Abnormal delivery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Maternal age: 20-40 years old; 2. Overweight pregnant women who are difficult to independently coordinate the placement of body positions, unable to open the lumbar intervertebral space, and difficult to puncture and locate; Pregnant women who are nervous and uncooperative during intraspinal puncture due to fear of postural compression of the fetus in the abdomen; 4. Patients who voluntarily change their posture when encountering discomfort from the puncture site or uterine contraction.
Exclusion criteria
Exclusion criteria: 1. Pregnant women who are assessed by anesthesiologists as unable to perform lumbar anesthesia; 2. Refuse to use self-created postural assist belts 3. The weight and body shape of the parturient are too heavy, exceeding the adjustment range of the auxiliary belt
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The distance of the lumbar space space; | — |
Secondary
| Measure | Time frame |
|---|---|
| The time required for the anesthesiologist to successfully puncture at one time;Repeated punctures of 2 or more times;The number of times the anaesthesiologist for puncture manipulation was changed;Whether to change the anesthesia method;The number of times a nurse needs to adjust the position;Time required for successful puncture after repeated puncture for 2 or more times; | — |
Countries
China
Contacts
Shunde District Maternal and Child Health Care Hospital