10 results
Instructions on how to perform the swinging light test to detect a relative afferent pupillary defect.

http://www.cmaj.ca/content/early/2015/01/05/cmaj.140685

Normal
defect* (RAPD) ... defect* (RAPD) ... #Diagnosis #PhysicalExam ... #Ophthalmology ... #RAPD #Relative
Afferent Pupillary Defect

An afferent pupillary defect passing through its timeline. The pupil that does not react
pupillary defect ... The pupil that does ... #Defect #clinical ... #PhysicalExam # ... RAPD
Relative Afferent Pupillary Defect

This maneuver of intermittent light stimulus is called the alternating light test or
Marcus Gunn's pupils ... defect (RAPD). ... reflex. ... #Clinical #Video ... #PhysicalExam
Bilateral tonic pupils observed in the patient with Ross syndrome. 
Absence of bilateral pupillary contraction despite
Absence of bilateral pupillary ... contraction despite light ... clinical #video ... #ophthalmology # ... bilateral #reflex
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... pupil is smaller ... #Ophthalmology ... #Photo #Horners ... #UCSDH
Marcus-Gunn Pupil - Pupillary dilation in response to light on the left eye and a preserved
in response to light ... #Pupillary #reflex ... #clinical #video ... ocular #neurology #ophthalmology ... tuberous #sclerosis #physicalexam
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... pupil is smaller ... #Ophthalmology ... #Photo #Horners ... #UCSDH
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
• Locked-in syndrome ... : • Pupillary ... light reflex • ... Pupils: • Anisocoria ... caseyalbin #PhysicalExam
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case)left eye. 
Note that left
Horner's Syndrome ... Note that left pupil ... #Ophthalmology ... #Photo #Horners ... #UCSDH
Orbital Apex Syndrome secondary to Herpes Zoster Ophthalmicus (HZO)

This 81 yo male was referred to our
a non-reactive pupil ... Neurological defects ... Ophthalmicus #HZO #clinical ... #video #ophthalmology ... #physicalexam #