RESISTENCIA A LA PARATHORMONA COMO CAUSA INFRECUENTE DE HIPOCALCEMIA DE INICIO TARDÍO EN PACIENTES PEDIÁTRICOS. REPORTE DE UN CASO.

Objective: To present clinical case of a boy with resistance to parathyroid hormone (PTH) as a rare cause of hypocalcemia. Case Study: Preschool 5 years old, whose mother refers onset of symptoms from the three years old characterized by frequent muscle cramps in upper and lower limbs that resolve spontaneously. Two days earlier presented accentuation of the symptoms, accompanied by bilateral flexion of the four members, with difficulty walking, so