Following nasal surgery, the nurse suspects a client has developed diabetes insipidus. The nurse knows what laboratory results provide evidence of diabetes insipidus?
a) Increased urine specific gravity and increased serum osmolality.
b) Decreased urine specific gravity and decreased serum osmolality.
c) Decreased urine specific gravity and increased serum osmolality.
d) Increased urine specific gravity and decreased serum osmolality.
