collins–pope syndrome collins–pope syndrome collins–pope syndrome, also known as dislocation of the hip-dysmorphism syndrome, is a rare autosomal dominant genetic disorder which is characterized by bilateral congenital hip dislocation, flattened mid-face, hypertelorism, epicanthus, puffy eyes, broad nasal bridge, carp-shaped mouth, and joint hypermobility. additional findings include congenital heart defects, congenital knee dislocation, congenital inguinal hernia, and vesicoureteric reflux. it has been described in 4 members of a 2-generation family in the united kingdom. collins–pope syndromeother namesdislocation of the hip-dysmorphism syndromespecialtymedical geneticssymptomscongenital dislocation of the hip with facial dysmorphisms and joint hypermobility as the main characteristic of the syndrome.usual onsetbirthdurationlifelongcausesgenetic mutationpreventionnoneprognosisgooddeaths-