Computerized Vascular Access Monitoring for Hemodialysis
Introduction
Aim of Study
Methods Venous Drip Chamber Pressure Measurement at Zero Access Pressure
Methods Calculation of Venous Access Pressure Ratio Under Dynamic Conditions
Methods Access Pressure Ratio Test (APRT) Algorithm
Circuit for Venous Drip Chamber Pressure Measurement at Zero Access Pressure (VDP0)
Venous Drip Chamber Pressure at Zero Access Pressure
Venous Drip Chamber Pressure Equation at Zero Access Pressure
Venous Access Pressure Ratio
Access Pressure Ratio Test Program Logic
Example Case (Figure 6)
Monthly Report (Figure 7)
Monthly APRT Alarm Performance
Receiver Operating Characteristic (ROC) Curves
Access Pressure Ratio Test Statistical Analysis
Summary
References
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