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Hordeolum (Sty): Infection involving hair follicle of the eyelash.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical
Hordeolum (Sty): ... Photo #Hordeolum #Stye
Hordeolum vs Chalazion

Hordeolum (Stye):
 • Location: Most commonly found at or near an eyelash follicle
 •
Hordeolum (Stye ... Ophthalmology #Hordeolum #Stye
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Blepharitis • Stye
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Diagnosis Lids: • Stye
Causes of Pediatric Spells - Differential Diagnosis Algorithm
Neonates and Infant Spells:
 • Benign Sleep Myoclonus
 •
Infant Spells: • Benign ... Breath-holding spells • Benign ... Paroxysmal Vertigo • Benign
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
STEMI - J point STE ... myocarditis (diffuse STE ... precordial leads with STE ... inversion - STE ... a 15 lead - STE
Liver Mass Differential Diagnosis
Solid:
 • Benign: Hepatic Hemangioma, Focal nodular hyperplasia, Hepatocellular adenoma, Regenerative nodules
 •
Diagnosis Solid: • Benign ... Metastases Cystic: • Benign
Causes of Ovarian Mass - Differential Diagnosis Algorithm
Hyperplastic:
 • Polycystic ovary
 • Endometrioid cyst
Functional:
 • Follicular
cyst Epithelial Benign ... cystadenoma Germ Cell Benign ... Sex Cord Stromal Benign
FIGURE 2. CHALAZION.  

Hordeola and chalazia are two common causes of the red, swollen eyelid
colloquially called a stye
Syphilitic gummas in Tertiary syphilis
Tertiary syphilitic gummas may mimic basal cell carcinoma. The gummatous tumors are
gummatous tumors are benign ... body, and it may begin