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Dermatology
11 de mai. de 2026, 06:52
Correct Answer - D
Ans. D. Usually improves with age
Piebaldism
Piebaldism is a rare autosomal dominant condition characterized by
stable areas of vitiligo-like amelanotic skin associated with a white
forelock.
Present at birth and usually remain unchanged throughout life.
Most common is a frontal median or paramedian patch, associated
with a mesh of white hair (white Forelock).
Often, white patches occur on the upper chest, abdomen and limbs,
bilaterally but not necessarily symmetrically
The hands and feet, as well as the back, remain normally pigmented
Islands of normal or hypermelanotic skin occur in the white areas, or
less often on normal skin.
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Dermatology
11 de mai. de 2026, 06:52
[poll]
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Dermatology
11 de mai. de 2026, 06:52
Correct Answer - B
Ans. B. Heart
Incontinentia pigmenti (also k/a Bloch-Sulzberger syndrome) is
a X-linked dominant genetic disorder. It involves
Skin (100% of affected people)
Teeth (80-90 % of affectedpeople)
Bones (30-40% of affected people)
CNS i.e. brain & spinal cord (30-40% of affected people)
Eyes (25-35% of affected people)
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Dermatology
11 de mai. de 2026, 06:52
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Dermatology
11 de mai. de 2026, 06:52
Correct Answer - D
Ans. D. Becker nevus
Becker nevus is appendageal nevi where as other three are
melanocyitc nevi.
Melanocytic nevi are :-
Dysplastic nevus
BIue nevus
Nevus of ito & nevus of ota
Spitz nevus
Giant pigmented nevus
Mongolian spot
Intramucosal neyus
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Dermatology
11 de mai. de 2026, 06:52
[poll]
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Dermatology
11 de mai. de 2026, 06:52
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Dermatology
11 de mai. de 2026, 06:52
Correct Answer - C
Ans. is 'c' i.e., Permethrin
'Premethrin is the drug of choice for infants as well as pregnant and
nursing women'. — Evidence based dermatology
Alternatives are benzyl-benzoate and crotamitone.
Gamma benzen hexachloride and ivermectin are not recommended.
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Dermatology
11 de mai. de 2026, 06:52
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Dermatology
11 de mai. de 2026, 06:52
Correct Answer - C
Ans. is 'c' i.e., Testosterone
Predisposing factors for Acne vulgaris
Genetic factors
Hormones -4 Androgens, glucocorticoids.
Psychological stress and depression.
Environmental factors High temperature & humidity.
Cosmetics -3 Containing lenolin, petroleum, vegetable oils.
Infection --> Propionibacterium, Pityrosporum, Staph. epidermidis.
Menstural cycle -4 Premenstural aggravation.
Hyperkeratosis of pilosebaceous ostia.
Drugs Antepileptics (Carbamazepine, phenytoin, phenobarbitone),
antitubercular (INH, rifampin, ethionamide), antidepressants,
cyclosporine, Vitamin B12
. Cough syrups containing halogens
(Iodides, bromides
