11 results
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Causes of Peripheral ... Sensory Changes - Differential ... Syndrome • Botulism ... Peripheral #Weakness #Neurology ... #Differential #
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Ocular- 50%: Ptosis ... crises”. ... life-threatening Differential ... Crises - Severe ... diagnosis #management #neurology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Causes of Neuromuscular ... Guillain-Barre syndrome ... , Myasthenia Gravis ... #differential # ... diagnosis #neurology
Alice in Wonderland Syndrome
What? Metamorphophsia - Distortions of the visual perceptions with changes in size (micro
in Wonderland Syndrome ... (Many causes!) ... • Epilepsy • Psychiatric ... #diagnosis #neurology ... #differential
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
Ptosis - Differential ... Myasthenia gravis ... Neurogenic Ptosis - Neurologic ... #Ptosis #neurology ... #Differential #
Confabulation
What? Honest Lie.  
No incoming sensory information + Filling of the blanks with different information
Disease, Anton's Syndrome ... Cortical Blindness, Psychiatric ... Confabulation #differential ... #diagnosis #causes ... #neurology
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
One-and-a-half Syndrome ... Skew Deviation Casey ... ophthalmology #neurology ... #differential # ... diagnosis #ocular
Neuromyelitis Optica (NMO) - Clinical Manifestations
 • Optic neuritis: Reduced visual acuity, ranging from mild to
desaturation, Scotoma, Ocular ... involvement: Intractable nausea ... Other brainstem syndromes ... , Myasthenia gravis ... Manifestations #diagnosis #neurology
Rhombencephalitis
BACTERIAL
- Listeria (biphasic illness with bulbar dysfunction occurring later)
- Mycobacterium tuberculosis
- Pneumococcus
- Brucella
- Borrelia (Lyme Disease)
-
- Bickerstaff syndrome ... symptoms similar to myasthenia ... Rhombencephalitis #Differential ... #Diagnosis #Causes ... #Neurology
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
An APD was noted ... A nystagmus in far ... fasciculus), which causes ... The most common causes ... ophthalmology #neurology