扁平角膜;
Conclusions The modified suction ring is safe and effective for those eyes with flat cornea, small corneal diameter and small palpebral fissure.
结论国产改良负压吸引环对于较平的角膜、角膜直径偏小以及睑裂偏小等特殊患者是一种安全有效的负压吸引固定环。
Conclusions The corneal diopter measured by the topographer was more accurate than that measured by the keratometer, especially for the patients cornea was too steep, flat or corneal opacity.
结论角膜地形图仪系统测量角膜屈光度更为准确、全面,尤其对角膜过陡、过平、有斑翳、云翳者的检测结果更有参考价值。
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