Unverified88% confidenceDecision RuleTime unknown
糖尿病或有足部水肿的老人应选4E及以上宽楦，且鞋头需有足够纵向空间（拇指前留1cm），内衬无硬缝线，避免足部摩擦破溃
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified老年群体拇外翻和糖尿病足高发，应选宽楦（4E/6E）或前掌围度加大的鞋型，前掌预留1-1.5cm空间，避免挤压导致溃疡92% similarUnverified内增高单只鞋垫超过5cm时脚会明显前滑，长期穿易导致跖骨疼痛和拇外翻加重；日常内增高幅度建议控制在3-4cm以内，超过5cm优先选外部厚底方案75% similarUnverified外增高厚底鞋总底厚超过5cm时，需选择前掌也有对应支撑厚度（前掌≥2cm）的坡跟结构而非纯后跟垫高，避免踝关节长期背屈受压74% similarUnverified护踝尺码应按脚踝周长（内外踝骨凸起处一圈）而非鞋码选择，多数品牌以20cm/23cm/26cm分S/M/L，量错会导致过松失效或过紧影响血液循环74% similarUnverified长度尺寸选择应覆盖脚踝至大腿下缘并预留2-3cm，过短会在膝弯处滑落露出小腿受凉，过长会堆积在脚踝形成绊倒隐患；按身高而非月龄选码更准74% similar
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