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의대 본과 4학년 PK과제 Aicasepresentation allergicrhinitis에 대한 자료입니다.
본문내용
AI case presentation
- allergic rhinitis -
What is Allergic rhinitis?
Symptomatic disorder of the nose induced by an Ig-E mediated inflammation after allergen exposure
- Nasal obstruction
- Itching
- Rhinorrhea
- Paroxysmal sneezing
Nasal sx. lasting > 1 hr on most days
Prevalence : 16%(perennial 8%, seasonal 2%, mixed type 6%)
Pathophysiology
Classification
Seasonal Rhinitis
Pollen
Spring (March-June) = Tree
Summer (May-August) = Grass
Fall (August-October) = Weed
Mold
Spores in outdoors have seasonal variation (reduced pts. in winter, increased in summer/fall due to humidity).
House dust mite
Generally a perennial allergen, but may be increased in damp autumn months.
Perennial Rhinitis
Fungi/mold
: Exposure peaks accompany activities such as harvesting, cutting grass and leaf raking
Pet dander (cats, dogs)
: Can linger up to 4 months after pet removal
House dust mite(m/c)
: Live in bedding, carpets and upholstery
: Dietary preference
- human epidermal scales
Cockroaches
: Respiratory allergy