Utilidad de la recolección de orina de dos horas para el diagnóstico del tipo de acidosis tubular renal

The Renal Tubular Acidosis (RTA) is characterized by hyperchloremic metabolic acidosis with normal anion gap. Diagnosis of RTA type is performed by measuring the maximum bicarbonate tubular transportation (TmHCO3) and urinary acidification capacity (UAC), however these tests are invasive and require specialized determinations. Utility of two-hour urine collection test for the diagnosis of the type of renal tubular acidosis