13 results
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Red Eye - Differential ... Cornea: • Corneal ... Keratitis (i.e. corneal ... #redeye #Differential ... #Diagnosis #table
Eye Anatomy and Key Diagnoses Rule of 2s - Anterior Eye - Utilize slit lamp exam
Eye Anatomy and ... Diagnosis #EM #Ophth ... RuleOf2s #RuleOfTwos #Table ... #Conjunctiva #Cornea ... AnteriorChamber #Lens
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
Traumatic Red Eye ... Surface Injury: • Corneal ... hemorrhage • Cornea ... mydriasis • Lens ... #Traumatic #RedEye
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Atraumatic Red Eye ... Differential Diagnosis Algorithm ... Conjunctivitis • Corneal ... • Keratitis/Corneal ... #Atraumatic #RedEye
Algorithm for the Evaluation of the Red and Painful Eye
1. External
2. Lids and Lashes
3. Conjunctiva and
Algorithm for the ... Red and Painful Eye ... Cornea 5. ... twitter.com/thame #RedEye ... #Painful #Algorithm
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
Factors • Contact lens ... use • Eye rubbing ... Bilateral, asymmetric corneal ... degeneration, and cone-shaped ... Rizutti's Sign • Corneal
Amblyopia - Lazy Eye - Differential Diagnosis Algorithm
Deprivational - Obstruction of Visual Axis:
 • Ptosis
 •
Amblyopia - Lazy Eye ... Differential Diagnosis Algorithm ... • Congenital Corneal ... responsive to treatment ... Differential #Diagnosis #Algorithm
Hyperopia: Pathogenesis and clinical findings
 • Axial length of eye -> Short axial length of the
Axial length of eye ... length of the eye ... (ex. cornea, lens ... Light rays require less ... #Hyperopia #pathophysiology
Astigmatism: Pathogenesis and clinical findings
Astigmatism - deviation from spherical curvature of the lens or eye

Refracting power
curvature of the lens ... power of the cornea ... rule astigmatism: cornea ... rule astigmatism: cornea ... passing through the cornea
Normal eye - Anterior chamber (a): Located between hyperechoic cornea anteriorly and iris posteriorly Lens (L):
Normal eye - Anterior ... between hyperechoic cornea ... iris posteriorly Lens ... #Clinical #EM #Ophth