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Method of Studying Palatal Fusion using Static Organ Culture

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Published on: September 19, 2015

A simple and precise classification for cleft lip and palate: a five-digit numerical recording system.

Qiang Liu¹, Ming-Liang Yang, Zeng-Jian Li

¹Department of Oral-Maxillofacial Surgery, The Affiliated Hospital of Stomatology, China Medical University, Shenyang, China. liuqiang66k@yahoo.co.jp

The Cleft Palate-Craniofacial Journal : Official Publication of the American Cleft Palate-Craniofacial Association

|September 1, 2007

Summary

A new five-digit coding system precisely classifies cleft lip and palate deformities. This simple, accurate method aids in understanding and analyzing diverse cleft presentations for better patient care.

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Area of Science:

Craniofacial Surgery
Medical Classification Systems
Plastic Surgery

Background:

Existing methods for classifying cleft lip and palate deformities lack universal acceptance.
Limitations include inadequate description and complexity of current systems.
A standardized, precise classification is needed for effective data recording and analysis.

Purpose of the Study:

To introduce a novel, detailed five-digit classification system for cleft lip and palate deformities.
To provide a standardized method for recording the anatomical extent and complexity of clefts.
To facilitate clear communication and data management in craniofacial surgery.

Main Methods:

A five-digit coding system was developed to describe cleft deformities.
Each digit represents a specific anatomical component: right lip, right alveolus/primary palate, secondary palate, left alveolus/primary palate, and left lip.
The extent of each component is graded numerically from 0 (intact) to 4 (complete).

Main Results:

The system numerically describes all types of cleft lip and palate, including complete, incomplete, and complex variations.
It accommodates asymmetries and clefts with intervening intact segments.
Simulated cases demonstrated the system's applicability to diverse cleft presentations.

Conclusions:

The five-digit classification system offers simplicity and precision in describing cleft lip and palate.
Its ease of understanding facilitates clinical application.
The system is suitable for computerized data analysis, improving research and clinical outcomes.