SURGICAL TREATMENT OF CLEFTS
It is evident that a child born with a cleft of the lip,
of the palate or of both will require a number of surgical procedures for
his/her rehabilitation. Each one of these procedures must be performed at a
certain age, observing a predetermined sequence. The timing and sequence of
operations may vary from team to team. Here we present our personal
preference.
In cases of unilateral or bilateral complete cleft of the lip
the first surgical procedure to be carried out is called a lip adhesion,
which is generally carried out at the age of three months and consists in
simple approximation of the lip segments without attempt to achieve the
final aesthetic result. The goal of this procedure is the relaxation of
tissues in order for the definitive repair of cleft to be carried out with
the maximum possible accuracy.
The repair of the unilateral (single) cleft
of the lip is carried out at the age of three months if the cleft is
incomplete or at the age of six months if the cleft is complete and a
preliminary lip adhesion has been carried out. During this procedure two
"flaps" are formed one of which is rotated and the other is
advanced in the space created by the rotation of the other flap. The scars
from such a repair follow the natural direction of the philtrum of the lip
and in most cases become almost invisible with time.
In the bilateral
(double) cleft the problem is significantly more complex. The principles of
repair are the same as in the unilateral (single) cleft, however two or
three procedures may become necessary, depending on the cleft. During the
first procedure (or the second one if a lip adhesion has been done
previously) the lip is repaired while in the second one revision of any
existing imperfections and additional lengthening of the columella (the part
of the nose between the nostrils) which is almost always short might become
necessary.
Repair of the cleft of the palate is generally carried out at the
age between eight and twelve months and consists in the repair of the soft palate ( i.e. of
the portion of the palate that moves, which contains the muscles of the
palate) and of the hard palate up to the area of the alveolus (the tooth
bearing area of the upper jaw). The closure of the area of the alveolus is carried
out later.
The technique used in the repair of the palate is important for
the development of the upper jaw. A poorly carried out repair may result in
significant disturbances of development of the upper jaw. In cases where the
cleft involves the alveolus (the tooth bearing area of the upper jaw) a bone
graft becomes necessary in order for the orthodontic rehabilitation to be
completed. The bone used to fill the area of the cleft is generally taken
from the iliac crest (the hip bone). This procedure is generally carried out
in the age of nine to eleven years depending on the state of the child's
dentition and may be combined with correction of the deviation of the nasal
septum and with revision of other imperfections which might still be
present. In cases of bilateral clefts bone grafting of the cleft may be done
in two stages in order not to endanger the middle part of the upper jaw
(which is called premaxilla).
The duration of hospital stay for each
procedure has been greatly reduced and in most cases will not exceed one or
at most two days. If one adds the total numbers of days required for the
surgical rehabilitation of the child, one will realize that the total
hospital stay will not exceed one week.