161 results
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
Chalazion: a benign ... Hordeolum: localized ... Note: Eye exam ... normal: - extra-ocular ... If the eye cannot
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Red Eye - Differential ... Episcleritis Ocular ... Lids/Lashes: • Hordeolum ... • Chalazion • ... #ocular #differential
FIGURE 2. CHALAZION.  

Hordeola and chalazia are two common causes of the red, swollen eyelid
CHALAZION. ... Hordeola and chalazia ... - Hordeolum ... - Chalazion: non-painful ... Ophthalmology #Photo #Chalazion
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Red Eye - Differential ... • Stye (a.k.a. hordeolum ... ) • Chalazion ... hemorrhage • Dry eyes ... EricsMedicalLectures/ #Red #Eye
Hordeolum vs Chalazion

Hordeolum (Stye):
 • Location: Most commonly found at or near an eyelash follicle
 •
Hordeolum vs Chalazion ... Hordeolum (Stye ... compresses Chalazion ... Ophthalmology #Hordeolum ... #Stye #Chalazion
Ocular Cross-Section Anatomy and Ophthalmology Acronyms

EOM - Extra ocular movements
IOL - Intraocular Lens
IOP - Intraocular Pressure
OD
Ocular Cross-Section ... Dexter (right eye ... (left eye) OU ... - Oculus Uterque ... (both eyes) PERRLA
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Atraumatic Red Eye ... Blepharitis • Stye / Chalazion ... Orbital Cellulitis Ocular
Stye (hordeolum)       
 Definition: Acute, purulent inflammation of the glands
Stye (hordeolum) ... refers to external hordeola ... where internal hordeola ... and chalazia tend ... Ophthalmology #Hordeolum
Seesaw nystagmus 
-> eye move in an opposed vertical fashion (one goes up while the other
nystagmus -> eye ... torsion of the eyes ... , eye moving down ... The eyes rotate ... #ocular #PhysicalExam
Hippus is the normal rhythmic fluctuations of the pupil as the pupil dilates and constricts. Testing
of your routine eye ... haven’t had your eyes ... pupillary #athetosis #eye ... #iris #ocular #