![Detecting a relative afferent pupillary defect using the swinging light test | International Journal of Ophthalmic Practice Detecting a relative afferent pupillary defect using the swinging light test | International Journal of Ophthalmic Practice](https://www.magonlinelibrary.com/cms/10.12968/ijop.2015.6.1.8/asset/images/medium/ijop.2015.6.1.8_f01.jpg)
Detecting a relative afferent pupillary defect using the swinging light test | International Journal of Ophthalmic Practice
![Swinging flash light test II How to examine RAPD II Assess relative afferent pupillary defect - YouTube Swinging flash light test II How to examine RAPD II Assess relative afferent pupillary defect - YouTube](https://i.ytimg.com/vi/eiYlUtGGV08/maxresdefault.jpg)
Swinging flash light test II How to examine RAPD II Assess relative afferent pupillary defect - YouTube
![Detecting a relative afferent pupillary defect using the swinging light test | International Journal of Ophthalmic Practice Detecting a relative afferent pupillary defect using the swinging light test | International Journal of Ophthalmic Practice](https://www.magonlinelibrary.com/cms/10.12968/ijop.2015.6.1.8/asset/images/medium/ijop.2015.6.1.8_f03.jpg)
Detecting a relative afferent pupillary defect using the swinging light test | International Journal of Ophthalmic Practice
![Journal of Optometry and Ophthalmology on Twitter: "A relative afferent pupillary defect (RAPD), also known as a Marcus Gunn pupil, is a medical sign observed during the swinging-flashlight test whereupon the patient's Journal of Optometry and Ophthalmology on Twitter: "A relative afferent pupillary defect (RAPD), also known as a Marcus Gunn pupil, is a medical sign observed during the swinging-flashlight test whereupon the patient's](https://pbs.twimg.com/media/FU8ZnFmaMAA98Za.png)