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1,329 calculators and references across 60 specialties, with formula confidence shown up front.

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Fontan Risk Score Calculator

Fontan Risk Score: Explanation and Clinical Context The Fontan Risk Score is a clinical tool developed to predict early mortality risk for patients undergoing the Fontan procedure, both pre- and post-operatively. It incorporates key variables such as age at Fontan, preoperative oxygen saturation, ventricular dysfunction, atrioventricular valve regurgitation, and history of arrhythmia. Each risk factor is assigned a w

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Frailty-AVR Score (pre-TAVI prediction)

Frailty–AVR Score: Explanation and Clinical Context The Frailty–AVR Score is a clinical tool developed to assess frailty in patients undergoing aortic valve replacement (AVR), including transcatheter aortic valve implantation (TAVI). It incorporates factors such as age, serum albumin levels, body mass index (BMI), functional status (measured by the Katz Activities of Daily Living scale), and mobility (assessed via th