Molar-Incisal Hypomineralisaton Flashcards
0
Q
What is enamel hypoplasia?
A
Disruption to the secretory phase of amelogenesis early in development
Tooth has small pits and grooves and deficits
Secretory stage defines the form of the tooth so that’s why it isn’t right shape
1
Q
How does MIH present?
A
Affects one or more first permanent molar and/or incisors Demarcated patches, white, brown, cream Post eruption breakdown Missing 6s Calculus or heavily restored
2
Q
What is enamel hypomineralization?
A
There is a disruption in the maturation stage so the enamel present is of poor quality as it hasn’t been mineralised properly
Happens later in development, enamel is normal thickness
White or brown opacities
3
Q
What are the factors thought to cause MIH?
A
Exposure to chemicals
Peri-natal and neonatal problems
Common childhood illness and medically compromised children
