33 results
SNOOP mnemonic may catch potentially life-threatening headaches
Systemic signs and disorders
Neurologic symptoms
Onset new or changed & patient
Systemic signs ... and disorders ... Neurologic symptoms ... #Differential # ... redflag #dangerous #neurology
Primary Downbeat Nystagmus on Ocular Examination

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

Downbeat nystagmus (downward fast phase) is the most common of
Nystagmus Downbeat ... and rebound nystagmus ... The differential ... Video by Kathleen ... Ophthalmology #Neurology
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
- Differential ... papilledema • Horner syndrome ... Systemic symptoms and ... #Differential # ... Diagnosis #Algorithm #neurology
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... Convergence retraction nystagmus ... "setting sun" sign ... Dorsal midbrain and ... #neurology #diagnosis
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Dizziness - Vertigo - Differential ... unidirectonal nystagmus ... symptoms/signs, ... bidirectional nystagmus ... #Differential #
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
Photophobia and ... Headache - Differential ... meningeal irritation signs ... #differential # ... ophthalmology #Neurology
Downbeat Nystagmus on Physical Exam

65 year old female with new walking difficulty and dizziness. Why downbeat
Downbeat Nystagmus ... walking difficulty and ... Why downbeat nystagmus ... #clinical #video ... ophthalmology #neurology
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
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
(Wallenberg's syndrome ... and 67% had headache ... Syndrome usually ... signs or symptoms ... Vertigo #Causes #differential