Designed to evaluate candidates' expertise and provide direction for continued learning, the American Board of Neurological Surgery (ABNS) primary (written) examination is a required step to attaining board certification in the U.S. The rigorous exam requires substantial preparation.

Each author brings unique qualifications to this publication from writing previous editions, to achieving the second highest exam score in the U.S. to the insights of a current chief resident. Their mission is to help readers comprehend the material and retain this knowledge, rather than solely striving...