Doctors at Hassenfeld Children鈥檚 Hospital at 秘密研究所 Langone聽are experienced in identifying and treating children with conditions that affect the body鈥檚 balance of fluids and minerals, called electrolytes. These conditions occur in infants and children who appear healthy, as well as in those with serious underlying medical conditions, such as kidney disease, heart disease, and cancer. Our doctors identify the cause of these disorders and provide the appropriate treatment.