pneumonia
Conditions
Interventions
Laryngeal mask group (Group L):Place the laryngeal mask airway
Nasal long catheter group (Group N):Insert a long catheter (a disposable sterile suction catheter) into the trachea through the nose.
Sponsors
The First Affiliated Hospital of Fujian Medical University
Eligibility
Sex/Gender
All
Age
25 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. no gender limitation; 2. ASA grade II - III; 3.Age: 25-75 years old; 4. Before the inspection, the SpO2 should be =90% in the state of air inhalation and rest; 5.There are clear indications for the need to perform alveolar lavage under electronic bronchoscopy.
Exclusion criteria
Exclusion criteria: 1.Those who do not understand the test method or refuse to conduct the test; 2.The body mass index is greater than 28kg/m ^2; 3.Those with a history of allergy to propofol and opioid drugs and contraindications to their use; 4.Those with severe chronic diseases of the heart, liver, kidneys, etc., and abnormal blood coagulation function; 5.Patients with severe nasal obstruction, massive epistaxis, recent skull base surgery, severe intracranial hypertension and skull base fractures; 6.Those who are expected to have difficulty in mask ventilation, difficulty in placing laryngeal masks, and contraindications for their use; 7.People with mental disorders, anxiety disorders and depression.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Turnaround time (the time from the end of treatment to the patient entering the anesthesia recovery room; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence and severity of hypoxemia;Dosage of opioid drugs;Dosage of propofol;Vital signs (heart rate, blood pressure, blood oxygen saturation);Exhaled carbon dioxide;Exhaled carbon dioxide;Incidence of adverse events; | — |
Countries
China
Contacts
Public ContactCai Hongda
The First Affiliated Hospital of Fujian Medical University
Outcome results
None listed