Supine hypotension syndrome
Conditions
Interventions
Supine hypotension syndrome group (SHS):None
Non-supine hypotensive syndrome group (NSHS):None
Sponsors
The First Affiliated Hospital of Wannan Medical College
Eligibility
Sex/Gender
Female
Age
20 Years to No maximum
Inclusion criteria
Inclusion criteria: 1Age >=20 years old ; 2American Society of Anesthesiologists (ASA) class I~II; 3Applicable to subarachnoid block; 4Week of pregnancy >=37 weeks, single fetus.
Exclusion criteria
Exclusion criteria: 1Combined with hypertension during pregnancy, gestational diabetes, heart disease and other complications; 2Combined with serious peripheral vascular disease; 3 With anatomical abnormalities of the right femoral vein; 4 Combined with heart, lung, kidney, liver and other serious organic lesions; 5 Lumbar anesthesia abnormally wide block and incomplete block.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The amniotic pool depth ;The right femoral vein diameter; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate, HR;Mean arterial pressure, MAP;Body mass index,BMI;Abdominal circumference;Uterine height;Fetal weight at delivery;Time from anesthesia to delivery; | — |
Countries
China
Contacts
Public ContactMeijing Lu
The First Affiliated Hospital of Wannan Medical College
Outcome results
None listed