Neuraxial Sonoanatomy — Refresher

A Quick 101: Neuraxial ultrasound is primarily based on imaging of spinal bone structures; improved depth of field is of paramount importance with the resolution being of lesser concern. Bone is a specular reflector meaning the ultrasound wave reflects similarly to...

A Paramedian Lumbar Epidural with Accuro

Accuro’s automated image interpretation. Notice the blue overlay on the Accuro display image; this indicates the spinous process cross-section is detected. When scanning a particular intervertebral level, if no orange interlaminar-space overlay appears, the...