5) A 32 year-old woman with history of bulimia and K 3.1.

• 5) A 32 year-old woman with history of bulimia and K 3.1.

• Random urine electrolytes on 3 separate occasions:

• K 35 Cl 67

• K 13 Cl 28

• K 26 Cl 46

• Select the most likely electrolyte disorder:

• Diuretic abuse

• Surreptitious vomiting

• Hypokalemic periodic paralysis

• Gitelman’s syndrome

• Conn’s syndrome