28 results
Primary Downbeat Nystagmus on Ocular Examination

Primary downbeat nystagmus, most evident on looking down and out .
Primary Downbeat ... @bobvarkey #Downbeat ... Nystagmus #Ocular #clinical ... #video #physicalexam ... #neurology #ophthalmology
Convergence Retraction Nystagmus with a left 6th nerve palsy

Caused by a Midbrain hemorrhage

Dr. Boby Varkey Maramattom
with a left 6th nerve ... #physicalexam #clinical ... #video #neurology ... #ophthalmology
Anisocoria - Pupillary Defects - Differential Diagnosis Algorithm

Physiological - Simple Anisocoria ( <O.5mm)
 - Anisocoria equal
Differential Diagnosis Algorithm ... • Oculomotor Nerve ... • Tumor (Lung, Breast ... Differential #Diagnosis #Algorithm ... #Causes #Ophthalmology
Marcus-Gunn Jaw Winking Ptosis

Marcus Gunn Jaw Winking Ptosis is the most common form of congenital neurogenic
of trigeminal nerve ... of oculomotor nerve ... Winking #Ptosis #clinical ... #video #neurology ... #ophthalmology
Argyll-Robertson Pupil on Physical Exam
Small (myotic), irregular pupil that do not react to light but do
pupil that do not react ... to light but do react ... #PhysicalExam #clinical ... #video #neurology ... #ophthalmology
Afferent Pupillary Defect

An afferent pupillary defect passing through its timeline. The pupil that does not react
that does not react ... Pupillary #Defect #clinical ... #video #neurology ... #ophthalmology
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Pathogenesis and clinical ... Hard Exudates • Nerve ... more superficial nerve ... Hemorrhages • Focal areas ... Retinopathy #Diabetes #ophthalmology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Pathogenesis and clinical ... white or yellow areas ... inner retinal nerve ... around atrophic areas ... pathophysiology #ophthalmology
Downbeat Nystagmus on Physical Exam

65 year old female with new walking difficulty and dizziness. Why downbeat
Hence DBN is a great ... #PhysicalExam #clinical ... #video #ocular ... #ophthalmology # ... neurology
Bilateral Abducens Nerve Palsy (CNVI)

#Bilateral #Abducens #Nerve #Palsy #CNVI #CN6 #clinical #video #neurology #ophthalmology #physicalexam
Bilateral Abducens Nerve ... Bilateral #Abducens #Nerve ... Palsy #CNVI #CN6 #clinical ... #video #neurology ... #ophthalmology