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[Aspiration syndrome in cesarean section. Our experience from 1980 to 1990]
M La Rosa1, L Piva, A Ravanelli
1Cattedra di Fisiopatologia e Terapia del Dolore, Università degli Studi di Milano.
Minerva Anestesiologica
|November 1, 1992
Summary
Maternal mortality from anesthesia complications, like gastric aspiration during cesarean sections, has decreased. High-dose thiopental induction for general anesthesia effectively reduced vomiting and aspiration risks without significant neonatal depression.
Area of Science:
- Anesthesiology
- Obstetrics
- Critical Care Medicine
Context:
- Maternal mortality from anesthesia has declined over the past two decades.
- Pregnant women undergoing cesarean sections are considered high-risk due to physiological changes.
- Gastric content inhalation is a primary cause of anesthesia-related mortality in cesarean deliveries.
Purpose:
- To evaluate the frequency of gastric aspiration syndrome in cesarean sections performed under general anesthesia.
- To assess the impact of high-dose thiopental induction on maternal and neonatal outcomes.
- To analyze the incidence of aspiration pneumonitis and recovery room stay.
Summary:
- A retrospective study of 10,017 cesarean sections under general anesthesia (1980-1990) identified 7 cases of gastric aspiration (1:1431).
- No maternal or neonatal mortality occurred; three patients developed aspiration pneumonitis, with recovery room stays under 5 days.
- High-dose thiopental (5-6 mg/kg) induction was associated with reduced vomiting and complications, with no significant neonatal depression (Apgar scores).
Impact:
- Suggests high-dose thiopental is a safe and effective anesthetic induction method for cesarean sections.
- Demonstrates a low incidence of gastric aspiration syndrome and associated mortality in a large cohort.
- Provides evidence for improved patient safety in obstetric anesthesia through specific anesthetic protocols.