McKernan J B, Bendel L, Freeman L, Cafferty D
Department of Surgery, University of Kentucky, Lexington 40506.
Surg Endosc. 1993 Sep-Oct;7(5):424-6. doi: 10.1007/BF00311735.
Black needles were compared to silver needles for quantity of reflected light and ease of laparoscopic visualization. The black needles reflected less light and were thus more easily visualized during laparoscopic surgical procedures. The silver needles resembled a mirror in that they reflected incident light from both the light source and light from the surrounding tissue.
将黑色针与银色针在反射光量和腹腔镜可视化的难易程度方面进行了比较。黑色针反射的光较少,因此在腹腔镜手术过程中更容易被看到。银色针类似于镜子,因为它们反射来自光源的入射光以及来自周围组织的光。