RT Journal Article T1 Comparison of Intraocular Pressure before and after Laser In Situ Keratomileusis Refractive Surgery Measured with Perkins Tonometry, Noncontact Tonometry, and Transpalpebral Tonometry A1 Cacho, Isabel A1 Sánchez Naves, Juan A1 Batres Valderas, Laura A1 Carracedo Rodríguez, Juan Gonzalo A1 Pintor Just, Jesús Jerónimo AB Purpose. To compare the intraocular pressure (IOP) before and after Laser In Situ Keratomileusis (LASIK), measured by Diaton, Perkins, and noncontact air pulse tonometers. Methods. Fifty-seven patients with a mean age of 34.88 were scheduled for myopia LASIK treatment. Spherical equivalent refraction (SER), corneal curvature (K), and central corneal thickness (CCT) and superior corneal thickness (SCT) were obtained before and after LASIK surgery. IOP values before and after surgery were measured using Diaton, Perkins, and noncontact air pulse tonometers. Results. The IOP values before and after LASIK surgery using Perkins tonometer and air tonometers were statistically significant (). However, no significant differences were found () for IOP values measured with Diaton tonometer. CCT decreases significantly after surgery () but no statistical differences were found in SCT (). Correlations between pre- and postsurgery were found for all tonometers used, with and for the air pulse tonometer, and for Perkins, and and for Diaton. Conclusion. Transpalpebral tonometry may be useful for measuring postsurgery IOP after myopic LASIK ablation because this technique is not influenced by the treatment. PB Hindawi Publishing Corporation SN 2090-004X YR 2015 FD 2015 LK https://hdl.handle.net/20.500.14352/35235 UL https://hdl.handle.net/20.500.14352/35235 LA eng NO Cacho, I., Sánchez Navas, J., Batres Valderas, L. et al. «Comparison of Intraocular Pressure before and after Laser In Situ Keratomileusis Refractive Surgery Measured with Perkins Tonometry, Noncontact Tonometry, and Transpalpebral Tonometry». Journal of Ophthalmology, vol. 2015, 2015, pp. 1-6. DOI.org (Crossref), https://doi.org/10.1155/2015/683895. NO En Acceso abierto en la web del editor. NO Ministerio de Ciencia, Innovación y Universidades (España) NO Redes Temáticas de Investigación Cooperativa en Salud (España) DS Docta Complutense RD 24 abr 2025