Related Experiment Videos
Craniofacial morphology in unilateral cleft lip and palate prior to palatoplasty
Insights
Craniofacial development in boys with unilateral cleft lip and palate shows early deviations before surgery. These early changes impact facial structure and may lead to malocclusion later in life.
Area of Science:
- Craniofacial development
- Pediatric dentistry
- Plastic surgery
Background:
- Unilateral cleft lip and palate (UCLP) is a congenital condition affecting facial growth.
- Early craniofacial development in UCLP patients is crucial for long-term outcomes.
- Understanding pre-surgical development aids in planning interventions.
Purpose of the Study:
- To investigate early craniofacial configuration in young boys with UCLp.
- To identify deviations present before palatoplasty.
- To compare early UCLP craniofacial patterns with normal development.
Main Methods:
- Roentgencephalometric analysis was performed on 30 boys with UCLP (approx. 5 years old) pre-palatoplasty.
- A control group of 27 age-matched normal individuals was used for comparison.
- Key craniofacial parameters were measured and analyzed.
Main Results:
- Significant craniofacial deviations were observed in UCLP boys compared to controls, even before palatoplasty.
- Early findings included reduced upper face height, maxillary retroinclination, and mandibular shortening.
- Maxillary length was not reduced pre-surgically but showed shortening postoperatively.
Conclusions:
- Basic craniofacial deviations in UCLP manifest early, often before surgical intervention.
- These early deviations negatively influence subsequent facial growth, proportions, and occlusal relationships.
- Early detection of these developmental patterns is vital for managing UCLP patients.
Abstract:
Roentgencephalometric studies were carried out in 30 boys with unilateral cleft lip and palate approximately five years of age, none of whom had had a palatoplasty. A comparison with 27 normal individuals matched in age showed that most basic deviations of the craniofacial configuration recorded in adults developed at an early age, often prior to palatoplasty, i.e., reduced height of the upper face, maxillary dentoalveolar retroinclination, displacement of the upper jaw backwards, widening of some components of the maxillary complex, and a shortening of the mandibular body and ramus associated with changes in the mandibular shape. Only the length of the upper jaw was not reduced. The shortening of this dimension occurred postoperatively at a more mature age. The described basic deviations exerted untoward effects on further facial parameters (proportions, retrusion of the jaws, limitation of anterior growth rotation, maxillomandibular and other interrelations, and malocclusion). The height of the upper lip showed a similar shortening as in adults, but lip thickness was not reduced. There was good prominence of the upper lip.