11. Congenital alveolar dysplasia and congenital acinar dysplasia are with unknown cause. 12. Congenital alveolar dysplasia and congenital acinar dysplasia are with unknown cause. 13. German Shepherds, Saint Bernards and Rottweilers may suffer from hip dysplasia . 14. Q : My dog was recently diagnosed with hip dysplasia . 15. As with most large breeds, hip dysplasia can be a problem. 16. At phenotype level this manifests with overlapping mandibuloacral dysplasia and progeria syndrome. 17. Diastrophic dysplasia affects about 1 in 100, 000 births. 18. Otospondylomegaepiphyseal dysplasia is a subtype of collagenopathy, types II and XI. 19. Mutations in the " COL11A2 " gene cause otospondylomegaepiphyseal dysplasia . 20. These changes are characteristic of spondyloepimetaphyseal dysplasia , Strudwick type.