지질혼합물
피부 각질층 성분과 유사
대부분 oil-in-water emulsion
AD (Atopic Dermatitis)
Ceramide 부족이 원인
Objective
An Open clinical crossover evaluation was conducted to investigate the effects in Atopic Dermatitis(AD) of a multi-lamellar emulsion(MLE) that contained pseudoceramide(PS-9S). - Control group : CMC (Commercial moisturizing cream : 5% urea)
Ⅰ. 서론
아토피란 어떤 종류의 항원에(집먼지, 진드기, 꽃가루 등) 대하여 신체가 감작하여 나타나는 증상이다. 피부발진, 병변, 소양증을 동반하며 만성적이고 재발성이 높은 피부과 질환 중 하나이기도 하다. 이러한 아토피 피부염은 성인보다는 주로 5세 이하의 소아, 유아에서 주로 나타난다. 아토
Neurophysiological property
itch fiber
Histamine-sensitive
Low conduction velocity
Large innervation territories
Mechanical unresponsiveness
High electrical threshold
즉, itch fiber는
Histamine-positive mechano-insensitive
afferent C-fiber
diversity of cutaneous n.s.
Hypertrophy of nerve fiber
Enlarged axon
Axons lost their surrounding cytoplasm o
Atopic Dermatitis
(Treatment & Medication)
Provide relief of inflammation of eczematous lesions. Ointment base provides moisturization. White petrolatum is useful to avoid potential sensitization to preservatives in water-based moisturizers.
Anti-inflammatory agents
Mild topical corticosteroid mixed in petrolatum.
Use 1% ointment 2-3 times daily
Apply sparingly to affected areas bid/tid
(disconti
Neurophysiological property
itch fiber
Histamine-sensitive
Low conduction velocity
Large innervation territories
Mechanical unresponsiveness
High electrical threshold
즉, itch fiber는
Histamine-positive mechano-insensitive
afferent C-fiber
diversity of cutaneous n.s
Hypertrophy of nerve fiber
Enlarged axon
Axons lost their surrounding cytoplasm of
Atopy : antigenic allergen(즉, 외부항원)에 대한 특이 Ig-E 항체의 생산이 비정상적으로 증가된 상태
Atopy는 유전적인 소인이 많지만 환경적인 요인에 의해서도 영향을 받는다
Atopy를 가지고 있다고 해서 모두 천식이 있는 것은 아니지만 각종 알레르기 질환 발생에 관여하는 강력한 risk factor 이다.
따라서 Asthma
A man and woman make love on a brass bed. There are mirrors on the walls and ceiling. On a side table, atop a small mirror, lines of cocaine. A tape deck PLAYS the Stones: "Sympathy for the Devil."
Atop him... she straddles his chest... her breasts in his face. He cups her breasts. She leans down, kisses him...
JOHNNY BOZ is in his late 40s, slim, good-looking. We dont see the womans face. She ha
Desire Under the Elms
Characters
EPHRAIM CABOT
SIMEON CABOT
PETER CABOT
EBEN CABOT
ABBIE PUTNAM
ETC.
Scene One
PETER--(with sardonic bitterness) Here--its stones atop o the ground--stones atop o stones--makin stone walls--year atop o year--him n yew n me n then Eben--makin stone walls fur him to fence us in!
slaves and stone walls
Scene One
PETER--He haint never been off this farm ceptin t the vi