22 results
Marcus Gunn Pupil - Relative Afferent Pupillary Defect (RAPD)
Definition: Afferent loop of the pupillary light reflex
Relative Afferent Pupillary ... Afferent loop of the pupillary ... light reflex is ... Optic nerve* (main cause ... #Defect #RAPD #neurology
Pupillary Reflex on Ocular Ultrasound

Another cool thing about POCUS is being able to assess for afferent
Pupillary Reflex ... on Ocular Ultrasound ... needing to open eyelid ... #Light #Reflex ... Clinical #POCUS #Ocular
Relative Afferent Pupillary Defect

This maneuver of intermittent light stimulus is called the alternating light test or
Relative Afferent Pupillary ... phenomenon of pupillary ... reflex. ... regarding the cause ... #Defect #Neurology
Priapism 

Secondary Causes:
Medications- intracavernosal injections, anticoagulants, PDE5 inhibitors, alpha blockers, methylphenidate, cocaine
Any hyperviscosity syndrome (SCD, leukemia,
Secondary Causes ... SCD, leukemia, myeloma ... or are zebras (…amyloid ... Priapism #Diagnosis #Management ... #Urology #Differential
Consensual Pupillary Light Reflex on Ocular POCUS

Want to evaluate a pupil reactivity but the eye is
Consensual Pupillary ... Ocular POCUS ... unable to open eyelid ... ultrasound_vcu #Pupillary ... #Ocular #POCUS #
Causes of Chronic Kidney Disease - Differential Diagnosis Algorithm
Decreased kidney function (eGFR < 60 ml/min/1.73 m2)
Causes of Chronic ... hydronephrosis on U/S) • Reflux ... ) • Multiple myeloma ... KidneyDisease #Nephrology ... Diagnosis #Algorithm #Causes
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
: • Pupillary ... light reflex • ... • Vestibulo-ocular ... Casey Albin MD @ ... #PhysicalExam #neurology
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
upper or lower eyelid ... inflammation of the eyelid ... normal: - extra-ocular ... position - pupillary ... reflex and visual
Marcus-Gunn Pupil - Pupillary dilation in response to light on the left eye and a preserved
Marcus-Gunn Pupil - Pupillary ... #Gunn #Pupil #Pupillary ... #reflex #clinical ... #video #ocular ... #neurology #ophthalmology
Epileptic Pupillary Hippus on Physical Exam

Epileptic pupillary Hippus- spasmodic or rhythmic contraction of the pupil of
Epileptic Pupillary ... Exam Epileptic pupillary ... contralateral eyelid ... clinical #video #neurology ... #ocular #pupils