Epistemis

PHASES Score (5-Year Aneurysm Rupture Risk)

Required inputs

The inputs this calculator asks for inside the app.
VariableExample value
Geographic Origin or Ethnicity
Diagnosed Arterial Hypertension
Patient Age
Maximum Aneurysm Size (Diameter)
History of SAH (due to another previous aneurysm)
Aneurysm Location

Run the calculation in the app

This page explains the score but does not run it. In Epistemis, the calculator validates units, flags values outside physiological ranges, and provides the interpretation that a number alone cannot convey.

Epistemis is educational review material. It is not a medical device, does not diagnose or prescribe treatment, and does not replace formal medical training, current clinical guidelines, or professional clinical judgment.

Specialty
Neurology
Area
Specialties
Variables
6
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