10 results
Bilateral tonic pupils observed in the patient with Ross syndrome. 
Absence of bilateral pupillary contraction despite
Absence of bilateral ... clinical #video #ophthalmology ... syndrome #bilateral #reflex ... #neurology #absent
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
but sometimes absent ... - decreased or absent ... - reduced or absent ... diminished or absent ... diminished or absent
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
muscle weakness • Absent ... • Decreased / Absent ... Reflexes: Arms ... Syndrome #diagnosis #management ... #treatment #neurology
NINDS Diagnostic Criteria for Guillain Barre Syndrome 
Features Required for Guillain-Barré Syndrome:
 • Progressive muscle weakness
Diagnostic Criteria for Guillain ... Features Required for Guillain-Barré ... , Mild sensory symptoms ... Autonomic dysfunction, Absence ... diagnosis #criteria #neurology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs / Symptoms ... • Leukocoria (absent ... partial retinal red reflex ... pathophysiology #ophthalmology ... diagnosis #signs #symptoms
Diagnostic Algorithm for the Patient with Seizure in the Emergency Department
Does the history suggest a seizure?
witnesses - Absence ... of additional symptoms ... Diagnosis #Seizure #management ... #Neurology
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
muscle weakness, absent ... depressed deep tendon reflexes ... than one after symptom ... Syndrome #diagnosis #management ... #neurology
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
with systemic, neurologic ... required +/- prompt ophthalmology ... depending on presence/absence ... of visual symptoms ... #Diagnosis #Management
Chagas Disease - American Trypanosomiasis - Diagnosis and Management Summary
Chagas disease (American trypanosomiasis) is an infectious
Diagnosis and Management ... indefinitely in the absence ... form (No signs/symptoms ... , positive serology ... Trypanosomiasis #Diagnosis #Management
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Spasticity - Reflexes ... : decreased or absent ... Bilateral signs and/or symptoms ... Myelitis #diagnosis #management ... #neurology #differential