12 results
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of posterior semicircular canal
PSC BPPV after Dix ... Hallpike Maneuver ... #Dix #Hallpike ... #physicalexam #ophthalmology ... #neurology
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of right posterior semicircular
PSC BPPV after Dix ... Hallpike Maneuver ... #Dix #Hallpike ... #physicalexam #ophthalmology ... #neurology #Frenzel
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Varies • No neurologic ... Positive Hallpike ... test (posterior ... test Méniére's disease ... Vertigo #Algorithm #differential
Preterm Infant Complications - Differential Diagnosis
Respiratory:
 • Transient Tachypnea of the Newborn (TTN)
 • Respiratory Distress
Complications - Differential ... • Chronic Lung Disease ... Enterocolitis (NEC) Neurologic ... Intraventricular Hemorrhage ... Impairments (NDI) Ophthalmology
Causes of Subarachnoid Hemorrhage - Differential Diagnosis Algorithm
Vessel Disease
 • Aneurysm
 • Vascular Malformation
Other
 • Bleeding
- Differential ... Algorithm Vessel Disease ... Malformation Other • Bleeding ... #Stroke #CVA #Neurology ... #Differential #
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Mydriasis and Miosis - Differential ... Ketamine - Dim ... Horner's syndrome, Posterior ... Neuro: Pontine hemorrhage ... #diagnosis #ophthalmology
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Hemoptysis - Differential ... in 24h Airway disease ... Diffuse alveolar hemorrhage ... Coagulopathy: DIC ... Nasopharyngeal bleeding
Causes of Intracerebral Hemorrhage (ICH) - Differential Diagnosis Algorithm
Hypertension:
 • Essential Hypertension (Aneurysm)
 • Drugs (Cocaine,
(ICH) - Differential ... Amphetamines) Vessel Disease ... • Trauma • Bleeding ... #Stroke #CVA #Neurology ... #Differential #
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
Floaters - Differential ... Ophthalmic: • Posterior ... syneresis • Vitreous hemorrhage ... #Floaters #Differential ... Diagnosis #Ocular #ophthalmology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Méniére's disease ... Cerebellar hemorrhage ... Occlusion of posterior ... Disease onset usually ... Vertigo #Causes #differential