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Primary non-function of renal transplant

Last edited: 4/10/2026

Overview

Primary non-function (PNF) of a renal transplant is the immediate failure of the graft to produce urine or excrete waste products postoperatively. This can be due to various factors, including pre-existing conditions of the donor organ or recipient, or complications during procurement, preservation, or transplantation.

Diagnosis

  • Diagnosis is based on the absence of graft function within the first 24 hours post-transplant, characterized by oliguria or anuria and rising serum creatinine levels 1.
  • Further evaluation may include Doppler ultrasound to assess renal allograft perfusion and rule out vascular thrombosis 1.
  • Renal biopsy may be considered to investigate the cause of PNF, although this is often deferred until other causes are ruled out 1.

    • Management

  • Management of PNF is largely supportive and involves close monitoring of fluid balance, electrolytes, and renal function 1.
  • Hemodialysis is often required to manage fluid overload and uremia 1.
  • Re-exploration may be considered to rule out surgical complications such as vascular thrombosis or ureteral obstruction 1.

    • Special Populations

  • Patients with pre-existing valvular heart disease and pulmonary hypertension undergoing kidney transplantation face unique challenges and require individualized diagnostic and management plans due to increased perioperative risks 1.
  • Pulmonary hypertension may manifest in isolation or be associated with left-sided valvular heart disease and left ventricular dysfunction, necessitating quantification and stratification of etiology for adequate management 1.

    • Key Recommendations

  • Individualized diagnostic and management plans are crucial for kidney transplant candidates with valvular heart disease and pulmonary hypertension to assess perioperative outcomes 1.
  • Quantification and stratification according to etiology are needed in pulmonary hypertension to ensure an adequate management plan and minimize adverse perioperative outcomes 1.
  • Close monitoring of fluid balance, electrolytes, and renal function is essential in cases of primary non-function 1.

    • References

    1 Jha AK, Lata S. Kidney transplantation in valvular heart disease and pulmonary hypertension: Consensus in waiting. Clinical transplantation 2021. link

    Original source

    1. [1]
      Kidney transplantation in valvular heart disease and pulmonary hypertension: Consensus in waiting. — Jha AK, Lata S Clinical transplantation (2021)
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