37 results
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Red Eye - Differential ... Episcleritis • Scleritis ... Subconjunctival hemorrhage ... • Dry eyes Cornea ... table #causes #ophthalmology
Vitreous Hemorrhage on Ocular POCUS

Binocular vision loss - think cortical blindness, opt for CT/MRI
Monocular vision loss
Vitreous Hemorrhage ... think intrinsic eye ... loss, vitreous hemorrhage ... Ocular #POCUS #clinical ... #ultrasound #Ophthalmology
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Atraumatic Red Eye ... Subconjunctival Hemorrhage ... Episcleritis • Scleritis ... Algorithm #Causes #Ophthalmology
Seesaw nystagmus 
-> eye move in an opposed vertical fashion (one goes up while the other
nystagmus -> eye ... , eye moving down ... chiasm, multiple sclerosis ... Seesaw #nystagmus #ophthalmology ... #clinical #video
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Urgent: • Scleritis ... Subconjunctival hemorrhage ... Episcleritis • Scleritis ... Photophobia) • Hemorrhage ... differential #diagnosis #ophthalmology
A high-resolution 7.5- 10-MHz or higher linear array ultrasound transducer is used to perform an ocular
higher linear array ultrasound ... using a closed-eye ... rupture, vitreous hemorrhage ... detachment #vitreous #hemorrhage ... #clinical
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Pathogenesis and clinical ... Stage 2: Moderate/sclerotic ... arteriolar wall and/or sclerotic ... causes dot/blot hemorrhages ... pathophysiology #ophthalmology
Submacular Hemorrhage on Ocular POCUS

Adult patient presents with painless vision loss. Ocular US is performed, what
Submacular Hemorrhage ... Ophthalmology ultimately ... University of Michigan Ultrasound ... Ocular #POCUS #clinical ... #ultrasound #ophthalmology
Posterior Scleritis on Ocular POCUS
Patient presents with left eye pain, redness and decreased visual acuity.
Posterior Scleritis ... presents with left eye ... Right eye normal ... Ocular #POCUS #clinical ... #ultrasound #ophthalmology
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
patient presented to clinic ... , and multiple sclerosis ... patient returned to clinic ... #PhysicalExam #clinical ... #video #ophthalmology