Schulze H J, Schmidt R, Mahrle G
Z Hautkr. 1985 Jun 15;60(12):938-44.
This article deals with the immediate effect of infra-red (IR) irradiation on human skin. The cutaneous response to IR significantly differed from that to polychromatic UV rays. The IR erythema showed a reticular pattern and was monophasic. Minimal erythema (ME) appeared without latency and faded a few minutes later. Induction of IR-ME required a radiation doses about 15,000 times higher (187-295 J/m2) than was needed for UVB erythema. The maximum erythema also occurred immediately after exposure to IR and faded away within one to four hours. The response was biphasic in only one of 28 test persons. Histological studies revealed dilated vessels and perivascular accumulation of degranulated mast cells.
本文探讨红外线(IR)照射对人体皮肤的即时影响。皮肤对IR的反应与对多色紫外线的反应显著不同。IR红斑呈现网状图案且为单相性。最小红斑(ME)无潜伏期出现,几分钟后消退。诱导IR-ME所需的辐射剂量比UVB红斑所需剂量高约15,000倍(187 - 295 J/m²)。最大红斑也在暴露于IR后立即出现,并在一至四小时内消退。在28名测试者中只有一人的反应是双相的。组织学研究显示血管扩张和脱颗粒肥大细胞的血管周围聚集。