17 results
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
response, Serotonin syndrome ... Miosis: Horner's syndrome ... , uveitis) • Bilateral ... Robertson pupils), DM, SAH ... differential #diagnosis #ophthalmology
Bilateral tonic pupils observed in the patient with Ross syndrome. 
Absence of bilateral pupillary contraction despite
Absence of bilateral ... tonic #pupils #clinical ... #video #ophthalmology ... #ross #syndrome ... #neurology #absent
Leigh Syndrome 
History: 19-month-old girl with hypotonia, developmental 
delay, failure to thrive, and bilateral optic disc
Leigh Syndrome ... to thrive, and bilateral ... elevation (can be absent ... patterns (this case ... #Clinical #MRI
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
39 C this is a clinical ... maintained fever CAUSES ... insulation, high ambient ... #Differential #Causes ... Anesthesiology #Anesthesia #Checklist
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... Images #Clinical ... #Ophthalmology ... #Photo #Horners ... #Syndrome #Ptosis
Intermittent Bilateral Exophthalmos (Alternating Exophthalmos and Enophthalmos) on Physical Exam

Observing this patient in silence for a
The syndrome of ... The cause of this ... lymphangiomas are the cause ... #clinical #video ... #ophthalmology
Retrobulbar hematoma, causing orbital compartment syndrome, is a rapidly progressive vision threatening emergency. Lateral canthotomy is
orbital compartment syndrome ... Lateral canthotomy ... Retrobulbar #hematoma #clinical ... #photo #ophthalmology
Thyroid Eye Signs 
Lid Signs
    Dalrymple’s Sign: Lid Retraction.
    Von
Graefe’s Sign: Lid lag ... Joffroy Sign: Absent ... Sign: Loss of the lateral ... ENDOCRINOLOGY #OPHTHALMOLOGY ... #clinical #ophthalmopathy
Orbital Apex Syndrome secondary to Herpes Zoster Ophthalmicus (HZO)

This 81 yo male was referred to our
Orbital Apex Syndrome ... the patient was sent ... other potential causes ... Ophthalmicus #HZO #clinical ... #video #ophthalmology
Pain, Agitation, and Delirium (PAD) in the ICU
Addressing the ICU Triad (PAD) can be accomplished through
Awakening Trial (SAT ... will vary with clinical ... Propofol infusion syndrome ... it should not cause ... dissociative drug, it causes