A cleft lip is a congenital deformity that occurs when the tissues of the lip don't properly fuse during fetal development. It's a relatively common birth defect, affecting about 1 in 500-700 births. Here are some key points about cleft lip:<br /><br />- Types:<br /> - Unilateral (one side of the lip)<br /> - Bilateral (both sides of the lip)<br /> - Incomplete (a small notch in the lip)<br /> - Complete (a full separation of the lip)<br />- Causes: Genetic and environmental factors, such as family history, prenatal vitamins, and certain medications<br />- Symptoms:<br /> - A split or gap in the upper lip<br /> - Abnormal shape and appearance of the nose and mouth<br /> - Difficulty feeding and swallowing<br /> - Speech and language difficulties (if the cleft affects the palate)<br />- Treatment:<br /> - Surgery (usually within the first year of life)<br /> - Orthodontic and dental care<br /> - Speech therapy<br /> - Psychological support<br />- Organizations and resources:<br /> - American Cleft Palate-Craniofacial Association (ACPA)<br /> - Cleft Lip and Palate Association (CLAPA)<br /> - Smile Train<br /><br />Remember, early intervention and a comprehensive treatment plan can significantly improve the outcomes for children born with a cleft lip.