In assessing a client with skin ulcers on the lower extremity, which findings indicate that the ulcers are likely to be of venous, rather than arterial, origin?
Absent pedal pulses and shiny skin.
Irregular ulcer shapes and severe edema.
Hairless lower extremities and cool feet.
Black ulcers and dependent rubor.
The Correct Answer is B
B. Severe edema is a common finding in venous insufficiency and is often present in the lower extremities. Venous hypertension leads to fluid leakage from capillaries, resulting in edema, which contributes to the development of venous ulcers. Venous ulcers typically have irregular shapes with irregular wound margins and may appear shallow or superficial.
A. Absent pedal pulses suggest arterial insufficiency, as reduced blood flow compromises peripheral circulation. Shiny skin, known as "thinning of the skin," is a characteristic finding in arterial insufficiency due to chronic ischemia and tissue hypoxia.
C. Hair loss on the lower extremities is a common finding in arterial insufficiency due to decreased blood flow to the hair follicles.
D. Black ulcers (gangrene) are indicative of tissue necrosis resulting from severe arterial insufficiency and lack of oxygen supply to the tissues. Dependent rubor refers to redness of the lower extremities when the legs are in a dependent position.

Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
D. Frequent mouth care helps maintain oral hygiene, reduces the risk of infection, and provides comfort to the client by removing debris and soothing irritated tissues.
A. Administering a topical analgesic may provide pain relief, but it should be done in accordance with the healthcare facility's protocol and after assessing the client's oral mucosa for any contraindications or precautions.
B. Cleaning the tongue and mouth with swabs can cause further irritation to the already sore oral tissues.
C. Obtaining a soft diet for the client is appropriate for minimizing trauma to the oral mucosa, but it may not address the immediate discomfort experienced by the client.
Correct Answer is ["B","C","F"]
Explanation
B. Sugary beverages and juices are major sources of added sugars and can contribute to weight gain, insulin resistance, and an increased risk of type 2 diabetes mellitus. By eliminating these beverages from the diet, the client can reduce their intake of empty calories and excess sugars, which may help improve blood sugar control and reduce the risk of diabetes.
C. Fiber-rich foods, such as fruits, vegetables, whole grains, and legumes, can help improve blood sugar control, promote satiety, and support weight management. Fiber also helps regulate bowel movements and may reduce the risk of developing type 2 diabetes mellitus.
F. Refined grains, such as white bread, white rice, and sugary cereals, have been stripped of their fiber and nutrients during processing, leading to rapid spikes in blood sugar levels. Minimizing the intake of refined grains and opting for whole grains instead can help stabilize blood sugar levels, improve insulin sensitivity, and reduce the risk of type 2 diabetes mellitus.
A. While some studies have suggested that cinnamon may have beneficial effects on blood sugar control, the evidence is limited and inconsistent. Additionally, taking high doses of cinnamon supplements may not be safe for everyone, particularly those with liver disease or taking certain medications.
D. While reducing intake of unhealthy fats, such as saturated and trans fats, is important for overall health and reducing the risk of heart disease, eliminating all fats from the diet is unnecessary and potentially harmful. Healthy fats, such as those found in nuts, seeds, avocados, and olive oil, are essential for nutrient absorption, hormone production, and overall well-being.
E. Increasing protein intake significantly may not be necessary or advisable for this client, especially without knowing their specific dietary needs and preferences. While protein is an important macronutrient for muscle repair and maintenance, doubling the usual amount of protein in the diet may not offer additional benefits and could potentially lead to imbalances in other nutrients.
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