RT Journal A1 Goldszer RC, Coodley EL T1 SUrvival with severe hypernatremia JF Archives of Internal Medicine JO Archives of Internal Medicine YR 1979 FD August 1 VO 139 IS 8 SP 936 OP 937 DO 10.1001/archinte.1979.03630450078026 UL http://dx.doi.org/10.1001/archinte.1979.03630450078026 AB In a 74-year-old woman, excessive insensible water loss developed secondary to a period of hot, humid weather, associated with an underlying inability to obtain adequate water replacement. On admission to the hospital she was comatose, clinically dehydrated, and had laboratory values consistent with a water deficit of approximately 30% (9 L) of body water. Serum sodium concentration was 202 mEq/L. Serum osmolality was 430 mOsm/L. The patient remained comatose for seven days, during which time she was vigorously treated with fluids, and she gradually recovered. This case represents what we believe is a unique report in the literature of the severity of hypernatremia developing via this pathogenic mechanism and survival in an adult with this degree of disturbance of sodium and water homeostasis.(Arch Intern Med 139:936-937, 1979)