Perioperative Medicine calculators

Explore validated-style scores and utilities commonly used in Perioperative Medicine. Follow links for full references, limitations, and the interactive calculator.

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Perioperative Anticoagulation Management Algorithm
Perioperative anticoagulant interruption/bridging pathway support.
Clinical Decision Rules · Updated 4/13/2026
Perioperative Nutrition Screen (PONS)
Preoperative nutrition-risk screening support.
Screening Tools · Updated 4/13/2026
Preoperative Mortality Predictor (PMP) Score
Preoperative mortality risk predictor score.
Risk Scores · Updated 4/13/2026
Revised Cardiac Risk Index (RCRI)
Perioperative cardiac complication risk index.
Risk Scores · Updated 4/13/2026

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