pregnant women with poor surface landmarks
Conditions
Interventions
pre-procedure spinal ultrasound scan group:underwent a pre-procedure spinal US to determine the optimal lumbar level for injection
real-time ultrasound-guidance group:real-time ultrasound-guidance for needle insertion
Sponsors
Qilu Hospital of Shandong University
Eligibility
Sex/Gender
Female
Age
18 Years to 48 Years
Inclusion criteria
Inclusion criteria: pregnant women with poorly palpable surface landmarks; aged 18-48 years old; planned cesarean section to terminate the pregnancy; ASA II-III.
Exclusion criteria
Exclusion criteria: pregnant women at emergency cases; patients with spinal anesthesia contraindications; patient refused
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the number of puncture site;the number of redirections;procedure time;ultrasound visibility score;procedural difficulty scores;?????; | — |
Secondary
| Measure | Time frame |
|---|---|
| the skin-dura mater distance;the spinous process distance;epidural needle depth;procedure immediate complications;procedure complications after 48h; | — |
Countries
China
Contacts
Public ContactLi Liang
Qilu Hospital of Shandong University
Outcome results
None listed