epidural anesthesia of cesarean section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged 22 to 45 years; 2.American Society of Anesthesiologists (ASA) classification I or III; 3.An elective cesarean section under spinal anesthesia was performed.
Exclusion criteria
Exclusion criteria: 1.Patients with central nervous system diseases, coagulopathy, skin ulceration and infection at the waist and back, and other contraindication of spinal anesthesia; 2.Spine malformation; 3.Patients have been injured or operated on their lower back; 4.Failure of puncture or change of anesthesia during operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success at the first needle pass;Epidural depth estimation of handheld ultrasound device; | — |
Secondary
| Measure | Time frame |
|---|---|
| Puncture complications;The actual epidural depth;Patient satisfaction;Number of needle passes;Duration of the epidural procedure; | — |
Countries
China
Contacts
Yantai Yuhuangding Hospital