11 results
Convergence Retraction Nystagmus with a left 6th nerve palsy

Caused by a Midbrain hemorrhage

Dr. Boby Varkey Maramattom
Convergence Retraction Nystagmus ... left 6th nerve palsy ... Convergence #retraction #nystagmus ... clinical #video #neurology ... #ophthalmology
Primary Downbeat Nystagmus on Ocular Examination

Primary downbeat nystagmus, most evident on looking down and out .
Primary Downbeat ... Nystagmus on Ocular ... nystagmus, most ... #physicalexam #neurology ... #ophthalmology
Characteristic eye movements found in Downbeat Nystagmus

Downbeat nystagmus (downward fast phase) is the most common of
movements found in Downbeat ... Nystagmus Downbeat ... common of the central ... #Ophthalmology ... #Neurology #Clinical
Sarcoidosis 
Non-caseating granulomas (Composed of T-helper & inflammatory cells) 
Clinical:
 • Disease fatal in 10% of
& inflammatory cells ... exertion • Neurologic ... : Bell's palsy, ... nodules, lupus pernio ... dysrhythmias • Ophthalmologic
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
Forehead Sparing = Central ... of facial nerve palsy ... - Unilateral: Bell's ... Palsy (70-75%), ... Algorithm #Causes #neurology
Downbeat Nystagmus on Physical Exam

65 year old female with new walking difficulty and dizziness. Why downbeat
Downbeat Nystagmus ... Why downbeat nystagmus ... #Nystagmus #PhysicalExam ... video #ocular #ophthalmology ... #neurology
Types of Facial Paralysis - Peripheral vs Central Lesions

Facial weakness or paralysis may result either from
Peripheral vs Central ... exemplified here by a Bell's ... palsy, is compared ... Nerve #Paralysis #Bells ... #Palsy #Neurology
Vertical Nystagmus on Slit Lamp Ocular Examination

Often an indicator of a central lesion. This patient was
Vertical Nystagmus ... indicator of a central ... By Ophthalmology ... #Vertical #Nystagmus ... #neurology #SlitLamp
Acquired Downbeat Nystagmus

This 62 yo AA female reported to clinic for retinal evaluation of diabetic PDR.
Acquired Downbeat ... A downbeat nystagmus ... anterior_seg_rocks #Downbeat ... #video #ophthalmology ... #physicalexam #neurology
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
with a right gaze palsy ... A nystagmus in far ... abduction with nystagmus ... clinical #video #ophthalmology ... #neurology