01-07

Spinal needle

Long stylet needle

Image of Spinal needle

Three-panel learning framework

Recognition, context, and distinction

01

What am I looking at?

Visual recognition

Long, thin needle with a matched removable stylet and either a cutting bevel or pencil-point tip, depending on design; typically much longer than a short access needle.

02

What does it do, and where will I see it?

Use & procedural context

Long stylet needle for reaching deep or neuraxial targets and delivering anesthetic or contrast through a narrow path. Typical contexts include lumbar puncture, myelography, neuraxial anesthesia, MSK and arthrogram injections, pain procedures, and CT-guided deep access.

03

What most clearly distinguishes it from similar devices?

Key distinctions

Its long, narrow, styleted shaft reaches deep or neuraxial targets; tip geometry may be pencil-point or cutting, depending on the intended use.