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NurseDive Free Nursing Practice Question
A nurse is caring for a client who sustained blood loss. Which of the following is a manifestation of hypovolemia?
A. Decreased heart rate
Decreased heart rate is not a manifestation of hypovolemia. Hypovolemia is a condition where there is a decreased volume of blood in the body, which can result from blood loss, dehydration, or fluid shifts. Hypovolemia can cause the heart rate to increase, not decrease, as the body tries to compensate for the low blood pressure and maintain adequate perfusion.
B. Increased blood pressure
Increased blood pressure is not a manifestation of hypovolemia. Hypovolemia can cause the blood pressure to decrease, not increase, as the blood volume and cardiac output are reduced. The body may try to constrict the blood vessels to increase the blood pressure, but this is usually not enough to overcome the effects of hypovolemia.
C. Weak pulse
Weak pulse is a manifestation of hypovolemia. Hypovolemia can cause the pulse to become weak, thready, or difficult to palpate, as the blood flow and pressure are diminished. The pulse may also become irregular or rapid, as the heart tries to pump faster and harder to deliver oxygen to the tissues.
D. Dyspnea
Dyspnea is not a specific manifestation of hypovolemia. Dyspnea is a term for difficulty breathing, which can have many causes, such as asthma, pneumonia, or pulmonary edema. Hypovolemia can cause dyspnea if it leads to shock, which is a life-threatening condition where the organs and tissues are not receiving enough oxygen. However, dyspnea alone is not enough to indicate hypovolemia.
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Full Explanation
Choice A reason: Decreased heart rate is not a manifestation of hypovolemia. Hypovolemia is a condition where there is a decreased volume of blood in the body, which can result from blood loss, dehydration, or fluid shifts. Hypovolemia can cause the heart rate to increase, not decrease, as the body tries to compensate for the low blood pressure and maintain adequate perfusion.
Choice B reason: Increased blood pressure is not a manifestation of hypovolemia. Hypovolemia can cause the blood pressure to decrease, not increase, as the blood volume and cardiac output are reduced. The body may try to constrict the blood vessels to increase the blood pressure, but this is usually not enough to overcome the effects of hypovolemia.
Choice C reason: Weak pulse is a manifestation of hypovolemia. Hypovolemia can cause the pulse to become weak, thready, or difficult to palpate, as the blood flow and pressure are diminished. The pulse may also become irregular or rapid, as the heart tries to pump faster and harder to deliver oxygen to the tissues.
Choice D reason: Dyspnea is not a specific manifestation of hypovolemia. Dyspnea is a term for difficulty breathing, which can have many causes, such as asthma, pneumonia, or pulmonary edema. Hypovolemia can cause dyspnea if it leads to shock, which is a life-threatening condition where the organs and tissues are not receiving enough oxygen. However, dyspnea alone is not enough to indicate hypovolemia.
Similar Questions
Fluid and electrolyte balance is maintained through the process of fluid and solutes moving in and out of cells. What specific process allows fluid to pass through a membrane from a dilute to a more concentrated area?
A. Active transport
Active transport is not the process that allows fluid to pass through a membrane from a dilute to a more concentrated area. Active transport is the process that moves solutes across a membrane against their concentration gradient, using energy from ATP. Active transport can create or maintain a concentration difference between two sides of a membrane.
B. Osmosis
Osmosis is the process that allows fluid to pass through a membrane from a dilute to a more concentrated area. Osmosis is the movement of water across a selectively permeable membrane from an area of low solute concentration to an area of high solute concentration. Osmosis can equalize the concentration of solutes on both sides of a membrane.
C. Filtration
Filtration is not the process that allows fluid to pass through a membrane from a dilute to a more concentrated area. Filtration is the movement of fluid and solutes across a membrane due to a pressure difference between two sides of a membrane. Filtration can separate solutes from fluid based on their size and charge.
D. Diffusion
Diffusion is not the process that allows fluid to pass through a membrane from a dilute to a more concentrated area. Diffusion is the movement of solutes across a membrane from an area of high solute concentration to an area of low solute concentration. Diffusion can also equalize the concentration of solutes on both sides of a membrane.
Full Explanation
Choice A reason: Active transport is not the process that allows fluid to pass through a membrane from a dilute to a more concentrated area. Active transport is the process that moves solutes across a membrane against their concentration gradient, using energy from ATP. Active transport can create or maintain a concentration difference between two sides of a membrane.
Choice B reason: Osmosis is the process that allows fluid to pass through a membrane from a dilute to a more concentrated area. Osmosis is the movement of water across a selectively permeable membrane from an area of low solute concentration to an area of high solute concentration. Osmosis can equalize the concentration of solutes on both sides of a membrane.
Choice C reason: Filtration is not the process that allows fluid to pass through a membrane from a dilute to a more concentrated area. Filtration is the movement of fluid and solutes across a membrane due to a pressure difference between two sides of a membrane. Filtration can separate solutes from fluid based on their size and charge.
Choice D reason: Diffusion is not the process that allows fluid to pass through a membrane from a dilute to a more concentrated area. Diffusion is the movement of solutes across a membrane from an area of high solute concentration to an area of low solute concentration. Diffusion can also equalize the concentration of solutes on both sides of a membrane.
A nurse is providing education to a client with GERD (gastroesophageal reflux disease). The client asks what measures can be taken independently to help reduce the symptoms. Which interventions would the nurse recommend?
