Evidence-based medicine: assessment of ultrasound imaging for regional anesthesia in infants, children, and adolescents

BCH Tsui, JJ Pillay - Regional Anesthesia & Pain Medicine, 2010 - rapm.bmj.com
This review was performed to evaluate and discuss the quality and outcomes of studies
assessing ultrasound imaging in pediatric regional anesthesia. Literature searches were …

Electrical impedance to distinguish intraneural from extraneural needle placement in porcine nerves during direct exposure and ultrasound guidance

BCH Tsui, JJ Pillay, KT Chu, D Dillane - The Journal of the …, 2008 - pubs.asahq.org
Background Intraneural injection during peripheral nerve blockade can cause neurologic
injury. Current approaches to prevent or detect intraneural injection lack reliability and …

Reduced injection pressures using a compressed air injection technique (CAIT): an in vitro study

BCH Tsui, MP Knezevich, JJ Pillay - Regional Anesthesia & Pain …, 2008 - rapm.bmj.com
Background and Objectives: High injection pressures have been associated with intraneural
injection and persistent neurological injury in animals. Our objective was to test whether a …

Expanding the measurement of overdiagnosis in the context of disease precursors and risk factors

G Theriault, D Reynolds, JJ Pillay, H Limburg… - BMJ Evidence-Based …, 2023 - ebm.bmj.com
Because individual patients weigh benefits and harms differently, it is important to provide
quantitative information about the benefits and harms of screening interventions, particularly …

Compressed air injection technique to standardize block injection pressures: [La technique d'injection d'air comprimé pour normaliser les pressions d'injection d'un …

BCH Tsui, LXY Li, JJ Pillay - … Journal of Anesthesia/Journal canadien d' …, 2006 - Springer
Purpose Presently, no standardized technique exists to monitor injection pressures during
peripheral nerve blocks. Our objective was to determine if a compressed air injection …