9 results
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Causes of Peripheral ... Disease Motor Neuron ... Neuropathy • Spinal ... involvement, elevated CK ... #Causes
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
Causes of spinal ... • Extrinsic Causes ... - Lower motor neuron ... involved) - Tendon reflex ... in deep tendon reflexes
Causes of Peripheral Weakness - With and Without Sensory Changes - Differential Diagnosis Algorithm
With Sensory Changes:
Causes of Peripheral ... Differential Diagnosis Algorithm ... • Motor Neuron ... involvement, elevated CK ... #Causes
Causes of Hypotonic Infant (Floppy Newborn) - Differential Diagnosis Algorithm
Central Nervous System - Decreased LOC, Axial
Causes of Hypotonic ... Strength, Normal Reflexes ... Syndromes - Spinal ... Cord • Spinal ... #Causes #Peds #
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
/paralysis - Weakness ... Cord Causes: 1 ... Back pain • Weakness ... dysfunction • Abnormal reflexes ... differential #algorithm
Upper Motor Neuron (UMN) lesions are lesions occurring anywhere in the CNS from the brain up
neurotransmitter cause ... muscle atrophy, weakness ... & LMN lesions cause ... This lesion causes ... positive Babinski reflex
Causes of Dysarthria - Differential Diagnosis Algorithm
Lower Motor Neuron - Slow, Low Volume, Breathy Speech, Tongue
Causes of Dysarthria ... hyperactive gag reflex ... and Pitch • Spinal-Cerebellar ... Disorder Extra-Pyramidal ... #Causes
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
rapid onset of weakness ... Weakness: - Weakness ... extensors of the arms (pyramidal ... Spasticity - Reflexes ... • Infectious causes
Tromner Sign on Physical Exam

The Trömner sign is commonly used as a clinical neurological examination for
for upper motor neuron ... segments of the spinal ... modified Rossolimo reflex ... or index finger causes ... thumb; seen in pyramidal
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