86 results
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
rubbing • Atopic diseases ... > Keratoconus Signs ... Ring • Munson's sign ... • Rizutti's Sign ... #Keratoconus #pathophysiology
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Causes of Dizziness ... - Vertigo - Differential ... • Meniere's Disease ... symptoms/signs, ... Dizziness #Vertigo #Neurology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Hematuria - Differential ... basement membrane disease ... hematuria • Signs ... of glomerular disease ... #urology #nephrology
BEE Syndromes - Immune-mediated conditions affecting the brain, eye, and ear

Visual or auditory symptoms in conjunction
less common diseases ... Inflammatory causes ... polychondritis • Behcet disease ... #neurology #inflammatory ... #differential #
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
osmolarity If cause ... signs • Glomerulonephritis ... cryoglobulins, hepatitis serology ... , HIV serology, ... #causes
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
retraction (Collier's sign ... "setting sun" sign ... • Vascular disease ... Dorsal midbrain and ... #neurology #diagnosis
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
papilledema • Horner ... syndrome, history ... • Meningeal signs ... signs (e.g., fever ... Diagnosis #Algorithm #neurology
Causes of Bradykinetic Movement Disorders - Differential Diagnosis Algorithm
Parkinson's Disease (TRAP):
• Resting Tremor
• Cogwheel Rigidity
• Akinesia/Bradykinesia
•
Causes of Bradykinetic ... Algorithm Parkinson's Disease ... • Cerebellar signs ... MovementDisorders #Neurology ... #Differential #
Portal Hypertension - Differential Diagnosis
Portal Pressure = the pressure difference between the pressure in the portal
Hypertension - Differential ... significant portal HTN Signs ... hepatorenal syndrome ... obstruction) • Lack of signs ... • Budd Chiari syndrome
Confabulation
What? Honest Lie.  
No incoming sensory information + Filling of the blanks with different information
Diseases: Korsakoff ... , Anton's Syndrome ... Confabulation #differential ... #diagnosis #causes ... #neurology