28 results
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Causes of Peripheral ... Differential Diagnosis Algorithm ... Disease Motor Neuron ... Neuropathy • Spinal ... #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 ... Differential #Diagnosis #Algorithm ... #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 #
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
- Emergency Causes ... lower extremity weakness ... bulbocavernosus reflex ... wink test - reflex ... differential #diagnosis #causes
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
Acute Spinal Cord ... Upper extremity weakness ... and lower motor neuron ... bladder and rectal reflex ... anesthesia. leg weakness
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
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
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