LASIK 手術病人角膜中央厚度以Pentacam、Orbscan 及超音波 ... | 合法醫療器材資訊網

2013年2月21日—CentralcornealthicknessmeasurementswithPentacam,OrbscanandUltrasoundPachymetryinLASIKpatients.LASIK手術病人角膜中央厚度 ...

Patients and Methods: Corneo-Gage( Sonogage Inc,USA) was used for ultrasound pachmetry. After surface anesthesia with one drop Alcaine(Alcon), three measurements was taken at the central cornea in sitting position. The average was used as CCT. The operation of Orbscan II (Bausch & Lomb) and Pentacam (Oculus) was performed according to the operation manual of the instruments. The first examination was chose if the operating procedure was correct. For every patient, the ultrasound pachmetry was done as the last procedure to avoid interference of the other two instruments. Totally 31 patients (62 eyes) before surgery were measured. Another group of 32 patients (64 eyes), one month after LASIK were measured as well. One kind of measuring method was performed...