how to check pupils with a pen light
Best answer
First,you need to darken the room. Test the pupils for a direct response (reaction of the pupil) and consensual response (response of the opposite pupil).Hold the pen light at about 20 inches (51 cm) away from the patient鈥檚 eyesto direct the light at the eye from the side.
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How do you test pupils with a pen light?
Test the pupils for a direct response (reaction of the pupil) and consensual response (response of the opposite pupil). Hold the pen light at about 20 inches (51 cm) away from the patient鈥檚 eyes to direct the light at the eye from the side.
What type of penlight do you use for pupillary assessment?
I use the LED penlight. The brighter white light is better for me to use when doing pupillary assessment on my patients. The LED light in the penlights are not the high powered light that can cause harmful effects to the patient. The incandescent light do not last very long and the brightness of the light fades very quickly.
How do eye doctors test pupil reflexes?
They may also test your pupil’s reaction to close-up stimuli like small print. Eye doctors use three tests to assess pupil reflexes. The light response pupil test assesses the reflex that controls the size of the pupil in response to light. 4 Your healthcare provider dims the lights and asks you to look at an object in the distance.
What happens during a pupil screening?
Your healthcare provider dims the lights and asks you to look at an object in the distance. A light is shone into your eyes from each side. The practitioner watches your pupils closely to determine whether or not your pupils shrink in response to the light. Their size and shape are noted.
