Ki. Uhm et al., Cleft lip nose correction with onlay calvarial bone graft and suture suspension in oriental patients, PLAS R SURG, 105(2), 2000, pp. 499-503
To correct the secondary cleft lip nose deformity in Oriental patients, man
y alar cartilage mobilization and suspension techniques have been developed
. However, these techniques have critical limitations. One of the limitatio
ns is the suspension vector, and another is suspension power. The suspensio
n vector is from inferior to superior and from the deformed alar cartilage
to the normal alar cartilage. Thus, the vector is not suitable for normal n
asal tip projection. The suspension power is not satisfactory because Orien
tal people have underdeveloped, thin alar cartilages and thick skin. So, th
e suspended, deformed alar cartilage may relapse and pull the normal alar c
artilage to the deformed side. To overcome these limitations, the authors u
se the cantilever calvarial bone graft for tip projection; it also serves a
s a strong, rigid framework for cartilage and soft-tissue suspension. Using
these techniques, the authors can create normal nasal tip projection and a
normal looking nasal aperture.