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

78 yo M with sudden onset
retinal artery occlusion ... Positive "spot sign ... " on Ocular Ultrasound ... RetinalArtery #Occlusion ... #Embolus #Clinical
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Central Retinal Vein Occlusion ... Second most common cause ... retinopathy) #Clinical ... #Ophthalmology ... Retinal #Vein #Occlusion
Acute Coronary Syndrome (ACS) Definitions - Stable Angina, Unstable Angina, NSTEMI, STEMI
1 STABLE ANGINA - Angina
rapidly over a short ... thrombus formation causes ... partial occlusion ... that results in injury ... in transmural injury
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 ... Positive #ACLTear #clinical ... #PhysicalExam #Sports
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 ... #Clinical
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Pathogenesis and clinical ... Hard Exudates • Occlusion ... -> Cotton-wool Spots ... -> Elschnig's Spots ... pathophysiology #ophthalmology
Central Retinal Artery Occlusion (CRAO)
Anatomy: First branch of the internal carotid artery is the ophthalmic artery
Retinal Artery Occlusion ... ophthalmic artery which splits ... Causes: - Carotid ... also important cause ... #Clinical #Ophthalmology
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Pathogenesis and clinical ... infarcts from occlusions ... -> Cotton-wool spots ... retinal ischemia causes ... Retinopathy #Diabetes #ophthalmology
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Retinal Artery Occlusion ... Pathogenesis and clinical ... -> Cherry-red spot ... retinal edema caused ... pathophysiology #ophthalmology