The nurse cares for a client with genetically high melanin density. What complication is the client at increased risk for developing?
Acne
Contact dermatitis
Vitamin D deficiency
Keloids
The Correct Answer is D
A. Acne develops primarily due to overactive sebaceous glands, hormonal fluctuations, and bacterial colonization of the skin, particularly Propionibacterium acnes. While acne may occur in people of all skin types, genetically high melanin density does not predispose an individual to developing acne. Therefore, it is not a complication specifically associated with increased melanin levels.
B. Contact dermatitis is an inflammatory reaction caused by exposure to irritants or allergens. It is not directly related to melanin density. People with high melanin may experience contact dermatitis similarly to others, but having more melanin does not inherently increase the risk of developing this condition.
C. Darker skin contains higher levels of melanin, which reduces the skin’s ability to synthesize vitamin D from sunlight. While this is a known risk factor for vitamin D deficiency, the question asks specifically about a skin-related complication, not a nutritional or systemic condition. Therefore, vitamin D deficiency is not the most appropriate answer here.
D. Keloids are excessive overgrowths of scar tissue that develop at the site of skin injury, often extending beyond the original wound margins. People with genetically higher melanin density, particularly individuals of African, Hispanic, or Asian descent, have a higher predisposition to keloid formation. The increased melanin is associated with more active fibroblast proliferation and excessive collagen deposition, which contributes to abnormal scarring. Keloids can result from minor skin injuries, surgical incisions, piercings, or even acne lesions.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Jaundice is a yellow discoloration of the skin and sclera caused by elevated bilirubin levels. It is commonly associated with liver disease, bile duct obstruction, or excessive red blood cell destruction (hemolysis). Although certain types of hemolytic anemia may lead to jaundice, jaundice is not a typical or expected finding in most forms of anemia. Therefore, this is not the best answer.
B. Cyanosis is a bluish discoloration of the skin due to decreased oxygen saturation in the blood. It is typically associated with respiratory disorders, cardiac conditions, or severe hypoxemia. In anemia, oxygen saturation may remain normal, but there is a reduced number of red blood cells or hemoglobin available to carry oxygen. Therefore, cyanosis is not a common finding in uncomplicated anemia.
C. Flushed, warm skin is commonly seen with fever, infection, or vasodilation. It is not characteristic of anemia. Anemic clients typically have decreased hemoglobin levels, leading to reduced oxygen delivery and a pale appearance rather than flushing.
D. Generalized pallor is a classic and expected finding in anemia. Anemia results in decreased hemoglobin and reduced red blood cell count, which leads to less oxygenated blood circulating near the skin surface. This causes the skin, mucous membranes, nail beds, and conjunctiva to appear pale. Pallor may be especially noticeable in the face, palms, and inner eyelids. This is the most consistent and expected skin finding in a client with anemia.
Correct Answer is D
Explanation
A. This statement reflects understanding of cataracts, not AMD. Cataracts cause clouding or opacity of the lens, whereas AMD primarily affects the central portion of the retina (macula), impairing central vision.
B. This is more characteristic of glaucoma, where peripheral vision is lost first. AMD affects central vision, so this statement demonstrates a misunderstanding.
C. This is relevant for diabetic retinopathy, not AMD. While maintaining overall eye health is beneficial, glycemic control does not prevent AMD progression.
D. This statement accurately reflects the impact of AMD on central vision, which is required for detailed tasks such as reading, sewing, or recognizing faces. Clients with AMD often maintain peripheral vision but experience difficulty with tasks that require fine visual acuity. This demonstrates effective learning about the functional limitations associated with AMD.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
