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Principles of cleft lip and palate formation
Ahmed Abdulwahab (1330095)Firas Ahmed Saadallah(1330074)
• Genetics factor Chromosomal, Single gene,Multifactorial – oral clefts, Mitochondrial
• SyndromesTreacher Collins SyndromeHardikar syndromeFetal alcohol syndrome
• Environmental factors
Maternal smoking or tobacco exposureViral infectionsPoor nutritionCertain Medicinal drugsTeratogens like
PREDISPOSING FACTORS
High maternal age
Diabetes
Toxemia
Reduced blood supply
Folic acid deficiency
Radiations
FEEDING PROBLEMS
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