What Causes Cleft Lip and Palate?
Mar 16, 2022
Source: Cainiu Health
Dr. Gan Liqiang
Introduction
1. Nutritional deficiencies—particularly vitamin deficiencies—are considered a significant contributing factor to cleft lip and cleft palate malformations.
2. Medication exposure: Certain drugs, such as thalidomide, aspirin, corticosteroids, or specific antibiotics.
3. Emotional stress: Maternal physical or emotional stress during pregnancy may increase the risk of fetal malformations.
Cleft lip and cleft palate are congenital malformations that significantly affect a child’s facial appearance. Surgical repair is typically required to improve aesthetics and restore normal facial structure.
What Causes Cleft Lip and Cleft Palate?
Cleft lip and cleft palate are among the most common congenital malformations. The exact etiology remains incompletely understood, but current evidence suggests involvement of several contributing factors:
1. Nutritional deficiencies, particularly vitamin deficiencies, are considered significant contributors to the development of cleft lip and cleft palate.
2. Medication exposure: Certain drugs—including thalidomide, aspirin, corticosteroids, and some antibiotics—have been associated with an increased risk of fetal malformations.
3. Maternal emotional stress: Physical or psychological stress experienced by the pregnant woman may elevate the risk of fetal malformations, possibly due to increased maternal cortisol secretion during periods of heightened stress.
4. Viral infections, especially rubella virus infection during pregnancy, are known risk factors for fetal malformations.
5. Genetic factors: Cleft lip and cleft palate often have a hereditary component; however, genetic susceptibility may be modified by environmental conditions and metabolic variations, meaning genetics alone do not determine outcome.
The above outlines the primary factors associated with the development of cleft lip and cleft palate. We hope this information is helpful.
