The two most common are:
-Neuromuscular weakness of the hip abductors (nowadays resulting primarily from hip arthroplasty,
but also from muscular atrophy/dystrophy
-Hip disease (especially congenital dislocation)
-Neuromuscular weakness of the hip abductors (nowadays resulting primarily from hip arthroplasty,
but also from muscular atrophy/dystrophy
-Hip disease (especially congenital dislocation)