Nail pitting or grooves are usually seen in the fo

ATI RN

ATI RN Test Bank

Nail pitting or grooves are usually seen in the following hair disorders

A. telogen effluvium B. trichotillomania C. tinea capitis D. alopecia areata

Correct Answer: D

Rationale: Alopecia areata is associated with nail pitting, unlike the other hair disorders, making D correct.

The MOST common lesions that precede nonbullous impetigo are

A. scabies B. burns C. insect bites D. chickenpox

Correct Answer: C

Rationale: Insect bites often introduce bacteria (e.g., S. aureus) leading to nonbullous impetigo, making C the most common.

Vaccination with BCG characteristically produces a papule approximately

A. 1 wk after vaccination B. 2 wk after vaccination C. 3 wk after vaccination D. 4 wk after vaccination

Correct Answer: D

Rationale: BCG vaccination typically produces a papule around 4 weeks post-vaccination, making D correct.

All the following can be used in the treatment of papular urticaria EXCEPT

A. oral antihistamines B. cool compresses C. potent topical corticosteroids D. topical antihistamines

Correct Answer: C

Rationale: Potent topical corticosteroids are not typically used for papular urticaria, unlike milder options, making C the exception.

Comedonal acne, particularly of the central face, is frequently the first sign of pubertal maturation. It occurs in

A. 20% of adolescents B. 40% of adolescents C. 60% of adolescents D. 80% of adolescents

Correct Answer: D

Rationale: Comedonal acne affects about 80% of adolescents as an early pubertal sign, making D correct.

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