Potério-Filho João, Silveira Sandra Aparecida Ferreira, Potério Gloria Maria Braga, Fecuri Rubens Junior, de Almeida Fábio Haddad Marcelino, Menezes Fábio Hüsemann
The State University of Campinas, Campinas, São Paulo, Brazil.
Angiology. 2006 Aug-Sep;57(4):424-30. doi: 10.1177/0003319706290744.
It is common belief that the use of high-heeled shoes is deleterious to venous return, by impairing the efficiency of the muscular calf pump. Ambulatory venous pressure obtained with dorsal foot venipuncture is the gold standard in the evaluation of venous pressure during walking, but it is not routinely used in clinical practice. The objective of the present study was to determine the variations in leg venous pressure obtained with a new noninvasive method, in individuals without venous disease, walking without shoes and wearing high-heeled shoes. A new method of evaluation of the venous pressure by means of air plethysmography was applied to 10 volunteers (20 limbs). The patients were evaluated while standing, with orthostatic flexion and extension foot movements, and while walking on a treadmill barefooted and wearing high-heeled shoes. It was found that the variation on the cuff pressure during walking with high-heeled shoes was higher than the variation on the cuff pressure walking barefooted (52.2 +/- 8.89 X 26.65 +/- 6.7 mm Hg, p < 0.0001), and the final hydrostatic venous pressure was lower (51.5 +/- 12.78 X 61.5 +/- 8.44 mm Hg). The use of high-heeled shoes increases muscular effort during walking and diminishes the leg venous pressure compared with barefooted.
人们普遍认为,高跟鞋会损害小腿肌肉泵的效率,从而对静脉回流有害。通过足背静脉穿刺获得的动态静脉压是评估行走时静脉压的金标准,但在临床实践中并不常规使用。本研究的目的是确定一种新的非侵入性方法在无静脉疾病的个体中,不穿鞋和穿高跟鞋行走时腿部静脉压的变化。一种通过空气容积描记法评估静脉压的新方法应用于10名志愿者(20条肢体)。对患者进行了站立、体位性屈伸足部运动以及在跑步机上赤脚和穿高跟鞋行走时的评估。结果发现,穿高跟鞋行走时袖带压力的变化高于赤脚行走时袖带压力的变化(52.2±8.89×26.65±6.7毫米汞柱,p<0.0001),最终的静水静脉压更低(51.5±12.78×61.5±8.44毫米汞柱)。与赤脚相比,穿高跟鞋行走会增加肌肉用力,并降低腿部静脉压。