In caring for a client following a head injury, the nurse plans to assess for rhinorrhea so that a sample can be tested for the presence of cerebrospinal fluid (CSF). At which location should the nurse observe for this finding?

(Click the chosen location. To change, click on the new location.)

Answer and Explanation

The Correct Answer is "{\"xRanges\":[389.5,439.5],\"yRanges\":[222,272]}"

Site- the nose

Rationale

Rhinorrhea refers specifically to cerebrospinal fluid (CSF) rhinorrhea. This occurs when there is a leakage of CSF from the nose due to a fracture or injury to the skull base or surrounding structures, such as the cribriform plate.

CSF is a clear fluid that surrounds and cushions the brain and spinal cord. When there is a fracture or disruption in the skull base, CSF can leak out through the nasal passages. This condition is concerning because it can increase the risk of infection, such as meningitis, due to the direct communication between the central nervous system and the external environment through the nasal cavity.

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Correct Answer is C

Explanation

A. While bleeding can occur postoperatively from the catheter insertion site, it is more indicative of venous or capillary bleeding rather than arterial obstruction. Arterial obstruction typically presents with signs related to decreased arterial blood flow rather than external bleeding.

B. This finding suggests a difference in peripheral pulses between the two lower extremities. While it could indicate arterial compromise, the question specifically asks about arterial obstruction at the site of the catheterization (right femoral artery).

C. This finding is concerning for arterial obstruction. Coolness, pallor, and blanching of the right foot indicate decreased arterial blood flow to the extremity. Arterial obstruction can lead to reduced perfusion distal to the occlusion site, resulting in these clinical signs.

D. These vital sign changes could indicate systemic complications, such as shock, rather than isolated arterial obstruction at the femoral artery site. While systemic changes can occur secondary to arterial obstruction, they are not specific indicators of obstruction at the femoral artery.

A. Assess for symmetrical chest movement.<br> B. Auscultate for presence of bilateral breath sounds. C. Obtain a portable chest x-ray to verify ETT location. D. Monitor ETT markings between 22 and 26 cm at teeth line. E. Check for capillary refill of 3 seconds or less.

Correct Answer is ["A","B","C"]

Explanation

Rationale

A. This involves visually inspecting the chest to ensure both sides rise and fall equally during ventilation. Symmetrical chest movement suggests that both lungs are being adequately ventilated.

B. Auscultation involves listening with a stethoscope over the chest to confirm the presence of breath sounds in both lung fields. Bilateral breath sounds indicate that the ETT is correctly positioned in the trachea, allowing air to reach both lungs.

C. A chest x-ray provides a definitive confirmation of the ETT placement in relation to the trachea and lungs. It allows visualization of the tube's position relative to anatomical landmarks, such as the carina, which helps ensure proper placement.

This involves checking the markings on the ETT tube to ensure it is inserted to the correct depth. Typically, the ETT should be positioned with its tip approximately 2 to 4 cm above the carina, which corresponds to the 22-26 cm mark at the teeth line in adults. However, it does not confirm correct placement.

E. Capillary refill is a measure of peripheral perfusion and is unrelated to ETT placement. It assesses circulatory status by pressing on a nail bed and observing the time it takes for color to return. It does not provide information about ETT placement.

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In caring for a client following a head injury, the nurse plans to assess for rhinorrhea so that a sample can be tested for the presence of cerebrospinal fluid (CSF). At which location should the nurse observe for this finding? (Click the chosen location. To change, click on the new location.)

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse is caring for a 3-year-old client who is two hours postoperative from a cardiac catheterization via the right femoral artery. Which assessment finding is an indication of arterial obstruction?

Correct Answer is C

Explanation

A young adult is brought to the emergency department after taking a handful of drugs. The client is unresponsive, so an endotracheal tube (ETT) is inserted. How should the nurse determine if the ETT is correctly placed? Select all that apply.

Correct Answer is ["A","B","C"]

Explanation

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In caring for a client following a head injury, the nurse plans to assess for rhinorrhea so that a sample can be tested for the presence of cerebrospinal fluid (CSF). At which location should the nurse observe for this finding?

(Click the chosen location. To change, click on the new location.)