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iop_correction_corneal_thickness [2020/11/22 19:44] – created Scott Larsoniop_correction_corneal_thickness [2026/09/14 16:19] (current) – Scott Larson
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 ====== IOP correction for Central Corneal Thickness ====== ====== IOP correction for Central Corneal Thickness ======
 +These data were collected in adults and may not apply to children. 
 ^ Central Corneal Thickness (μm)  ^ Correction Value (mmHg)  ^ ^ Central Corneal Thickness (μm)  ^ Correction Value (mmHg)  ^
 | 410                             | +10                      | | 410                             | +10                      |
Line 31: Line 31:
 | 645                             | -7                       | | 645                             | -7                       |
  
 +====Derived Formula==== 
 +$$ \text{Corrected IOP} = \text{Measured IOP} - \frac{(\text{CCT} - 545)}{50} \times 2.5 \text{ mmHg} $$
 ===== References ===== ===== References =====
-[[https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1755-3768.1975.tb01135.x|Ehlers N., Bramsen T., Sperling S. Applanation tonometry and central corneal thickness. Acta Ophthalmol. 1975;53:34–43]]\\+  - [[https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1755-3768.1975.tb01135.x|Ehlers N., Bramsen T., Sperling S. Applanation tonometry and central corneal thickness. Acta Ophthalmol. 1975;53:34–43]] 
 +  - [[https://jamanetwork.com/journals/jamaophthalmology/fullarticle/416546?utm_source=openevidence&utm_medium=referral|Shih CY et al. Clinical Significance of Central Corneal Thickness in the Management of Glaucoma. 2004;122(9):1270-1275]]
  
 {{tag>glaucoma cornea}} {{tag>glaucoma cornea}}