Department of Anesthesiology and Pain Medicine University of California Davis Health Sacramento CA 95817 USA.;
Department of Anesthesiology and Pain Medicine University of California Davis Health Sacramento CA 95817 USA.;
Department of Anesthesiology and Pain Medicine University of California Davis Health Sacramento CA 95817 USA.;
Department of Anesthesiology and Pain Medicine University of California Davis Health Sacramento CA 95817 USA.;
postdural puncture headache; epidural blood patch; intrathecal hematoma; sacral radiculitis;