A nurse is caring for a client who sustained blood loss. Which is a manifestation of hypovolemia?
Explanation & Rationale
Choice A reason: Dyspnea, or difficulty breathing, can occur in various conditions, including heart failure, pulmonary embolism, or respiratory infections. It is not a primary manifestation of hypovolemia, which is typically characterized by signs related to reduced blood volume and perfusion. Choice B reason: Increased blood pressure is not a manifestation of hypovolemia. Hypovolemia typically causes low blood pressure (hypotension) due to the reduced volume of circulating blood, which decreases the pressure against vessel walls. Choice C reason: A weak pulse is a common manifestation of hypovolemia. Reduced blood volume leads to decreased cardiac output and poor perfusion, resulting in a thready or weak pulse. It reflects the body's compromised ability to maintain adequate circulation due to fluid loss. Choice D reason: Decreased heart rate is not characteristic of hypovolemia. In response to reduced blood volume, the heart rate typically increases (tachycardia) as a compensatory mechanism to maintain cardiac output and perfusion. Therefore, bradycardia is not associated with hypovolemia.