Lumbar phlebography by catheterization of the lateral sacral and ascending lumbar veins with abdominal compression.

The lumbar epidural veins are opacified by injection of the lateral sacral and ascending lumbar veins with abdominal compression. This technique provides a good opacification of the entire lumbar epidural venous system. Some anatomical points are discussed and clarified. The interest of the technique in the diagnosis of discal herniations is emphasized.