25 results
Guillain-Barre Syndrome
An acute polyneuropathy (disorder Of the peripheral nervous System).
Symptoms are Often symmetrical and progress Over
Guillain-Barre Syndrome ... GuillainBarre #Syndrome ... #Diagnosis #Neurology ... #Signs
Etiologies of Peripheral Neuropathy
 • Metabolic / Nutritional: DiabetesB12 deficiency, Uremia/ESRD, Hypothyroidism
 • Medication-induced: ART, Antibiotics,
Inflammatory/AI: CIDP, Guillain-Barre ... Paraprotein-associated (POEMS syndrome ... , myeloma, secondary ... #differential #diagnosis ... #causes #neurology
Priapism 

Secondary Causes:
Medications- intracavernosal injections, anticoagulants, PDE5 inhibitors, alpha blockers, methylphenidate, cocaine
Any hyperviscosity syndrome (SCD, leukemia,
hyperviscosity syndrome ... SCD, leukemia, myeloma ... or are zebras (…amyloid ... #Priapism #Diagnosis ... #Management #Urology
NINDS Diagnostic Criteria for Guillain Barre Syndrome 
Features Required for Guillain-Barré Syndrome:
 • Progressive muscle weakness
Criteria for Guillain ... Features Required for Guillain-Barré ... sensory symptoms or signs ... nervous system signs ... #neurology #neuropathy
Parkinson Plus Syndromes

#Diagnosis #Neurology #Parkinsons #Plus #Syndromes #Comparison #Table #PSP #LewyBodyDementia #Progressive #SupraNuclearPalsy #MSA #MultipleSystemAtrophy
Parkinson Plus Syndromes ... #Diagnosis #Neurology ... Parkinsons #Plus #Syndromes ... #Comparison #Table ... SupraNuclearPalsy #MSA
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
Parinaud's Syndrome ... retraction nystagmus - Eyelid ... → "setting sun sign ... #diagnosis #pineal ... #neurology
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Guillain-Barre Syndrome ... Pathophysiology ... Diagnosis: • ... #diagnosis #management ... #treatment #neurology
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... retraction nystagmus • Eyelid ... retraction (Collier's sign ... "setting sun" sign ... #neurology #diagnosis
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Demyelinating Disease (MS ... Poliomyelitis, Guillain-Barre ... syndrome, Mononeuritis ... #differential #diagnosis ... #neurology
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
Anterior Cord Syndrome ... #diagnosis #pathophysiology ... #signs #symptoms ... #msk #orthopedics ... #neurology