Mortensson W, Hallböök T, Lundström N R
Pediatr Radiol. 1975 Jan 24;3(1):29-33. doi: 10.1007/BF00973363.
The arterial resting flow, the arterial peak flow after 3 minutes of circulatory arrest to the leg, and the venous emptying rate were studied by strain gauge plethysmography in the calves of 85 children between 3 and 16 years of age. Most of the children had heart disease; therefore the values obtained can be regarded as reference values only for this type of patient.--The reproducibility of the results of the flow measurements was favourable and equal to that found in the examination of adults and of children using water-filled plethysmographs. --All of the flow functions investigated were significantly higher in the younger children and--but not always significantly--higher in boys than in girls. There was no difference between sides as regards arterial flow, whereas the venous emptying rate was significantly lower in the left calf. --Strain gauge plethysmography is recommended for assessment of circulatory complications after vascular catheterization in children aged 4 years or older.
通过应变片体积描记法研究了85名3至16岁儿童小腿的动脉静息血流、腿部循环阻断3分钟后的动脉峰值血流以及静脉排空率。大多数儿童患有心脏病;因此,所获得的值仅可视为这类患者的参考值。——血流测量结果的可重复性良好,与使用充水体积描记仪对成人和儿童进行检查时的结果相当。——所有研究的血流功能在年幼儿童中均显著更高,而且——但并非总是显著——在男孩中比在女孩中更高。动脉血流在两侧之间没有差异,而左小腿的静脉排空率显著更低。——推荐使用应变片体积描记法评估4岁及以上儿童血管插管后的循环并发症。