338 results
Non-Traumatic Monocular Vision Loss - Open and Closed Angle Glaucoma Anatomy and Presentation
#Diagnosis #Pathophysiology #Ophthalmology #Open
and Closed Angle Glaucoma ... Closed #Angle #Glaucoma ... #Comparison #Table
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
- Definition, Causes ... inhabitants 3rd leading cause ... edema, secondary glaucoma ... retinal ischemia Causes ... TerrierBen #Uveitis #Causes
Pathological Optic Disc Cupping

Note cup-to-disc ratio at least 0.8 (physiologic limit of 0.5).

Thinning of optic disc
Usual cause is glaucoma ... Glaucoma causes
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
angle closure glaucoma ... Differential #Diagnosis #table ... #causes #ophthalmology
Unilateral Acute Vision Loss - Differential Diagnosis Algorithm
Painful - Cornea
 • Keratopathy
Painful - No Abnormalities of
Angle Closure Glaucoma ... Idiopathic • Glaucoma ... Diagnosis #Algorithm #Causes
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - Causes ... stroke, Acute spinal ... Deep coma (any cause ... Delayed finding in spinal ... differential #diagnosis #table
Red Eye Comparison
Viral Conjunctivitis - Bacterial Conjunctivitis - Allergic Conjunctivitis - Dry Eyes
Episcleritis - Scleritis -
angle closure glaucoma ... RedEye #Comparison #table
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Orthopedic Essentials - Spinal ... Trauma and Spine ... process fracture Stable ... fractures: Don't cause ... deficit, still able
Summary of β-adrenergic antagonists
 - Propranolol - Beta1, Beta2 - Hypertension, Migraine, Hyperthyroidism, Angina pectoris 
-
Beta1, Beta2 - Glaucoma ... #Pharmacology #Table ... #Uses #Applications
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Nerve / Track: Glaucoma ... Endophthalmitis, Glaucoma ... Differential #Diagnosis #causes