spinal puncture
Conditions
Interventions
Mixed reality-assisted group :spinal puncture with the assistance of an optimal trajectory designed by mixed reality
Landmark-guided group :conventional spinal puncture
Sponsors
Huadong Hospital affiliated to Fudan University
Eligibility
Sex/Gender
All
Age
65 Years to 99 Years
Inclusion criteria
Inclusion criteria: 1. Patients aged 65 years or older; 2. Patients undergoing surgery with spinal anesthesia; 3. ASA grade I-II;. 4. lumbar CT scan was performed recently.
Exclusion criteria
Exclusion criteria: 1. Patients with abnormal coagulation function or are taking anticoagulant drugs; 2. Patients with skin infection at the puncture site; 3. Patients with neurological diseases or increased intracranial pressure; 4. Patients with chronic lumbocrural pain or history of lumbar trauma or surgery; 5. Patients with severe hypovolemia; 6. Patients who unable to cooperate with puncture; 7. Patients who refuse to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| First needle insertion success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of needle insertion attempts;Number of redirection attempts;Number of passes;First needle pass success rate;Time taken to perform the spinal puncture;Total procedure time;Conversion to paramedian approach;Conversion to another lumbar segment;Conversion to different anesthesiologist;conversion to general anesthesia; | — |
Countries
China
Contacts
Public ContactGu Weidong
Huadong Hospital affiliated to Fudan University
Outcome results
None listed