title: Genu amoris.
abstract: Intractable pain in a patient with chondromalacia patellae was found to be related to an unusual type of repetitive trauma.
mesh_terms: D000328:Adult; D002357:Cartilage Diseases / Q000209:etiology*; D005260:Female; D006801:Humans; D007718:Knee Injuries / Q000209:etiology; D010148:Intractable Pain / Q000209:etiology; D010329:Patella / Q000293:injuries*; D012725:Sexual Behavior