Any disease which plan to treat by major upper-abdominal surgeries or MIE transhiatal
Conditions
Interventions
Control group:Patients in the lateral decubitus position with flexion of knees and neck
Intervention group:Patients in the lateral decubitus position without Flexion of Knees and Neck
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: ?18 = age = 75 years old; ?Elective thoracic and abdominal surgery, to be postoperative epidural anesthesia analgesia; ?ASA I-III ; 150cm = height = 185cm or ; 16 kg / m2 = BMI = 30 kg / m2; ?Patients signed informed consent;
Exclusion criteria
Exclusion criteria: ?Spinal deformity or chronic low back pain; ?Coagulation dysfunction ( PT, INR, Plt ), preoperative or expected postoperative use of anticoagulant drugs; ?Patients whose preoperative clinical symptoms or imaging examination suggested that the tumor had distant metastasis; ?Peripheral nervous system diseases; ?History of related drug allergy; ?Puncture site infection; ?participated in other clinical studies within three months; ?The researchers think that any reason does not participate in this experiment;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| total success rate of puncture; | — |
Secondary
| Measure | Time frame |
|---|---|
| First pass success;Number of re-direction;Number of attempt;Difficult puncture;Measurement of spine by ultrasound;Depth of catheterization;Complications associated with puncture;Score of satisfaction;Ultrasound imaging quality assessment; | — |
Countries
China
Contacts
Public ContactFei Liu
West China Hospital, Sichuan University
Outcome results
None listed