All calculators

Neurosurgery

Spetzler-Martin Arteriovenous Malformation Grading Scale calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Result

Complete all required inputs to calculate the score.

Formula inputs

  • Maximum arteriovenous malformation nidus diameter
  • Adjacent eloquent brain
  • Deep venous drainage

Primary source

Spetzler RF, Martin NA. A proposed grading system for arteriovenous malformations. J Neurosurg. DOI: 10.3171/jns.1986.65.4.0476. PMID: 3760956 (1986)

View source