Lung disease
Conditions
Interventions
New type of nasopharyngeal airway group:Insert a lubricated laryngeal mask (choose the appropriate model according to the patients weight) and perform mechanical ventilation
Laryngeal mask group:After the patient is unconscious, a new, modified nasopharyngeal airway with lubrication is inserted through the nasal cavity
Sponsors
Zunyi Medical University Affiliated Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Patients willing to choose painless ultrasound bronchial needle aspiration biopsy 2.Aged from 18 to 70; 3. American Society of anesthesiologists (ASA) grade I ~ II;Mallampatis grade I ~ II; 4.Body mass index (BMI) ranged from 18 to 35.
Exclusion criteria
Exclusion criteria: 1.Preoperative complications include liver, kidney and other organ dysfunction, abnormal coagulation function, or mental illness 2.Severe respiratory insufficiency 3.There are contraindications for the use of laryngeal mask or expected difficulties in the airway 4.Refusal to participate in this experiment 5.Patients with preoperative neurological and psychiatric disorders and cognitive impairment 6.Craniocerebral injury 7.Cerebrospinal fluid otorhinorrhea 8. Nasal airway obstruction, nasal fracture, obvious deviation of nasal septum 9.There is a high risk of reflux aspiration (such as pregnancy, satiety, gastroesophageal reflux disease, or hiatal hernia 10. Identification/suspicion of abuse or long-term use of anesthetic sedatives and analgesics
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of pharyngeal pain in patients after extubation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Induction time;Wake-up time;Extubation time;blood pressure;heart rate;EtCO2;Clinical Recovery Score;modified observer's assessment of alert sedation;adverse reaction;Patient and doctor satisfaction; | — |
Countries
China
Contacts
Public ContactNie Jia
Zunyi Medical University Affiliated Hospital
Outcome results
None listed