11 results
Clinical Features and Vascular Territories of Stroke
Anterior circulation—anterior cerebral artery (ACA) - Contralateral leg weakness
Anterior circulation—middle
Contralateral leg ... Contralateral face, arm > leg ... loss, field cut, aphasia ... without cortical signs ... CVA #Diagnosis #Neurology
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Leg Pain - Differential ... Joint Causes of Leg ... Ewing sarcoma • Legg-Calve-Perthes ... Skin Causes of Leg ... lower #extremity #msk
Aphasia - Pathophysiology and Clinical Findings
Broca's Aphasia - Expressive language impairment: non-Fluent
 - Sensory speech areas
Aphasia - Pathophysiology ... Findings Broca's Aphasia ... hemiparesis (face, arm > leg ... Pathophysiology #diagnosis #signs ... Brocas #Wernickes #neurology
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Cauda Equina Syndrome ... lumbar spine Signs ... loss of normal leg ... #CaudaEquina #Syndrome ... #MSK #pathophysiology
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
Anterior Cord Syndrome ... saddle anesthesia. leg ... pathophysiology #signs ... #symptoms #msk ... #orthopedics #neurology
Incomplete spinal cord syndromes (ISCS)
 • Central - Small Lesion - Suspended sensory deficit, classic cape
Incomplete spinal cord syndromes ... positive Romberg sign ... multiradicular pain, leg ... Incomplete #spinalcord #syndromes ... #diagnosis #neurology
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
• Or brainstem syndromes ... • Lhermitte’s sign ... Signs and symptoms ... objective evidence of neurologic ... diagnosis #management #neurology
Hoover's Sign for Functional Lower Extremity Paralysis

Used to distinguish organic from functional leg hemiparesis.

Ask the patient
from functional leg ... flex their weak leg ... transmitted to either leg ... Leg #Paralysis # ... #physicalexam #neurology
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
weakness, arms > legs ... test - Cogan sign ... - Peek sign ... immunologic assay - MuSK ... diagnosis #management #neurology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... arthralgia, arm/leg ... affects the skin, neurologic ... cognitive impairment, neurologic ... purpura (lower legs