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OCULUS Pentacam Interpretation Guide

OCULUS Pentacam
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27 References
27 References
1. Tonn et al, Anterior Surface–Based Keratometry Compared With Scheimpflug Tomography–Based
Total Corneal Astigmatism; Invest Ophthalmol Vis Sci. 2015;56:291–298. DOI:10.1167/ iovs.14-
15659
2. Jack T. Holladay, MD, MSEE, FACS; Warren E. Hill, MD, FACS; Andreas Steinmueller, MSc: Corneal
Power Measurements Using Scheimpflug Imaging in Eyes With Prior Corneal Refractive Surgery:
The Journal Of Refractive Surgery, 25, 863-868, 2009
3. Grewal DS, Brar GS, Jain R, Grewal SP. Comparison of Scheimpflug imaging and spectral domain
anterior segment optical coherence tomography for detection of narrow ACA. Eye (Lond). 2011
May;25(5):603-11
4. Jain R, Grewal D, Grewal SP. Quantitative analysis of anterior chamber following peripheral laser
iridotomy using Pentacam® in eyes with primary angle closure. Eur J Ophthalmol. 2012 May 14:0
5. Ambrósio R Jr, Alonso RS, Luz A, Velarde LGC. Corneal-thickness spatial profile and corneal-
volume distribution: Tomographic indices to detect keratoconus. J Cataract Refract Surg. 2006;
32: 1851- 1859
6. Mandell RB, Polse KA. keratoconus: spatial variation of corneal thickness as a diagnostic test.
arch ophthalmol. 1969;82:182-188
7. (Belin MW, Ambrosio R. Scheimpflug imaging for keratoconus and ectatic disease. Indian J
Ophthalmol 2013;61(8):401-6
8. Ambrosio R Jr, Valbon BF, Faria-Correia F, et al. Scheimpflug imaging for laser refractive surgery.
Curr Opin Ophthalmol 2013;24(4):310-20
9. Ambrosio R Jr, Caiado AL, Guerra FP, et al. Novel pachymetric parameters based on corneal
tomography for diagnosing keratoconus. J Refract Surg 2011;27(10): 753-8
10. Ambrosio R Jr, Nogueira LP, Caldas DL, et al. Evaluation of corneal shape and biomechanics
before LASIK. Int Ophthalmol Clin 2011;51(2):11-38
11. Ambrosio R Jr, Dawson DG, Salomao M, et al. Corneal ectasia after LASIK despite low
preoperative risk: tomographic and biomechanical findings in the unoperated stable, fellow eye.
J Refract Surg 2010; 26(11):906-11
12. Ambrosio R Jr, Randleman JB. Screening for ectasia risk: what are we screening for and how
should we screen for it? J Refract Surg 2013;29(4):230-2
13. Klyce SD. Chasing the suspect: keratoconus. Br J Ophthalmol 2009;93(7):845-7)
14. Ambrosio R Jr, Klyce SD, Wilson SE. Corneal topographic and pachymetric screening of
keratorefractive patients. J Refract Surg 2003;19(1):24-9
15. Ambrosio R Jr, Nogueira LP, Caldas DL, et al. Evaluation of corneal shape and biomechanics
before LASIK. Int Ophthalmol Clin 2011;51(2):11-38
16. Rabinowitz YS, Rasheed K, Yang H, Elashoff J. Accuracy of ultrasonic pachymetry and
videokeratography in detecting keratoconus. J Cataract Refract Surg 1998;24(2):196-201
17. Randleman JB, Trattler WB, Stulting RD. Validation of the Ectasia Risk Score System for
preoperative laser in situ keratomileusis screening. Am J Ophthalmol 2008;145(5): 813-18
18. Randleman JB, Woodward M, Lynn MJ, Stulting RD. Risk assessment for ectasia after corneal
refractive surgery. Ophthalmology 2008;115(1):37-50

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OCULUS Pentacam Specifications

General IconGeneral
Measurement TimeLess than 2 seconds
Corneal CoverageUp to 12 mm
SoftwarePentacam Software
Data TransferUSB
Corneal TopographyYes
DisplayExternal monitor required
Measurement PrincipleScheimpflug imaging
CameraRotating Scheimpflug camera
Light SourceBlue LED
PachymetryYes
Anterior Chamber AnalysisYes
Imaging PrincipleScheimpflug imaging
FixationInternal
Power Supply100-240 V, 50/60 Hz
ResolutionHigh resolution
Lens Density MeasurementYes
DimensionsVaries depending on model and configuration
WeightVaries by model, check manufacturer specifications
Number of Images25 or 50

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