81 results
Upper Motor Neuron (UMN) lesions are lesions occurring anywhere in the CNS from the brain up
motor neuron (LMN ... disorders may mimic an LMN ... In an LMN lesion ... LMN lesions are ... #LMN #Muscleweakness
Bilateral LMN palsy with tongue weakness, wasting and fasciculations.  →  Bulbar motor Neuron disease

Note
Bilateral LMN palsy ... differentiates this from an UMN ... fasciculations #LMN
Incomplete spinal cord syndromes (ISCS)
 • Central - Small Lesion - Suspended sensory deficit, classic cape
lower extremities, LMN ... small band of LMN ... paraparesis (mixed UMN ... and LMN types) ... weakness (purely LMN
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
, LMN and brainstem ... and LMN signs in ... atrophy, with pure LMN ... and LMN signs to ... and LMN signs on
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
Infection • Neuro: UMN ... stroke, tumor), LMN
Causes of Proximal Muscle Weakness That May Mimic Inflammatory Myopathy
 • Central or peripheral neurologic disease
#Proximal #MuscleWeakness
Tongue Fasciculations Secondary to Hypoglossal Nerve Damage

Most commonly associated with ALS - This LMN XII was
with ALS - This LMN
Laryngeal Mask Airway - Recommended Sizing for the LMA Classic and LMA ProSeal, Based on Patient
Sizing for the LMA ... Classic and LMA
The HINTS Exam - Differentiating Central vs Peripheral Vertigo

Head Impulse Test
Nystagmus
Test of Skew

Animation by Dr. Y.
Jay Lin @JayLin3455
Peripheral blood neutrophil, phase contrast microscopy, time lapse, 100x. Olympus CH30

Carlos Martínez Figueroa @CarlosMartnezF7

#neutrophil #Peripheral #blood
hematology #timelapse #PMN