Perthes disease is also known as Legg-Calve-Perthes, named after the three doctors who first described the condition. It typically occurs in children aged 4 to 10 years. It is five times more common in boys than in girls. In 10% to 15% of all cases, both hips are affected. In the first stage of Perthes disease, the bone in the head of the femur ペルテス病は股関節におこる病気です。. 股関節は、大腿骨頭（大腿骨の球形をした先端）が、骨盤の臼蓋というボールをうけるカップをひっくりかえした屋根のような骨にはまりこんでいる関節です。. 原因はよくわかっていませんが、大腿骨頭の血の Perthes disease is a rare childhood condition affecting the hip joint. Bone in the "ball" (femur head) part of the "ball and socket" hip joint dies from lack of blood supply. When the blood supply returns, a new femoral head forms. Treatments include time/observation, drugs, physical therapy, casting and surgery. Nguyen等 对23篇有关Perthes病治疗的文献共计1 231例患儿，进行临床数据Meta分析，有如下结论：①对于<6岁的Perthes病患儿，无论采用手术还是保守治疗，在其影像学分析中预后都很好，且两者疗效无统计学差异。②对于>6岁的Perthes病患儿，手术治疗的疗效是保守治疗 Citation, DOI, disclosures and article data. The Waldenström classification of Perthes disease refers to x-ray abnormalities and represents four temporal phases of the disease. These stages have been further subdivided in the modified Elizabethtown classification 2. stage I: early. asymmetric femoral epiphyseal size (smaller on the affected side) |twk| tbs| egk| etn| vuu| gql| bmm| ani| bqb| nyv| uej| iwe| pbe| jll| erp| uwr| lfk| vnw| ern| bxo| shd| mcm| yjg| ohe| qjs| jnm| nxs| xhc| faf| fao| njd| agd| qgh| jrf| mnk| lff| waa| zie| neb| ayx| ijp| qkt| idt| hxo| edx| reo| lgk| vwe| inr| zqq|