Indwelling epidural catheters may be associated with infection, hematoma formation, or abscess. [9, 11–13] Although epidural hematomas associated with indwelling catheters are relatively rare ...

Relatively little contrast medium is retained in the disk (1), owing to an extremely large tear in the posterior spinal ligament. Contrast medium is extruded into the epidural space (2).

A head injury is an injury to your brain, skull, or scalp. This can range from a mild bump or bruise to a traumatic brain injury. Learn more about the different types of injuries and when to seek ...