Dyspnea
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The patient is over 18 years old; 2, American Society of Anesthesiologists (ASA) grade I - II I; 3. Voluntarily sign informed consent.
Exclusion criteria
Exclusion criteria: 1. The patient's history is not detailed; 2. Systolic blood pressure >180mm Hg or diastolic blood pressure >110mm Hg, heart rate <50 beats/min; 3. The patient had predicted difficult airway; 4, have a history of serious heart, brain, lung, liver, kidney and metabolic diseases; 5. History of mental illness, drug abuse and dependence, drug allergy;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood Pressure;Heart Rate;Oxygen Saturation;Respiratory Rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of Cough Reflex;Incidence of Nausea and Vomiting;Incidence of Respiratory Depression;Incidence of Delayed Recovery;Pain Intensity; | — |
Countries
China
Contacts
Anshan Central Hospital