Rithalia S V
Department of Orthopaedic Mechanics, University of Salford, UK.
J Med Eng Technol. 1991 Jul-Oct;15(4-5):143-53. doi: 10.3109/03091909109023701.
Transcutaneous measurements of oxygen (tcPO2) and carbon dioxide (tcPCO2) are useful in the intensive care unit because they provide continuous and non-invasive estimation of arterial blood gases. In patients with compromised peripheral blood flow the cutaneous values will reflect the haemodynamic changes as blood is shunted away. They have been increasingly used in a variety of clinical situations, such as assessment of skin flap viability, drug evaluation, prediction of wound healing and selection of amputation level in peripheral vascular disease. From a review of available literature it appears that transcutaneous monitors have found another application as indicator of local tissue perfusion.
经皮氧分压(tcPO2)和二氧化碳分压(tcPCO2)测量在重症监护病房很有用,因为它们能连续、无创地估算动脉血气。在外周血流受损的患者中,由于血液分流,皮肤测量值会反映血流动力学变化。它们在多种临床情况下的应用越来越广泛,如评估皮瓣存活能力、药物评估、预测伤口愈合以及在外周血管疾病中选择截肢水平。从现有文献综述来看,经皮监测仪已发现另一种应用,即作为局部组织灌注的指标。