12 results
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Cornea 5. ... Vitreous 9. ... Ocular Adverse Effects ... Trauma Cornea ... Keratitis • Corneal
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
Surface Injury: • Corneal ... hemorrhage • Cornea ... mydriasis • Lens ... dislocation • Vitreous ... #Causes #Ophthalmology
Lens Dislocation on Ocular POCUS

Note the circular lens in the vitreous! 

Dr. Michael I. Prats @PratsEM

#Lens
on Ocular POCUS ... in the vitreous ... #Dislocation #Ocular ... #POCUS #clinical ... #ultrasound
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Clinical Pearls ... a mass as the cause ... Error • Cataract/Lens ... Functional • Corneal ... Distortion/Scarring • Vitreous
Normal eye - Anterior chamber (a): Located between hyperechoic cornea anteriorly and iris posteriorly Lens (L):
between hyperechoic cornea ... iris posteriorly Lens ... chamber #Clinical ... #EM #Ophth #POCUS ... #Ocular #Normal
Chronic Vision Loss by Anatomic Location - Differential Diagnosis Algorithm
Cornea:
 • Keratoconus
 • Stromal Scaring
 •
Differential Diagnosis Algorithm ... Cornea: • Keratoconus ... • Pterygium Lens ... Differential #Diagnosis #Algorithm ... #Causes #Ophthalmology
Vitreous Hemorrhage on Ocular POCUS

What is the leading cause of this pathology in patients under 40
on Ocular POCUS ... is the leading cause ... The most common cause ... ultrasound include ... #POCUS #clinical
Adhikari's US Image of the Week: Pt presents w/vision loss

...

Ans to Adhikari's Image of the Wk:
Image of the Wk: Lens ... dependent portion of vitreous ... Arizona Ultrasound ... @SonoStache #Clinical ... #POCUS #Ocular
Vitreous Hemorrhage on Ocular POCUS

What is your diagnosis?
Resolution: Vitreous Hemorrhage. Unlike linear echoes c/w vitreous &
Vitreous Hemorrhage ... on Ocular POCUS ... seaweed (in this case ... #Ocular #POCUS ... #clinical #ultrasound
Astigmatism: Pathogenesis and clinical findings
Astigmatism - deviation from spherical curvature of the lens or eye

Refracting power
Pathogenesis and clinical ... Refracting power of the cornea ... rule astigmatism: cornea ... rule astigmatism: cornea ... passing through the cornea