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AAA RiskABI IndexCaprini VTE Risk ScoreCarotid StenosisPAD StagingTBI IndexVQI RiskWIfI Class
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TBI (Toe-Brachial Index)

Toe-Brachial Index (TBI): Essential hemodynamic tool for PAD diagnosis in patients with incompressible ankle vessels (Diabetes, CKD). A TBI of < 0.70 is considered abnormal.

Measured via PPG or Laser Doppler

Related Vascular Surgery Tools

ABI
WIfI
PAD Staging
AAA Rupture Risk
Carotid Stenosis
Caprini VTE Risk Score
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