cervical incompetence
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1: Elective operation 2: 25-35 years old 3: 14-28weeks gestation 4: ASA?~?
Exclusion criteria
Exclusion criteria: 1: Severe early pregnancy reaction 2: Patients with severe comorbidities before surgery 3: Patients with contraindications to intraspinal anesthesia 4: Mental and intellectual problems, unable to cooperate with researchers
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of supine hypotension; | — |
Secondary
| Measure | Time frame |
|---|---|
| Onset time of anesthesia;Anesthesia block plane;Duration of motor block;Pain score;Incidence of nausea and vomiting;Use of vasoactive drugs;Satisfaction of patients and doctors; | — |
Countries
China
Contacts
Fujian Maternity and Child Health Hospital College of Clinical Medicine for Obstetrics & Gynecology and Pediatrics, Fujian Medical University