NCLEX-PN Test #9 3 β Questions and Answers
Question 1: The PN is assessing a skin lesion using the ABCDE rule. A lesion has irregular borders, multiple colors (brown, black, and pink), and a diameter of 8 mm. What action should the nurse take?
- Document as a normal age-related skin change
- Refer the client to a dermatologist for evaluation of possible melanoma (Correct answer)
- Apply a topical corticosteroid and reassess in 2 weeks
- Reassure the client and teach monthly self-examinations
Correct answer: Refer the client to a dermatologist for evaluation of possible melanoma
The ABCDE rule for melanoma screening: Asymmetry, Border irregularity, Color variation, Diameter > 6 mm, Evolution. This lesion has three major warning signs (B, C, D). Any suspicious lesion must be evaluated by a dermatologist for biopsy. Early detection is critical as melanoma is highly curable when caught early.
Question 2: A client with full-thickness burns covering 20% of their body surface area (BSA) is admitted. Using the Parkland formula, what volume of lactated Ringer's solution should be infused in the first 8 hours?
- 1,600 mL (assuming 80 kg weight)
- 3,200 mL (assuming 80 kg weight) (Correct answer)
- 6,400 mL (assuming 80 kg weight)
- 800 mL (assuming 80 kg weight)
Correct answer: 3,200 mL (assuming 80 kg weight)
Parkland formula: 4 mL Γ kg Γ % BSA burned = total volume in 24 hrs. For an 80 kg client with 20% BSA: 4 Γ 80 Γ 20 = 6,400 mL total. Half (3,200 mL) is given in the first 8 hours post-burn (not post-admission), and the remaining 3,200 mL over the next 16 hours.
Question 3: A client is prescribed ophthalmic eye drops. In which area should the nurse instill the drops to minimize systemic absorption?
- Directly onto the cornea
- Lower conjunctival sac (lower cul-de-sac) (Correct answer)
- Inner canthus (near the nose)
- Upper eyelid margin
Correct answer: Lower conjunctival sac (lower cul-de-sac)
Eye drops should be instilled into the lower conjunctival sac (formed by gently pulling down the lower eyelid) to minimize corneal trauma and reduce drainage through the nasolacrimal duct (which leads to systemic absorption). Nasolacrimal occlusion by pressing on the inner canthus for 1β2 minutes further reduces systemic absorption.
Question 4: The PN is teaching a client with psoriasis about management. Which statement by the client indicates correct understanding?
- "I should scrub the plaques vigorously to remove the scales."
- "Sun exposure can worsen my psoriasis so I should avoid it completely."
- "Stress can trigger flare-ups, so managing stress is an important part of my care." (Correct answer)
- "Psoriasis is caused by a bacterial infection that can spread to others."
Correct answer: "Stress can trigger flare-ups, so managing stress is an important part of my care."
Psychological stress is a well-documented trigger for psoriasis flares because stress activates immune pathways that stimulate keratinocyte proliferation. Stress management is a key component of psoriasis care. Moderate UV exposure actually improves psoriasis (phototherapy is a treatment). Psoriasis is an autoimmune condition, not infectious.
Question 5: A client reports sudden loss of vision in one eye with painless, dense curtain-like shadow. What complication does the nurse suspect?
- Acute glaucoma attack
- Retinal detachment (Correct answer)
- Corneal abrasion
- Cataract formation
Correct answer: Retinal detachment
Retinal detachment presents with sudden painless vision loss described as a "curtain" or "veil" descending over the visual field, preceded by floaters and flashes of light (photopsia). This is an ophthalmic emergency requiring immediate ophthalmology referral. Glaucoma causes painful vision loss with halos around lights.
Question 6: The nurse is caring for a client with hearing loss who uses hearing aids. Which nursing action best facilitates communication during care?
- Speak loudly and slowly while facing away from the client to reduce distractions
- Ensure the hearing aids are in place before beginning client education; speak facing the client in a quiet environment (Correct answer)
- Write all communications on a notepad to avoid relying on verbal communication
- Speak rapidly to convey information efficiently
Correct answer: Ensure the hearing aids are in place before beginning client education; speak facing the client in a quiet environment
For clients with hearing aids, effective communication requires: ensuring aids are in and functioning, facing the client directly (facilitates lip reading), speaking at a normal pace and volume in a quiet environment, using short sentences, and confirming understanding. Shouting distorts speech sounds and is counterproductive.
The PN is assessing a skin lesion using the ABCDE rule.
A lesion has irregular borders, multiple colors (brown, black, and pink), and a diameter of 8 mm.
What action should the nurse take?