[Malignant infantile osteopetrosis revealed by choanal atresia: A case report].

Malignant infantile osteopetrosis is a rare genetic disease characterized by increased bone density due to osteoclastic dysfunction. We report on the case of a 3-month-old girl who was referred to our hospital by the ENT department for severe anemia in the context of bilateral choanal atresia. Clinical examination showed failure to thrive, anemia, respiratory distress, bilateral choanal atresia, and chest deformation.

[Congenital absence of the patella: two cases reported].

Objectives: To remind a rare disease, To emphasize the importance of patellar agenesis because it's a calling sign, To insist on the necessity to know child bony growth.

Materials And Methods: We reported observations of two negro-african children's, one female and one male, who were both 7-years-old. They were referred for troubles of the walk, knee pains for the male, and for the female frequent falls and hypotonia.

[The occipital encephaloceles: report of 16 cases].

The encephaloceles belong to dysraphic state abnormalities. Publications on this issue are rare and sparse in Africa. The aim of our study is to describe clinical patterns of occipital encephaloceles, and emphasize on surgery.

[Infantile cortical hyperostosis: case report].

Infantile cortical hyperostosis (ICH) or Caffey-Silverman disease is affection that attained skeleton most frequently flat bones, contiguous fasciae and muscles. We reported the case of a 3 months old female infant of Mauritanian origin, referred for recurrent osteitis of the left clavicle. The present complaints are incessant snivelling and functional disability of the left upper limb.