pubmed-article:19912718 | pubmed:abstractText | Adult acquired flatfoot is often associated with Achilles tendon contracture and may be associated with isolated spring ligament insufficiency without Achilles tendon contracture. We have studied the hypothesis that standing valgus hindfoot alignment moment arm is increased in adult acquired flatfoot with Achilles tendon contracture when compared to adult acquired flatfoot without Achilles tendon contracture. | lld:pubmed |