The nurse is preparing to assess a client's near vision. The nurse would use which piece of equipment for the assessment?

Snellen chart

Penlight

Magazine

Ophthalmoscope

Answer and Explanation

The Correct Answer is C

A) Snellen chart:

The Snellen chart is used to assess distance vision, not near vision. It consists of letters or symbols arranged in rows, with the client typically asked to read from a specific distance to test visual acuity.

B) Penlight:

A penlight is primarily used to assess pupillary reactions and near vision tasks such as accommodation. It helps examine how the pupils respond to light and how well the eyes focus on near objects.

C) Magazine:

A magazine or similar reading material is commonly used to assess near vision. Clients are asked to read the text at a comfortable distance, evaluating their ability to focus on close-up objects and the clarity of their vision.

D) Ophthalmoscope:

An ophthalmoscope is used to examine the interior structures of the eye, such as the retina and optic nerve head. It is not used for assessing near vision but rather for diagnosing conditions affecting the eye's internal structures.

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Correct Answer is D

Explanation

Stage I: Stage I pressure ulcers are characterized by non-blanchable erythema of intact skin. There is no break in the skin, but it may appear red and warm to the touch. It is considered the mildest form of pressure injury, signaling the beginning of potential skin damage.

B) Stage III: Stage III pressure ulcers involve full-thickness skin loss. This means that the damage extends through the dermis into the subcutaneous tissue. There may be visible fat, but bone, tendon, and muscle are not exposed. These ulcers are deeper and more serious than the scenario described.

C) Stage IV: Stage IV pressure ulcers are the most severe and involve full-thickness tissue loss with exposed bone, tendon, or muscle. The presence of slough or eschar may be present on some parts of the wound bed, and these ulcers are deep, often with extensive damage and infection.

D) Stage II: Stage II pressure ulcers are characterized by partial-thickness skin loss involving the epidermis and/or dermis. They present as shallow, open ulcers with a red-pink wound bed, without slough. They may also appear as intact or open/ruptured serum-filled blisters, which matches the description given in the scenario. This stage represents a more significant injury than Stage I but does not extend into the deeper layers of skin and tissue as in Stage III and IV.

A. Fish B. Leafy green vegetables C. Corn oil D. Dietary supplements

Correct Answer is A

Explanation

A) Fish: Fish, especially fatty fish like salmon, mackerel, sardines, and trout, are rich sources of omega-3 fatty acids. Omega-3 fatty acids are essential for heart health, reducing inflammation, and supporting brain function. Including fish in the diet is highly recommended for obtaining these beneficial fats naturally.

B) Leafy green vegetables: While leafy green vegetables provide many essential nutrients, they are not significant sources of omega-3 fatty acids. They are more commonly known for their vitamins, minerals, and fiber content, which are important for overall health but do not provide the omega-3s that fish does.

C) Corn oil: Corn oil is high in omega-6 fatty acids rather than omega-3 fatty acids. While omega-6 fatty acids are also necessary for health, they should be balanced with omega-3s to maintain optimal health. Corn oil does not contribute significantly to omega-3 intake.

D) Dietary supplements: While omega-3 supplements can be a good alternative for those who do not consume enough fish, obtaining nutrients from whole foods is generally preferred for additional health benefits, such as protein and other nutrients found in fish. Supplements should be considered when dietary intake is insufficient.

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The nurse is preparing to assess a client's near vision. The nurse would use which piece of equipment for the assessment?

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Naxlex Comprehensive Predictor Exams

The nurse notes a break in the skin, which appears blister-like, it looks superficial with loss up to the dermis layer. The nurse would interpret this finding as indicating which stage of pressure ulcer.

Correct Answer is D

Explanation

A nurse is instructing a group of clients regarding nutrition. Which of the following is a good source of omega-3 fatty acids that the nurse should include in the teaching?

Correct Answer is A

Explanation

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