799 results
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
syndrome, Carbon monoxide ... differential #diagnosis #ophthalmology
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Hypervitaminosis A • Carbon monoxide ... differential #diagnosis #ophthalmology
Carbon Monoxide Poisoning

Symptoms are non-specific:
 - Headache 90%
 - Nausea/vomiting 50%
 - Vertigo 50%
 - Altered
Carbon Monoxide ... PeterboroughEM #Carbon #Monoxide
Oxyhemoglobin Dissociation Curve 

Left Shift - decreased unloading of O2 at tissue level (i.e.  increased
carboxyhæmoglobin - Carbon monoxide
Central Retinal Vein Occlusion (CRVO)
Clinical:
 • Sudden, painless, monocular loss of vision 
 • "Blood and
Management: • Ophthalmology ... Clinical #Fundoscopy #Ophthalmology
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
pressure, carbon monoxide ... glaucoma, SAH, carbon monoxide
Eyeball Muscles - Ocular Anatomy

By @rev.med

#Eyeball #Muscles #Ocular #Anatomy #ophthalmology #extraocular
Ocular #Anatomy #ophthalmology
Cornea Anatomy
#Anatomy #Ophthalmology #Corneal #Bowmans #Descemets #Membrane
Anatomy #Anatomy #Ophthalmology
Eyeball Anatomy - Extraocular Muscles

By @rev.med

#Eyeball #Anatomy #Extraocular #Muscles #Ocular #ophthalmology
Muscles #Ocular #ophthalmology
Conjunctivitis Comparison - Bacterial - Viral - Allergic
Discharge - Redness - Pruritis

#Conjunctivitis #Comparison #Bacterial #Viral #Allergic
Viral #Allergic #Ophthalmology