Análisis de los factores que influyen en la pérdida hemática en la nefrolitotomía percutánea: registro de la Asociación Española de Urología sobre la posición supina

PCNL in supine position is a minimally invasive procedure for removal of large (≥ 2 cm) and multiple renal stones, with a low incidence of blood loss and minimal transfusion rate. Multiple percutaneous tracts and middle calix puncture were the only statistically significant variables associated with decrease in hemoglobin levels.