A nurse is teaching a client about foods that are high in potassium. The nurse should identify that which of the following foods contains the highest amount of potassium?

A. Moist mucous membranes: While moist mucous membranes may indicate adequate hydration, they are not specific to the treatment of hypocalcemia. The goal of hypocalcemia treatment is to correct calcium levels in the body, which would be reflected by the resolution of clinical signs related to low calcium, such as Chvostek's sign.
B. Negative Chvostek's sign: Chvostek's sign is a clinical sign that suggests hypocalcemia, where tapping the facial nerve causes twitching of the facial muscles. A negative Chvostek's sign indicates that calcium levels have normalized, meaning the treatment for hypocalcemia has been effective. The absence of this sign is a reliable indicator that the treatment has corrected the calcium deficiency.
C. Weight gain: Weight gain is not a typical or direct indicator of hypocalcemia treatment success. While some treatments for hypocalcemia might impact overall metabolism, weight gain is not a specific or reliable sign of calcium normalization. The most relevant sign would be the absence of symptoms related to calcium deficiency, such as a negative Chvostek’s sign.
D. Urine output 25 mL/hr: Urine output of 25 mL/hr is below the normal threshold, which is typically at least 30 mL/hr. While urine output can be affected by various factors, it is not a reliable marker for effective treatment of hypocalcemia. Treatment success is better assessed by signs related to calcium levels, such as the negative Chvostek’s sign, rather than urine output.

• Preschooler unable to bear weight on legs when walking: This is a concerning physical limitation in a child of this age and suggests a possible musculoskeletal or nutritional disorder. In vitamin D deficiency, it may indicate bone pain or weakness due to poor mineralization, requiring prompt evaluation and intervention.
• Preschooler refuses all dairy products: Dairy products are a primary source of dietary calcium and often fortified with vitamin D, both essential for healthy bone development. A prolonged lack of dairy in a young child's diet can lead to nutritional deficiencies, particularly if the overall diet is limited or unbalanced.
• Legs are bowed bilaterally: Bowed legs in a preschool-aged child are a classic sign of rickets, a condition resulting from vitamin D deficiency. This skeletal deformity reflects impaired bone development and mineralization and warrants immediate medical follow-up to prevent further complications.
• Vitamin D 5 ng/mL (25 to 80 ng/mL): This level is critically low and indicates a severe vitamin D deficiency. Such a deficiency impairs calcium absorption, leading to weakened bones and increasing the risk for rickets, fractures, and long-term skeletal issues if not corrected.