Learning effect among perimetric novice with creening C-20-1 frequency doubling technology perimetry

Purpoe To invetigate whether perimetric novice without glaucoma demontrate a learning effect uing creening-mode frequency doubling technology perimetry. Deign Propective obervational tudy Method The tudy included 101 healthy ubject who had never undergone automated perimetry and who were adminitered the C-20-1 verion of the frequency doubling technology. ubject who returned an abnormal or unreliable tet were reteted until a normal reult wa obtained. Reult Ninety-even ubject (96%) returned a normal examination after one tet, and 99 (98%) did o after two tet. Two ubject had abnormal initial tet, and two other had unreliable tet. Thee four ubject required repeat (up to four) teting to return a normal tet. Concluion A mall percentage of perimetric novice will demontrate a learning effect uing C-20-1 perimetry, but thi mode ha high pecificity appropriate for glaucoma creening.