All articles by Dave Harrison, MD

About the Author

Dave Harrison, MD

Dr. Harrison is a board certified Emergency Physician with a part time appointment at San Francisco General Medical Center and is an Assistant Clinical Professor-Volunteer at the UCSF School of Medicine. Dr. Harrison attended medical school at Tufts University and completed his Emergency Medicine residency at the University of Southern California. Dr. Harrison manages the editorial process for SpineInfo.com.

Thecal Sac: Definition

The thecal sac, also known as the dural sac, is a structure within the spinal canal that contains the spinal cord, nerve roots, and cerebrospinal fluid (CSF). It … Read More