Cryptogenic Stroke: Anatomy of the Stroke Work-Up

Crit Care Nurs Clin North Am. 2020 Mar;32(1):37-50. doi: 10.1016/j.cnc.2019.11.008.

Abstract

Despite advances in understanding the cause of ischemic stroke, cryptogenic stroke remains a diagnostic and therapeutic challenge for clinicians. Approximately 15% to 40% of all ischemic strokes have no identifiable cause. CS is a diagnosis of exclusion after completing the standard stroke work-up. Further investigation needs to be tailored individually according to results of the clinical evaluation so appropriate secondary prevention strategies can be applied.

Keywords: Cardiac monitoring; Cryptogenic stroke; Diagnostic testing; Embolic Stroke of Undetermined Etiology (ESUS); Hypercoagulable; Imaging; Ischemic stroke.

Publication types

  • Review

MeSH terms

  • Atrial Fibrillation / complications*
  • Diagnosis, Differential*
  • Humans
  • Neurologic Examination*
  • Risk Factors
  • Stroke* / diagnosis
  • Stroke* / etiology