How to Use an Ophthalmoscope | 合法醫療器材資訊網

Holdingtheophthalmoscopeapproximatelysixinchesfromthepatient,thelightsourceisangledapproximatelytwenty-fivedegreestowardsthepatient'seyeto ...

Proper use of an ophthalmoscope requires a bit of practice and familiarity with the functions of your device. Regardless of model type, these hand-held devices are critical in the evaluation and diagnosis of a variety of diseases in the eye.

ADC Pocket Ophthalmoscopes have five aperture selections, shown above: small spot, large spot, semicircle, red-free filter, and fixed.

Standard ADC ophthalmoscopes have a rheostatic control switch to power the light source. This control switch also allows you to control the brightness of the light manually. Our pocket ophthalmoscopes feature an on/off power control, as well as, an aperture selector with five different apertures to choose from. Both the standard and pocket versions feature a full range of lens selections, with the standard version having 24 corrective lenses and the pocket version having 19.

Before beginning an examination using your ophthalmoscope, it is important to ensure that you have a suitable loc...