Sunday 8 April 2012

RENAL TRANSPLANTATION - DONAR SCRENING AND OPEN NEPHRECTOMY


Routine live kidney donor screening

 Urinalysis –
  •  Dipstick for protein, blood & glucose
  • Microscopy & culture
  • Protein excretion rate

Assessment of renal function-
  • Estimation /measurement of GFR
Blood tests
Haemogram,coagulation profile
Haemoglobinopathies& G6PD  deficiency (when indicated)

Biochemical profile
       Blood urea, S.Creatinine, S.electrolytes, LFT, FBS, GTT(if indicated)
       Lipid profile,Thyroid profile, Pregnancy test & S.PSA

Virology& infection screen
        Hep.B, Hep.C, Toxoplasma, HIV, HTLV,CMV, EBV 

Cardio-respiratory system
       Chest X-ray, ECG, Stress test, 2D-ECHO(when indicated)

Assessment of renal anatomy& function
       KUB-IVP series, DTPA-Renogram, Renal Angiogram


  • PAC (Pre Anesthetic Checkup) and
  • Pre –Operative  Preparation
                                 ---For both donor & recipient
      
Donor Nephrectomy
  • Open              [ODN]
  • Laparoscopic   [LDN]

Open Donor Nephrectomy(ODN)
  • Endotracheal  intubation for GA
  • Kidney/flank position
  • 11th or 12th  rib incision (with rib excision when needed)
  • Ext.oblique, Int.oblique,Transversus abdominis with fascia divided
  • Retroperitoneum entered
  • Kidney mobilized all around
  • Tributaries of renal vein ligated
  • Renal vein & Renal artery are mobilized up to their origins
  • Ureter mobilized up to pelvic brim and transected
  • Brisk diuresis ensured from the cut ureter
  • Renal artery & Vein are clamped, cut and ligated
  • Kidney is handed over to perfusion team for placing in ice slush & perfusion  with chilled RL & heparin
  • Wound closed in layers with or without a drain




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