The emergency department nurse is assessing a patient who is in the compensatory stage of hypovolemic shock. Which manifestations does the nurse expect? Select all that apply.

Elevated heart rate.

Elevated respiratory rate.

Decreased pulse rate.

Decrease systolic blood pressure.

Decreased urine output.

Bilateral crackles in the lung bases.

Answer and Explanation

Correct Answer : A,B,D,E

These manifestations occur as compensatory mechanisms in response to decreased blood volume and compromised tissue perfusion. The body attempts to compensate for the inadequate circulating volume by increasing heart rate (A) and respiratory rate (B) to enhance oxygen delivery.
D. The decreased systolic blood pressure (D) is a result of decreased cardiac output and vasoconstriction in an attempt to maintain perfusion to vital organs.
E. The decreased urine output (E) is a result of decreased renal perfusion due to decreased blood volume.
C. Decreased pulse rate in (option C) is incorrect because it is not typically seen in the compensatory stage of hypovolemic shock. The body tries to increase heart rate to maintain cardiac output and compensate for the decreased blood volume.
F. Bilateral crackles in (option F) is incorrect because the lung bases are more commonly associated with conditions such as pulmonary edema or fluid overload, rather than the compensatory stage of hypovolemic shock.
It's important to note that the manifestations of shock can vary depending on individual patient factors and the underlying cause of shock. Therefore, a comprehensive assessment and clinical judgment are necessary to fully evaluate the patient's condition.

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Correct Answer is A

Explanation

Disseminated intravascular coagulation (DIC) is a condition characterized by both widespread activation of the coagulation system and excessive clotting, leading to the consumption of clotting factors and platelets. This results in a prothrombotic state, which can lead to organ dysfunction and bleeding manifestations.
Elevated D-dimer levels are a characteristic finding in DIC. D-dimer is a fibrin degradation product that is elevated when there is excessive fibrin formation and breakdown. Elevated D-dimer indicates ongoing fibrinolysis and activation of the clotting system.
B. Decreased prothrombin time in (option B) is incorrect because: DIC is characterized by consumption of clotting factors, which can result in prolongation of the prothrombin time (PT) as well as other coagulation tests.
C. Decreased partial thromboplastin time in (option C) is incorrect because Similar to the prothrombin time, the partial thromboplastin time (PTT) can also be prolonged in DIC due to the consumption of clotting factors.
D. Elevated fibrinogen level in (option D) is incorrect because, In DIC, there is consumption of fibrinogen along with other clotting factors. Therefore, elevated fibrinogen levels are not consistent with the pathophysiology of DIC.

A. auscultate for the presence of bilateral breath sounds. B. Use an end-tidal C02 monitor to check for placement in the trachea. C. Observe the chest for symmetrical movement with ventilation. D. Obtain a portable chest radiograph to check tube placement.

Correct Answer is C

Explanation

The nurse should listen over both lung fields to ensure that air entry is present bilaterally, indicating that the tube is correctly positioned in the trachea. This comes after observing chest movements.

B. Using an end-tidal CO2 monitor to check for placement in the trachea in (option B) is incorrect because End-tidal CO2 monitoring can provide confirmation of correct tube placement in the trachea by detecting exhaled CO2 levels. However, it requires additional equipment and setup, which may not be readily available at the bedside or immediately accessible.
C. Observing the chest for symmetrical movement with ventilation is the initial action after placing an endotracheal tube.
D. Obtaining a portable chest radiograph to check tube placement (option D) is incorrect because Chest radiographs are commonly used to confirm endotracheal tube placement, especially for long-term confirmation or if there are concerns about placement. However, obtaining a portable chest radiograph may involve delays and is not the initial action to be taken for immediate verification.
Therefore, the best initial action by the nurse to verify the correct placement of an endotracheal tube (ET) after insertion is to auscultate for the presence of bilateral breath sounds.

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The emergency department nurse is assessing a patient who is in the compensatory stage of hypovolemic shock. Which manifestations does the nurse expect? Select all that apply.

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Naxlex Comprehensive Predictor Exams

Which of the following findings is most consistent with disseminated intravascular coagulation (DIC)?

Correct Answer is A

Explanation

To verify the correct placement of an endotracheal tube (ET) after insertion, the best initial action by the nurse is to:

Correct Answer is C

Explanation

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