29 results
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Chronic Hypertensive ... Pathogenesis and clinical ... -> Cotton-wool Spots ... -> Elschnig's Spots ... pathophysiology #ophthalmology
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Vein Occlusion, ... Hemorrhage, Vitreal ... Hemorrhage, TIA ... Differential #Diagnosis #causes ... #ophthalmology
Flame Shaped Hemorrhages in Hypertensive Retinopathy - Fundoscopy Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Flame #Hemorrhages #Hypertensive #Retinopathy
in Hypertensive ... #Hypertensive # ... Retinopathy #Retina ... #PhysicalExam #clinical ... #video #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
- Retinal vein occlusions ... Concussion Other Causes ... (Retinal vein occlusions ... differential #diagnosis #ophthalmology ... #causes
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Pathogenesis and clinical ... -> Cotton-wool spots ... hemorrhages occurring ... ischemia causes ... Retinopathy #Diabetes #ophthalmology
Cotton Wool Spots

Caused by microinfarcts. Exploded ganglion cell axons extrude their axoplasm into retina. Long DDx:
Caused by microinfarcts ... axoplasm into retina ... Long DDx: hypertension ... #fundoscopy #ophthalmology ... #Clinical
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Vein Occlusion ( ... Second most common cause ... disease (Most common cause ... retinopathy) #Clinical ... #Ophthalmology
Roth spots: a red hemorrhagic lesion of the retina with a characteristic white center representing fibrin-platelet
Roth spots: a red ... hemorrhagic lesion ... of the retina with ... Endocarditis #Infective #Clinical ... #Fundoscopy #Ophthalmology
Hypertensive Retinopathy on Fundoscopy Ocular Examination

Patient with grade IV hypertensive retinopathy. Papilledema, hemorrhages, and cotton-wool spots
Papilledema, hemorrhages ... and cotton-wool spots ... Retinopathy #cottonwool #Retina ... #PhysicalExam #clinical ... #video #ophthalmology
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
vein occlusion ... Caused by decreased ... Ocular causes - ... anterior chamber hemorrhage ... Differential #Diagnosis #Ophthalmology