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COA: Keratometry

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COA: Keratometry The purpose of keratometry is to measure the A. thickness of the corneal stroma. B. curvature of the anterior corneal surface. C. diameter of the horizontal cornea. D. diameter of the vertical cornea. - ansB. curvature of the anterior corneal surface. The results of keratometry can be expressed in A. cubic mm. B. mm Hg. C. centimeters. D. diopters. - ansD. diopters. What type of corneal astigmatism does a keratometry reading of 42.25/44.75x90 indicate? A. None B. Oblique C. With-the-rule D. Against-the-rule - ansC. With-the-rule

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COA: Keratometry
The purpose of keratometry is to measure the

A. thickness of the corneal stroma.

B. curvature of the anterior corneal surface.

C. diameter of the horizontal cornea.

D. diameter of the vertical cornea. - ansB. curvature of the anterior corneal surface.



The results of keratometry can be expressed in

A. cubic mm.

B. mm Hg.

C. centimeters.

D. diopters. - ansD. diopters.



What type of corneal astigmatism does a keratometry reading of 42.25/44.75x90 indicate?

A. None

B. Oblique

C. With-the-rule

D. Against-the-rule - ansC. With-the-rule



Which process is useful for measuring corneal astigmatism?

A. Lensometry

B. Keratometry

C. Tonometry

D. Biometry - ansB. Keratometry

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