This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cutaneous Manifestations of Microvascular Occlusion Syndromes, Subject name: Skin
[{'content': 'Dennie-Morgan fold is seen in: \nSelect and explain. \nA. Atopic dermatitis, B. Seborrheic dermatitis, C. Contact dermatitis, D. Dermatomyositis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans: A (Atopic dermatitis) Ref: Thappct DM. editor. Essentials in Dermatology, 2nd edn. New Delhi: JaypeeExplanation:ATOPIC DERMATITISChronic or relapsing dermatitis characterized by severe pruritus with age at onset between 2-6 months and associated with personal or family history of atopy (asthma, allergic rhino- conjunctivitis, atopic dermatitis)Itch that rashesInfants - face, scalp, extensor of extremities, trunkChildren - flexural surface like neck, cubital or popliteal fossa, wrists, anklesAdolescents and adults - lichenification of flexures and handsHanifin and Rajka Criteria for Eczema DiagnosisMajor Findings (3 or more criteria)PruritusTypical morphology and distribution (Flexural lichenification or linearity in adults; facial and extensor involvement - infants and children)Chronic relapsing dermatitisPersonal or family history of eczemaMinor Findings (3 or more criteria)XerosisIchthyosisPalmar hyperlinearityKeratosis pilarisType 1 skin test reactivityElevated IgE levelsNipple eczemaCheilitisRecurrent conjunctivitisDennie Morgan infraorbital foldKeratoconusAnterior suhcapsular cataractsOrbital darkeningPityriasis albaFacial pallorAnterior neck foldsWhite dermographism', 'role': 'assistant'}]