论文部分内容阅读
作者选择29例下肢溃疡患者作为研究对象,其中静脉性溃疡15例,动脉性溃疡8例,血管炎3例,创伤性溃疡2例,坏疽性脓皮病1例.另外选择无小腿溃疡患者12例,包括硬皮病4例和其他皮肤病8例作为比较.每一病例于溃疡边缘1.5cm处切取组织并用直接免疫荧光技术观察,无溃疡者则于皮损处或正常皮肤处取材.另外还进行了距溃疡边缘2cm处及右锁骨下及同侧足背的经皮氧分压测定的研究.
The study selected 29 patients with lower extremity ulcer patients as the object of study, including 15 cases of venous ulcer, 8 cases of arterial ulcer, vasculitis in 3 cases, traumatic ulcer in 2 cases, pyoderma gangrenosum in 1 case.In addition to choose no leg ulcer patients 12 Cases, including 4 cases of scleroderma and 8 cases of other skin diseases as a comparison.Each case at the edge of the ulcer 1.5cm cut tissue and observed by direct immunofluorescence, no ulcer were in lesions or normal skin at the same time, Transcutaneous oxygen partial pressure measurements were also performed at a distance of 2 cm from the edge of the ulcer and on the right subclavian and ipsilateral dorsum of the foot.