11 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
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
and Diagnosis Algorithm ... nephrolithiasis • Symptoms ... → Refer to Nephrology ... cystoscopy • Refer ... Hematuria #Diagnosis #Algorithm
Diagnostic Algorithm for the Patient with Seizure in the Emergency Department
Does the history suggest a seizure?
Diagnostic Algorithm ... witnesses - Absence ... of additional symptoms ... Postictal state #Algorithm ... Seizure #management #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
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
spine L1-L5 Symptoms ... so-called ‘red flag’ symptoms ... bulbocavernosus reflex ... wink test - reflex ... diagnosis #causes #neurology
TiTrATE schema to approach to Dizziness
 • Time Course: Continuous or Episodic
 • Triggers: Present or
Triggers: Present or absent ... yet imprecise symptom ... Dizziness #dizzy #algorithm ... differential #diagnosis #neurology
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Differential Diagnosis Algorithm ... • Neurologic ... symptoms suggest ... Differential #Diagnosis #Algorithm ... #Causes #Ophthalmology
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
findings: • Symptoms ... dysfunction • Abnormal reflexes ... response LMN Symptoms ... disorders #diagnosis #neurology ... differential #algorithm
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 ... Temporal #Signs #Symptoms
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 ... diagnosis #management #neurology