Cleft Lip and Palate Orthodontics
The orthodontists help guide the growth and development of the face as well as treat
the dentition of the child with a cleft or craniofacial deformity to improve esthetics
and function. As a result of the long-term treatment required for the majority of
these patients, different phases of active treatment are interspersed with periods
of retention or no treatment will be necessary.
The orthodontic treatment in a patient with cleft lip and palate can be divided into
four distinct dental developmental periods: the neonatal or pre-surgical orthopedics
period (infants), primary dentition (5-6 year olds), mixed dentition (7-11 year olds),
and permanent dentition (12-18 years old).
In the neonatal period the goals of the presurgical orthopedics treatment are to decrease
the size of the cleft of both the palate and the lip to resemble the normal infant
lip and nose shape. An example of presurgical orthopedics that we use currently in
MCG is the NASOALVEOLAR MOLDING (NAM) technique for unilateral and bilateral cleft
lip and palate patients. This treatment modality includes as its objectives the active
molding and repositioning of the deformed nasal cartilages and alveolar processes
(the nose and the palate), as well as lengthening the deficient columella (the tissue
that separates the two nasal nostrils). The NAM technique starts ideally during the
second week of life and the treatment duration is approximately 16-20 weeks. After
NAM treatment the patient is ready for the primary surgery of the lip. NAM improves
long-term nasal esthetics and reduces the number of nasal surgical procedures. Savings
in cost to the patient and society is achieved through the reduction in number of
surgical hospital admissions.