LEADER 02074cam a22003018a 4500 001 991000799969707536 008 100715s2004 nju b 001 0 eng d 020 $a1556426526 (hardcover : alk. paper) 035 $ab13913530-39ule_inst 040 $aDip.to Fisica$beng 082 00$a617.7/524$222 084 $aLC RE988 084 $a617.7 100 1 $aShammas, H. John$0473299 245 10$aIntraocular lens power calculations /$cH. John Shammas 260 $aThorofare, NJ :$bSLACK,$cc2004 300 $axii, 223 p. :$bill. ;$c26 cm 504 $aIncludes bibliographical references and index 505 0 $aBasic optics for intraocular lens power calculations -- Historic overview -- Modern formulas for intraocular lens power calculations -- The Olsen formula / Thomas Olsen -- The Haigis formula / Wolfgang Haigis -- The refractive formulas -- Calculating for iseikonia -- Physical principles of A-scan ultrasound / Shane Dunne -- The A-scan biometer -- A-scan biometry -- High precision A-scan biometry using the Kohn immersion shell / Gus Kohn -- Ultrasound measurement of the challenging eye / Pier Enrico Gallenga, Adriano Mancini, and Anastasia di Giovanni -- Avoiding errors in axial length measurement -- Optical biometry using partial coherence interferometry / Wolfgang Haigis -- B-mode guided biometry / Olivier Berg?s ... [et al.] / Measuring the ultrasound axial length in biphakic eyes / Kenneth J. Hoffer -- Measuring the corneal power -- Intraocular lens power calculations after corneal refractive surgery -- Selecting the proper intraocular lens power -- The unexpected postoperative result 650 4$aIntraocular lenses 650 4$aEye$xAccommodation and refraction 650 4$aRefractive index$xMeasurement 907 $a.b13913530$b02-04-14$c15-07-10 912 $a991000799969707536 945 $aLE006 617.7 SHA$g1$i2006000164696$lle006$op$pE72.80$q-$rl$s- $t0$u0$v0$w0$x0$y.i15153551$z15-07-10 996 $aIntraocular lens power calculations$9226448 997 $aUNISALENTO 998 $ale006$b15-07-10$cm$da $e-$feng$gnju$h0$i0