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[Pulmonary thromboembolism in obstetrics].
José Angulo Vázquez1, Andrés Ramírez García, Luis Guillermo Torres Gómez
1Unidad de Cuidados Intensivos, Hospital de Ginecoobstetricia, Centro Médico Nacional de Occidente, IMSS, Guadalajara, Jalisco, México. angulovaz@hotmail.com
Ginecologia Y Obstetricia De Mexico
|November 6, 2004
Summary
Pulmonary embolism (PE) is a significant maternal complication in Mexico. This study identified key risk factors, clinical signs, and diagnostic approaches to improve early detection and reduce the 6.6% mortality rate in pregnant and postpartum women.
Area of Science:
- Obstetrics and Gynecology
- Cardiology
- Pulmonology
Context:
- Pulmonary embolism (PE) is a critical and potentially fatal complication for pregnant and puerperal women.
- Diagnosis of PE can be challenging, contributing to significant maternal mortality in Mexico (2.5-16%).
Purpose:
- To estimate the incidence of PE in obstetric patients.
- To identify prevalent risk factors associated with PE in this population.
- To determine clinical characteristics and diagnostic test utility for PE at a major Mexican hospital.
Summary:
- A cross-sectional study (1997-2002) identified 30 PE cases in hospitalized obstetric patients.
- Incidence was 4.7 per 10,000 pregnancies. Key risk factors included varicose veins, prior thromboembolism, and pre-eclampsia/eclampsia.
- Common symptoms were dyspnea, chest pain, tachycardia, and tachypnea. Diagnostic findings included sinus tachycardia, S1Q3T3 pattern, and abnormal chest X-rays and blood work. Mortality was 6.6%.
Impact:
- Highlights the importance of considering PE in obstetric patients with specific risk factors and clinical presentations.
- Emphasizes the role of clinical suspicion, risk factor assessment, and diagnostic tests (including V/Q scan) in early PE diagnosis.
- Suggests that prompt diagnosis and treatment are crucial for reducing mortality in maternal PE cases.