55 results
Central Retinal Artery Occlusion (CRAO)
Clinical:
 • Sudden, painless, complete loss of vision 
 • Pale retina
Artery Occlusion (CRAO ... • Cherry red spot ... • Immediate ophthalmology ... RetinalArtery #Occlusion #CRAO ... Clinical #Fundoscopy #Ophthalmology
Central retinal artery occlusion (CRAO). Positive "spot sign" on Ocular Ultrasound

78 yo M with sudden onset
artery occlusion (CRAO ... Positive "spot sign ... " on Ocular Ultrasound ... MaimoUltrasound #CRAO ... POCUS #Ocular #Ultrasound
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Vein Occlusion (CRVO ... Second most common cause ... disease (Most common cause ... ) #Clinical #Ophthalmology ... Vein #Occlusion #CRVO
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Artery Occlusion (CRAO ... -> Cherry-red spot ... due to upstream CRAO ... retinal edema caused ... pathophysiology #ophthalmology
Central Retinal Artery Occlusion (CRAO)
Anatomy: First branch of the internal carotid artery is the ophthalmic artery
Artery Occlusion (CRAO ... ophthalmic artery which splits ... Causes: - Carotid ... also important cause ... #Clinical #Ophthalmology
Positive Lachman test in ACL Injury

Here is an exam of a patient under anesthesia with an
Lachman test in ACL Injury ... That causes the ... test #ACL #Knee #Injury ... #PhysicalExam #Sports
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
URT inflammation causes ... severe swelling causes ... Tetanus Toxin -> Spores ... metabolites induce injury ... lymph -> Koplik's spots
Cotton Wool Spots

Caused by microinfarcts. Exploded ganglion cell axons extrude their axoplasm into retina. Long DDx:
Cotton Wool Spots ... Caused by microinfarcts ... #CottonWool #Spots ... #fundoscopy #ophthalmology
Central Retinal Artery Occlusion (CRAO) on Ocular POCUS

This patient is likely presented with painless vision loss.
Artery Occlusion (CRAO ... intra-arterial spot ... artery occlusion (CRAO ... POCUS #clinical #ultrasound ... #ophthalmology
Acquired Immunodeficiency Syndrome (AIDS): Summary of Causes and Ocular Manifestations
 • Molluscum lesions
 • Eyelid Kaposi
AIDS): Summary of Causes ... • Cotton wool spots ... Complications #ophthalmology