NUTRITION, PERFUSION, AND HEALING IN LOWER EXTREMITY VENOUS ULCERS

这种前瞻性的，描述性的，比较性的，重复的目的- 措施研究是探讨营养，灌注，和愈合率， 下肢静脉溃疡。 50名成年人的方便样本是 评估了两次，间隔四周。 评估的变量包括 经皮氧疗，创面面积，人体测量学，生化 营养指数，3天膳食摄入量。 GCRC将提供一个 数据收集的物理位置。 GCRC的工作人员会抽血， 给他输氧，监测脉搏血氧饱和度，测量身高和体重。

The purpose of this prospective, descriptive,comparative, repeated- measures study is to explore nutrition, perfusion, and rate of healing in inviduals with venous leg ulcers. A convenience sample of 50 adults are evalulated twice, 4 weeks apart. Variables assessed include transcutaneous oxygen, wound surface area, anthropometrics, biochemical nutritional indices, a 3 day dietary intake. The GCRC will provide a physical location for data collection. GCRC staff will draw blood, administer O2, monitor pulse oximetry, obtain height and weight.