A. Reintroducing foods that intensify symptoms one at a time
Reintroducing foods that intensify symptoms one at a time is not an intervention that the nurse would recommend for a client with GERD. Foods that can trigger or worsen GERD symptoms include spicy, acidic, fatty, or fried foods, chocolate, coffee, alcohol, mint, garlic, and onion. The nurse would advise the client to avoid or limit these foods, not to reintroduce them.
B. Promoting intake of food and fluids 1 to 2 hours before bedtime
Promoting intake of food and fluids 1 to 2 hours before bedtime is not an intervention that the nurse would recommend for a client with GERD. Eating or drinking close to bedtime can increase the risk of acid reflux, as the stomach contents can flow back into the esophagus when the client lies down. The nurse would suggest the client to have smaller and more frequent meals, and to avoid eating or drinking at least 3 hours before bedtime.
C. Maintaining an upright position following meals
Maintaining an upright position following meals is an intervention that the nurse would recommend for a client with GERD. Keeping an upright posture can help prevent or reduce acid reflux, as gravity can help keep the stomach contents in place. The nurse would encourage the client to avoid bending, stooping, or lying down for at least 2 hours after eating.
D. Increasing the amount of carbonated beverages
Increasing the amount of carbonated beverages is not an intervention that the nurse would recommend for a client with GERD. Carbonated beverages can increase the production of gas and stomach acid, which can cause bloating, belching, and acid reflux. The nurse would advise the client to drink water or other non-carbonated fluids, and to avoid drinking through a straw or chewing gum, which can also introduce air into the stomach.
Full Explanation
Choice A reason: Reintroducing foods that intensify symptoms one at a time is not an intervention that the nurse would recommend for a client with GERD. Foods that can trigger or worsen GERD symptoms include spicy, acidic, fatty, or fried foods, chocolate, coffee, alcohol, mint, garlic, and onion. The nurse would advise the client to avoid or limit these foods, not to reintroduce them.
Choice B reason: Promoting intake of food and fluids 1 to 2 hours before bedtime is not an intervention that the nurse would recommend for a client with GERD. Eating or drinking close to bedtime can increase the risk of acid reflux, as the stomach contents can flow back into the esophagus when the client lies down. The nurse would suggest the client to have smaller and more frequent meals, and to avoid eating or drinking at least 3 hours before bedtime.
Choice C reason: Maintaining an upright position following meals is an intervention that the nurse would recommend for a client with GERD. Keeping an upright posture can help prevent or reduce acid reflux, as gravity can help keep the stomach contents in place. The nurse would encourage the client to avoid bending, stooping, or lying down for at least 2 hours after eating.
Choice D reason: Increasing the amount of carbonated beverages is not an intervention that the nurse would recommend for a client with GERD. Carbonated beverages can increase the production of gas and stomach acid, which can cause bloating, belching, and acid reflux. The nurse would advise the client to drink water or other non-carbonated fluids, and to avoid drinking through a straw or chewing gum, which can also introduce air into the stomach.
A nurse in the emergency department is caring for a client who sustained a head injury and hypovolemia. The nurse notes the client's IV fluids are infusing at 125 mL/hr. Which of the following is an appropriate action by the nurse before calling the physician to clarify the order?
A. Slow the rate to 50 mL/hr
Slowing the rate to 50 mL/hr is not an appropriate action by the nurse before calling the physician to clarify the order. This could cause the client to become more hypovolemic, which is a condition where there is a decreased volume of blood in the body. Hypovolemia can lead to shock, organ failure, and death.
B. Slow the rate to 20 mL/hr
Slowing the rate to 20 mL/hr is not an appropriate action by the nurse before calling the physician to clarify the order. This could also cause the client to become more hypovolemic, which is a serious and life-threatening condition. The nurse should not reduce the IV fluid rate without a physician's order.
C. Increase the rate to 250 mL/hr
Increasing the rate to 250 mL/hr is not an appropriate action by the nurse before calling the physician to clarify the order. This could cause the client to become more hypervolemic, which is a condition where there is an excess of fluid in the blood vessels. Hypervolemia can cause fluid overload, pulmonary edema, and heart failure.
D. Continue the rate at 125 mL/hr
Continuing the rate at 125 mL/hr is an appropriate action by the nurse before calling the physician to clarify the order. This is a reasonable rate for a client who has a head injury and hypovolemia, as it can help restore the fluid balance and prevent cerebral edema. The nurse should not change the IV fluid rate without a physician's order.
Full Explanation
Choice A reason: Slowing the rate to 50 mL/hr is not an appropriate action by the nurse before calling the physician to clarify the order. This could cause the client to become more hypovolemic, which is a condition where there is a decreased volume of blood in the body. Hypovolemia can lead to shock, organ failure, and death.
Choice B reason: Slowing the rate to 20 mL/hr is not an appropriate action by the nurse before calling the physician to clarify the order. This could also cause the client to become more hypovolemic, which is a serious and life-threatening condition. The nurse should not reduce the IV fluid rate without a physician's order.
Choice C reason: Increasing the rate to 250 mL/hr is not an appropriate action by the nurse before calling the physician to clarify the order. This could cause the client to become more hypervolemic, which is a condition where there is an excess of fluid in the blood vessels. Hypervolemia can cause fluid overload, pulmonary edema, and heart failure.
Choice D reason: Continuing the rate at 125 mL/hr is an appropriate action by the nurse before calling the physician to clarify the order. This is a reasonable rate for a client who has a head injury and hypovolemia, as it can help restore the fluid balance and prevent cerebral edema. The nurse should not change the IV fluid rate without a physician's order.