21 results
Causes of Dizziness - Vertigo and Lightheadedness - Differential Diagnosis Algorithm
 • True Vertigo - Illusion
Causes of Dizziness ... Lightheadedness - Differential ... Illusion of Rotary Movement ... Lightheadedness #Vertigo #Dizzy ... #Neurology #Differential
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Localizing Extraocular Movement ... Skew Deviation Casey ... #Extraocular #Movement ... ophthalmology #neurology ... #differential #
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Causes of Dizziness ... - Vertigo - Differential ... Illusion of Rotary Movement ... Hemorrhage #Dizzy ... Dizziness #Vertigo #Neurology
Alice in Wonderland Syndrome
What? Metamorphophsia - Distortions of the visual perceptions with changes in size (micro
macropsia), color, movement ... • CNS: parietal ... (Many causes!) ... Syndrome #diagnosis #neurology ... #differential
Dizziness and Vertigo Algorithm
Presyncope:
 • Feels "faint" or like they are going to "pass out"
 •
Symptoms worse with movement ... Associated with nausea ... Vertigo #Algorithm #dizzy ... #differential # ... diagnosis #neurology
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Young females Differential ... Diagnosis: • CN ... abnormal extraocular movements ... dissociation • Other causes ... #PhysicalExam #neurology
Primary and Secondary Headaches - Red Flags and Differential Diagnosis
Red Flags (SNOOP):
S - Systemic		
N - Neurologic
Red Flags and Differential ... Systemic N - Neurologic ... - Post-Trauma, Neck ... #causes #primary ... secondary #management #neurology
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central Causes ... Vestibulocochlear Nerve (CN ... (TIA): • Lateral ... #differential # ... diagnosis #neurology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
HIV / AIDS - Differential ... Fever, headache, neck ... • Suspect in movement ... #Infections #differential ... InfectiousDiseases #Neurology
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... hypertension - CNS ... pain involving neck ... thrombophilia, neurologic ... Dangerous #Deadly #Differential