combining speaking valve (SV) and transtracheal end-expiratory pressure (TTPEE) through a multicenter study.

Study Start Date: Aug. 01

Study Type: INTERVENTIONAL

Condition: Tracheostomy

Intervention: DIAGNOSTIC_TEST: Speaking valve combined with airway pressure

All patients wore speaking valves for 30 minutes, during which the transtracheal end-expiratory p...