Abstract
Introduction
Cleft lip and palate is the most common congenital deformity among craniofacial malformations.
The treatment of cleft lip patients has crucial stages, with several surgical techniques,
among which the most used is the Millard I. Initially, Z-plasty involved creating
Z-shaped incisions along the edges of the cleft lip, but, eventually, more precise
suturing techniques and absorbable suture materials started to be used in order to
reduce tissue tension and enhance healing. The development of these modifications
to the Z-plasty technique has led to better aesthetic and functional outcomes in unilateral
cleft lip repair. Z-plasty has been extensively employed in unilateral cleft lips
to achieve satisfactory aesthetic and functional results. The present study examines
the most significant advances in Z-plasty technology and their impact on enhanced
lip aesthetics and functionality.
Objective
The current study aimed to investigate the Z-plasty evolution in cheiloplasty, analyzing
the technical developments achieved over time, focusing on improving aesthetic outcomes
and restoring functionality in repaired unilateral cleft lips.
Materials and Methods
The article is a narrative summary from selected specific studies investigating the
development of Z-plasty in cheiloplasty using electronic databases such as PubMed,
LILACS, Scielo, and articles from the Brazilian Journal of Plastic Surgery (RBCP),
and research on technical developments and the pros and cons of Z-plasty.
Results
Z-plasty is an effective and adaptable surgical technique, easily tailored to the
demands of contemporary plastic surgery. Its remarkable evolution over the years demonstrates
significant advances in aesthetic and functional outcomes, and new technical approaches
are increasingly frequent to enhance the natural appearance of repaired lips.
Conclusion
Z-plasty has shown significant aesthetic and functional advancements in correcting
unilateral cleft lips. Its adaptations improved symmetry and reduced the need for
secondary surgeries. The technique selection must be careful, and a multidisciplinary
approach is essential for optimal outcomes.
Keywords
cheiloplasty - cheilozetaplasty - cleft lip surgery - unilateral cleft lip - Z-plasty
Bibliographical Record
Isabela Bicalho Zaki, Ana Clara Rosa Coelho-Guimarães, Marcelo Luiz Peixoto Sobral,
Vinchenzo Alberto de-Genaro. Zetaplastia em queiloplastia unilateral: Evolução e técnicas.
Revista Brasileira de Cirurgia Plástica (RBCP) – Brazilian Journal of Plastic Surgery
2025; 40: s00451807275.
DOI: 10.1055/s-0045-1807275