COMEDK 2007 MCQ Answer 127
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The correct answer is C
Psoriasis
Clinical:
Pathogenesis:
Morphology:
Psoriasis
Clinical:
- Well demarc red plaques, silvery scale, commonly located on knees elbow, scalp
- Auspitz sign: pinpoint bleeding, scale
- May be assoc with severe arthritis
Pathogenesis:
- Unknown but genetic factors play a role
- entire epidermis can express disease
- abnormal epidermal proliferation, transit time to surface reduced to 7 days from 28
Morphology:
- Confluent plaques, parakeratosis, hyperplasia
- PMNs in s.corneum, spongiform pustules, Munro microabcesses
- thin suprapapillary plate, tortuous capillaries
Tags: Munro Microabcess
Category:
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