29 results
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
inhabitants 3rd leading cause ... glaucoma and retinal ischemia ... Causes of uveitis ... TerrierBen #Uveitis #Causes ... Differential #Diagnosis #Ophthalmology
Common Vasopressors and Inotropes
Norepinephrine (NE)
 - Indication: Distributive shock (1st line for septic shock), Cardiogenic shock
Arrythmias, Peripheral ischemia ... effects: Peripheral ischemia ... Bradyarrhythmias, Some cases ... Vasopressors #Inotropes #comparison ... #table #pharmacology
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
Optic Neuritis • Ischemic ... dissociation) • Pharmacologic ... • Botulism Pharmacologic ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
re-vascularize the ischemic ... significant retinal ischemia ... Localized retinal ischemia ... causes upregulation ... Retinopathy #Diabetes #ophthalmology
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
a mass as the cause ... Cannot Abduct • Ischemia ... unreactive pupil • Ischemia ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
Differential Diagnosis Ischemia ... disease (anterior ischemic ... Caused by decreased ... Ocular causes - ... Differential #Diagnosis #Ophthalmology
Considerations for Crystalloids - 0.9% NS vs LR vs Plasma-Lyte
 - Causes hyperkalemia?
 - Safe to
Plasma-Lyte - Causes ... - Causes lactic ... - Can cause a NAGMA ... #Crystalloids #pharmacology ... #indications #comparison
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
hyalinization causes ... BRB breakdown causes ... fluffy white ischemic ... Elschnig's Spots • Ischemia ... pathophysiology #ophthalmology
Summary of the therapeutic uses of adrenergic agonists
Table of Catecholamine Pressors, Non-Catecholamines, Alpha and Beta Receptor
the therapeutic uses ... and Therapeutic Uses ... #Pharmacology ... #Beta #Table #Comparison
Important Causes of Diplopia 
TIER 1-CRITICAL
Basilar artery thrombosis, Botulism, Basilar meningitis, Aneurysmn
TIER 2-EMERGENT:
Vertebral dissection, Myasthenia gravis,
Important Causes ... Ophthalmoplegic migraine, Ischemic ... differential #diagnosis #ophthalmology