Medical calculator

Spetzler-Martin Grade for Intracranial AVM

Grades surgical risk for intracranial AVMs.

Choose the AVM size, location, and venous drainage pattern.

Spetzler-Martin inputs

AVM size

Adjacent eloquent brain

Venous drainage

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Important Notice

This resource is intended for educational purposes only and is intended for US healthcare professionals. Healthcare professionals should use independent medical judgment. All decisions regarding patient care must be handled by a healthcare professional and be made based on the unique needs of each patient.