Epidural puncture
Conditions
Interventions
Long axis parasagittal oblique plane group (group L):Ultrasound guided puncture in oblique sagittal plane of paraxial long axis
Short axis median spinous process space section group (Group S):Ultrasound-guided puncture of short axis median spinous process space
Body surface anatomical location (paracentral approach puncture group):Body surface anatomical positioning guided puncture
Sponsors
Foshan first people's Hospital
Eligibility
Sex/Gender
All
Age
65 Years to 100 Years
Inclusion criteria
Inclusion criteria: (1) Patients over 65 years old who want to undergo lumbar epidural puncture and catheterization (2) ASA classification I - III (3) Patients voluntarily participated and signed informed consent
Exclusion criteria
Exclusion criteria: (1) History of spinal diseases (2) History of spinal surgery (3) History of intraspinal anesthesia (4) Local anesthetic allergy (5) Contraindications of intraspinal block (6) Those who have received any other investigational drugs within 3 months before enrollment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Catheter offset rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Puncture process record;General anesthesia change rate;Related adverse reactions and events; | — |
Countries
China
Contacts
Public ContactMeijuan Liao
Foshan first people's Hospital
Outcome results
None listed