Fibrous dysplasia is a benign and pseudoneoplasic osteopathy with slow progression, characterized by the replacement of normal bone by an excessive proliferation of fibrous connective tissue cell, interspersed with irregular bone trabeculae. In general, it affects 1 between 4,000 to 10,000 individuals living births. This is a not familiar, congenital disorder, which produces around 2.5% of all bone tumors and m...
Cleft lip and cleft palate are congenital deformities of embryonic origin that are formed between the 8th and the 32nd week of gestation, are caused by a failure of fusion of the median nasal processes. They are considered to be the most common congenital deformities among humans, originated in pharyngeal or brachial apparatus and its derivatives. Clinically and socially disabled individuals with cleft lip or c...