A nurse recently hired to the preoperative area learns that certain patients are at higher risk for venous thromboembolism (VTE). Which patients are considered to be at high risk? (Select all that apply.)
Morbidly obese patient
A woman who smokes and takes oral contraceptives or smoke
Wheelchair-bound patient
Patient with a humerus fracture
Patient who underwent a prolonged surgical procedure
Correct Answer : A,B,E
A. Morbidly obese patient: Obesity is a known risk factor for VTE due to several reasons. Morbidly obese individuals often have impaired mobility, which can lead to venous stasis (sluggish blood flow in the veins). Additionally, obesity is associated with inflammation and changes in blood clotting factors, increasing the risk of developing blood clots in the veins.
B. A woman who smokes and takes oral contraceptives or smokes: Both smoking and oral contraceptive use are independent risk factors for VTE. Smoking can cause damage to blood vessels and alter blood clotting mechanisms, while oral contraceptives can increase the risk of blood clots due to hormonal changes.
C. Wheelchair-bound patient: While being wheelchair-bound alone may not always indicate a high risk for VTE, immobility is a significant risk factor for developing blood clots. Prolonged periods of immobility can lead to blood stasis in the veins, making wheelchair-bound patients susceptible to VTE, especially if other risk factors are present.
D. Patient with a humerus fracture: A humerus fracture on its own may not necessarily increase the risk of VTE significantly. However, if the fracture requires immobilization or surgery, especially if it affects the lower extremities or leads to prolonged immobility, the risk of VTE can increase due to decreased blood flow and stasis.
E. Patient who underwent a prolonged surgical procedure: Prolonged surgical procedures often involve anesthesia, immobility during surgery, and postoperative immobilization, all of which can contribute to venous stasis and increase the risk of developing VTE. Additionally, the surgical trauma itself can trigger inflammatory responses and alterations in blood clotting factors, further elevating the risk of blood clots.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Full thickness:
Full-thickness burns involve damage to the entire thickness of the skin, including the epidermis and dermis. They often result in a white, charred, or leather-like appearance and are typically painless due to nerve damage. In the context of the patient's data, the description of "bilateral leg burns present with a white and leather-like appearance" indicates that the burns have penetrated deeply into the skin, suggesting full-thickness burns. The absence of blisters or bleeding is also consistent with full-thickness burns, as these burns often destroy the structures that would form blisters.
B. Superficial:
Superficial burns, also known as first-degree burns, only affect the outer layer of the skin (epidermis).They are characterized by redness, pain, and swelling but do not typically result in blisters or significant skin damage. The patient's description of "white and leather-like appearance" and the absence of blisters or bleeding are not indicative of superficial burns. Therefore, superficial burns are not an appropriate categorization based on the provided data.
C. Partial-thickness superficial:
Partial-thickness superficial burns, also known as second-degree superficial burns, affect the epidermis and part of the dermis. They are characterized by redness, blister formation, and pain. However, the description of "white and leather-like appearance" does not align with partial-thickness superficial burns, as these burns typically do not result in a white or charred appearance. Additionally, the absence of blisters or bleeding is not consistent with partial-thickness superficial burns.
D. Partial-thickness deep:
Partial-thickness deep burns, also known as second-degree deep burns, extend deeper into the dermis compared to partial-thickness superficial burns but do not penetrate through the entire dermis. They are characterized by redness, blister formation, and moderate to severe pain. The absence of blisters or bleeding and the description of "white and leather-like appearance" are more indicative of full-thickness burns rather than partial-thickness deep burns.
Correct Answer is A
Explanation
A. Change the dressing when it is saturated:
This intervention is the most appropriate for managing a deep wound with a wet to-damp dressing. Wet to-damp dressings are designed to maintain a moist environment conducive to wound healing. Changing the dressing when it becomes saturated with wound exudate helps prevent excessive moisture accumulation, which can lead to skin maceration and potential infection. It ensures that the wound bed remains in an optimal healing environment and reduces the risk of complications.
B. Assess the wound bed once a day:
Assessing the wound bed is an essential part of wound care, as it allows the nurse to monitor healing progress, assess for signs of infection, and evaluate the effectiveness of the chosen dressing. However, the frequency of wound bed assessment may vary depending on the specific patient's needs and the type of dressing being used. While daily assessment is generally recommended, it does not directly dictate the timing of dressing changes for wet to-damp dressings, which are primarily changed based on saturation levels.
C. Contact the provider when the dressing leaks:
Contacting the provider when the dressing leaks or when there are concerns or complications is an important step in patient care. Leaking dressings can indicate issues with the dressing application, excessive wound exudate, or potential complications such as infection. It's crucial to inform the provider promptly so that appropriate interventions can be implemented, but this instruction is more reactive and does not specifically address the timing of dressing changes.
D. Change the dressing every 6 hours:
Changing the dressing every 6 hours is not typically recommended for wet to-damp dressings unless specifically indicated based on the patient's condition and the amount of wound exudate. Frequent dressing changes can disrupt the healing process, cause unnecessary trauma to the wound bed, and increase the risk of infection. Dressing change frequency should be based on the assessment of wound exudate and the dressing's ability to maintain a moist environment.
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