Gait Analysis of Symptomatic Flatfoot in Children: An Observational Study
Ha Yong Kim, MD, Hyuck Soo Shin, MD, Jun Hyuck Ko, MD, Yong Han Cha, MD, Jae Hoon Ahn, MD, Jae Yeon Hwang, MD
Clinics in Orthopedic Surgery 2017;9: 363-373
Keywords: Foot, Flexible flatfoot, Kinetics, Gait
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°á°ú: push-off phase ´Ü°è¿¡¼ÀÇ Æò±Õ Áö¸é¹Ý¹ß·Â(GRF)Àº ȯÀÚ ±º¿¡¼ 0.99, ´ëÁ¶±º¿¡¼ 1.15À̾ú´Ù(p<0.05). push-off ´Ü°è¿¡¼ ½Ã»ó¸é¿¡¼ÀÇ Æò±Õ ¹ß¸ñ ¸ð¸àÆ®´Â ȯÀÚ ±º¿¡¼ 0.89À̾ú°í, ´ëÁ¶±º¿¡¼´Â 1.27À̾ú´Ù (p <0.05). push-off ´Ü°è¿¡¼ ½Ã»ó¸é¿¡¼ÀÇ Æò±Õ ¹ß¸ñ ÈûÀº ȯÀÚÀÇ °æ¿ì 1.38À̾ú´Ù. ´ëÁ¶±º¿¡¼´Â 2.52 Á¡ (p <0.05)À̾ú´Ù. º» ¿¬±¸ÀÇ °á°ú´Â ÆòÆíÁ· ȯÀÚ°¡ º¸Çà Áß push-off ´Ü°è¿¡¼ ¸ð¸àÆ®, ¹ß¸ñÀÇ Èû°ú Áö¸é¹Ý¹ß·ÂÀÌ °¨¼ÒµÊÀ» º¸¿©ÁØ´Ù.
°á·Ð: Áõ»óÀÌ ÀÖ´Â ¼Ò¾Æ ÆòÆíÁ· ȯÀÚ´Â Á¤»ó ³»Ãø ¾ÆÄ¡°¡ º¸Á¸µÇ¾î ÀÖ´Â ´ëÁ¶±º¿¡ ºñÇؼ º¸Çà Áß ¿òÁ÷ÀÓ ¸ð¸àÆ® È¿À²ÀÌ 30 %, ÆÄ¿ö ºñÈ¿À²ÀÌ 45 %·Î ³ªÅ¸³µ´Ù. (Symptomatic flatfeet had a moment inefficiency of 30% and power inefficiency of 45% during gait compared to feet with preserved medial longitudinal arches. )
Å°¿öµå: Foot, Flexible flatfoot, Kinetics, Gait