Fear and anxiety about invasive procedures
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients who are scheduled to undergo transanal or transsacrococcygeal surgery (anoplasty, mixed hemorrhoidal stripping and internal ligation, sacrococcygeal cyst resection, etc.); 2.Patients undergoing ultrasound-guided spinal anesthesia during anesthesia preparation room; 3.Patients and their families sign informed consent forms;
Exclusion criteria
Exclusion criteria: 1.The patient and his family refuse; 2.Severe hepatic and renal insufficiency, severe respiratory and circulatory system diseases; 3.Obvious abnormality of coagulation function, disease of coagulation system, recent use of anticoagulant drugs; 4.Allergic to local anesthetics and the test drugs; 5.Skin infection at the puncture site and other cachexia; 6.Patients with myasthenia gravis, schizophrenia, and severe depressive states; 7.Sleep apnea hypopnea syndrome patients;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Wake up time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration of sedation onset ;Adverse reactions; | — |
Countries
China
Contacts
West China Hospital, Sichuan University