1. 치아우식증의 정의
법랑질, 상아질 등의 치질에서 무기질이 이탈되고 유기질이 파괴되어 생긴 치아결손으로 사람에게 가장 빈발하는 만성질환
Dental caries, also known as tooth decay or a cavity, is an infection, bacterial in origin, that causes demineralization and destruction of the hard tissues (enamel, dentin and cementum), usually by
1. The importance of dental care
1) Dental caries
Dental caries, also known as tooth decay or a cavity, is an infection, bacterial in origin, that causes demineralization and destruction of the hard tissues (enamel, dentin and cementum), usually by production of acid by bacterial fermentation of the food debris accumulated on the tooth surface. If demineralization exceeds saliva and other r
Enamel
√ Hard and white substance covering the teeth
√ The hardest and most highly mineralized
√ Protects the fragile underlying parts of the teeth
√ Covers the crown and supported by dentin
Component of enamel
√ 96% of enamel : mineral, water, organic material
√ contain two unique classes of proteins amelogenins and enamelins
√ The basic unit of enamel is called
DEEP RISING
formerly known as TENTACLE
by Steven Sommers & Robert Mark Kamen
extended revisions by Robert Mark Kamen
Revised Draft
Jan. 1st, 1996
- - -
OPEN TO:
A FLASH OF LIGHTNING rips the HOLLYWOOD PICTURES LOGO away, and we
find ourselves in the middle of...
1 EXT. STORMY SEA - NIGHT
SUPERIMPOSED: SOUTH CHINA SEA
The dark blue waters roil and boil and foam. THUNDER CRACKS. LIGHTING
FLASHES.
C