SV With TTPEE Measurement Predicts Upper Airway Patency in Prolonged Tracheostomy Patients
ConditionTracheostomy
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorCapital Medical University
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.
Weaned from ventilator more than 48 hours
No any organ failure
No sepsis
Stable heart rate and blood pressure
Serious dysfunction of vital organs
Inability to tolerate cuff deflation
Laryngopharyngeal trauma
Known severe upper airway obstruction before referrer to our department