Lumbar puncture.

A black and white representation of a needle

An athlete doing a javelin throw

Sagittal section of lumbar area of spinal column showing pertinent anatomy. Left: needle inserted into epidural space between L3 and L4 vertebrae. Right: Needle is removed leaving catheter in place.

Sagittal view of abdominal wall showing needle insertion into peritoneum 2 cm. below the umbilicus at an oblique angle; at time of insertion caudal traction on overlying skin is applied. Insert: z-track formation after release of skin and removal of ne

Syringe

an illustration of an autumn themed picture

Space Needle in Seattle