Highlights the importance of recognizing subdural anesthesia as a complication of epidural anesthesia in obstetric patients.
Recognize subdural anesthesia in obstetric epidurals with unexpected high blocks; this case leaves open incidence and prevention data.
Subdural anesthesia is a relatively frequent complication though seldom recognized. It has a broad spectrum of presentations ranging from an unexpectedly high sensory block with limited motor block, to substantial hemodynamic and respiratory involvement. A 22-year old woman undergoing cesarean section under epidural anesthesia with evidence of long-lasting higher than expected sensory block and respiratory distress. Neuraxial anesthesia comprises a number of versatile and safe techniques, though not exempt from complications including subdural anesthesia. We should be aware of this possibility in our clinical practice, know the risk factors and the diagnostic criteria. La anestesia subdural es una complicación de la anestesia neuroaxial relativamente frecuente pero poco reconocida, tiene un espectro de presentación bastante amplio que va desde un bloqueo sensitivo inesperadamente alto con poco bloqueo motor, hasta compromiso hemodinámico y respiratorio importante. Mujer de 22 años que es llevada a cesárea con anestesia epidural, con evidencia de bloqueo sensitivo más alto de lo esperado, de larga duración y dificultad respiratoria. La anestesia neuroaxial es un conjunto de técnicas versátiles y seguras, aunque no exentas de complicaciones como lo es la anestesia subdural. En la práctica clínica debemos estar atentos a esta posibilidad, conocer los factores de riesgo y los criterios diagnósticos.
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Palacio-García et al. (2016) studied this question.
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