Hemodialysis

Access recirculation (urea method)

R = (P − A) / (P − V) × 100, where P=peripheral BUN, A=arterial line, V=venous line.

vascular access

Required inputs

  • Peripheral BUN
  • Arterial line BUN
  • Venous line BUN

Equation or source

Sherman RA. AJKD 1991;17:33.

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