PMID- 7517303 OWN - NLM STAT- MEDLINE DCOM- 19940804 LR - 20161123 IS - 1081-0803 (Print) IS - 1081-0803 (Linking) VI - 10 IP - 2 Suppl DP - 1994 Mar-Apr TI - Measurement of corneal thickness by ultrasound after photorefractive keratectomy in high myopia. PG - S211-6 AB - BACKGROUND: Photorefractive keratectomy (PRK) has been used to treat myopia in human eyes since 1988. METHODS: We evaluated corneal ablation depth after excimer laser myopic photorefractive keratectomy with the Summit Technology ExciMed UV200LA laser. Preoperative refraction was: mean 9.58 diopters (D) +/- 2.01, (range 6 to 17). We used ultrasound pachometry (1640 m/sec) in 40 eyes of 33 patients. Mean follow-up was of 49.5 weeks (range 16 to 76). RESULTS: The measurement of the corneal thickness showed a reduction of the initial thickness followed by an inconsistent increase caused by wound healing and tissue proliferation. CONCLUSION: The data showed no direct correlation between diopters of refractive correction and the change in corneal thickness. FAU - Sabetti, L AU - Sabetti L AD - Clinica Oculistica, Ospedale S. Salvatore, L'Aquila-Italy. FAU - Spadea, L AU - Spadea L FAU - Furcese, N AU - Furcese N FAU - Balestrazzi, E AU - Balestrazzi E LA - eng PT - Journal Article PL - United States TA - J Refract Corneal Surg JT - Journal of refractive and corneal surgery JID - 9431306 SB - IM MH - Cell Division MH - Cell Movement MH - Cornea/anatomy & histology/*diagnostic imaging/*surgery MH - Female MH - Follow-Up Studies MH - Humans MH - *Laser Therapy MH - Male MH - Myopia/diagnostic imaging/physiopathology/*surgery MH - Refraction, Ocular MH - Ultrasonography MH - Visual Acuity MH - Wound Healing EDAT- 1994/03/01 00:00 MHDA- 1994/03/01 00:01 CRDT- 1994/03/01 00:00 PHST- 1994/03/01 00:00 [pubmed] PHST- 1994/03/01 00:01 [medline] PHST- 1994/03/01 00:00 [entrez] PST - ppublish SO - J Refract Corneal Surg. 1994 Mar-Apr;10(2 Suppl):S211-6.