Some permanent
premolars have a projected portion of the tooth structure
which is fragile; this kind of premolar is called 'Leong's
Premolar'. If the projected portion fractures, the pulp
inside the tooth may become necrotic from bacterial infection,
or even results in abscess.
To avoid
the projected portion to fracture, the dentist will use
the preventive treatments below according to individual
need:
Method 1:
Strengthen
the projected portion
Method
2:
Remove the projected portion and
apply filling to the cavity
If
you think you have a Leong's Premolar, you should ask
your parents to take you to a dental clinic for a detailed
check-up and receive appropriate treatment as soon as
possible!