OPT-2501 Cntct Lns Theory I Unit 3

Question 1

FLUORESCEIN WHICH HAS BEEN INSTILLED INTO THE EYE IS

BEST ILLUMINATED BY:

Answer 1

COBALT LIGHT

Question 2

THE SLIT LAMP ILLUMINATION THAT GIVES AN OVERALL VIEW

OF THE CORNEA BUT LIMITS DETAIL IS:

Answer 2

DIFFUSE

Question 3

WHAT DOES ROSE BENGAL DO?

Answer 3

STAINS DEVITALIZED CELLS

Question 4

WHICH ILLUMINATION WOULD BE USED TO DETECT

DISTURBANCES IN THE NORMAL CORNEAL TRANSPARENCY?

Answer 4

SCLEROTIC SCATTER

Question 5

N ADDITION TO DIRECT FOCAL, WHICH OF THE FOLLOWING

ILLUMINATIONS SHOULD BE USED TO OBSERVE A PINGUECULA?

Answer 5

INDIRECT

Question 6

WHICH OF THE FOLLOWING SLIT LAMP ILLUMINATIONS IS USED
TO OBSERVE CORNEAL THICKENING,THINNING, AND THE DEPTH
OF SCARS?

Answer 6

OPTIC SECTION

Question 7

WHICH OF THE FOLLOWING SLIT LAMP ILLUMINATIONS IS USED

TO OBSERVE FLUORSCEIN PATTERNS?

Answer 7

DIFFUSE

Question 8

WHICH OF THE FOLLOWING ILLUMINATIONS WOULD BE USED TO

DETECT VERTICAL STRIAE?

Answer 8

DIRECT FOCAL PARALLELPIPED