Publications by authors named "Bailey Deal"

Introduction: The surgically induced fetal lamb model is the most commonly used large animal model of myelomeningocele (MMC) but is subject to variation due to surgical technique during defect creation.

Material And Methods: Thirty-one fetal lambs underwent creation of the MMC defect, followed by defect repair with either an extracellular matrix (ECM) patch (n = 10) or ECM seeded with placental mesenchymal stromal cells (n = 21). Postnatal hindlimb function was assessed using the Sheep Locomotor Rating (SLR) scale.

View Article and Find Full Text PDF

Purpose: The purpose of this study was to determine whether seeding density of placental mesenchymal stromal cells (PMSCs) on extracellular matrix (ECM) during in utero repair of myelomeningocele (MMC) affects motor function and neuronal preservation in the ovine model.

Methods: MMC defects were surgically created in 33 fetuses and repaired following randomization into four treatment groups: ECM only (n = 10), PMSC-ECM (42 K cells/cm) (n = 8), PMSC-ECM (167 K cells/cm) (n = 7), or PMSC-ECM (250-300 K cells/cm) (n = 8). Motor function was evaluated using the Sheep Locomotor Rating Scale (SLR).

View Article and Find Full Text PDF