35 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
production -> Corneal ... • Loss of the eye ... non-functional eye ... pathophysiology #ophthalmology ... #diagnosis #signs
Iridodonesis

Physical examination revealed iridodonesis, or “dancing” of the iris, which was elicited by rapid movement of
movement, is a sign ... characteristic sign ... Iris #SlitLamp #PhysicalExam ... #Video #Ophthalmology ... #Signs #Ocular
Raccoon Eyes on Physical Exam 

Raccoon eyes is a sign of a skull base fracture.

#Raccoon #Eyes
Raccoon Eyes on ... is a sign of a ... PhysicalExam #clinical ... skull #fracture #trauma ... #sign
Von Graefe's Sign - Graves' Eyelid Ophthalmopathy on Ocular Exam

Lagging of the upper eyelid on downward
Von Graefe's Sign ... rotation of the eye ... Graefes #VonGraefes #Sign ... Ophthalmopathy #Ocular #PhysicalExam ... #ophthalmology
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
• Examine both eyes ... a mass as the cause ... Functional • Corneal ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
Contact lens use • Eye ... > Keratoconus Signs ... Ring • Munson's sign ... • Rizutti's Sign ... pathophysiology #ophthalmology
Hyphema on Physical Exam

Hyphema is a collection of blood in the anterior chamber of the eye,
chamber of the eye ... , usually caused ... by trauma. ... #Hyphema #PhysicalExam ... clinical #video #ophthalmology
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
can be caused by ... Common Causes: ... cellulitis • Globe trauma ... • Trauma? ... differential #diagnosis #ophthalmology
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
all coats of the eye ... Proptosis -> Exposes cornea ... -> Corneal drying ... pathophysiology #ophthalmology ... #diagnosis #signs
Bell's Phenomenon on Physical Exam

Carles Bell realized that when trying to close the eye on the
Physical Exam Carles ... trying to close the eye ... Bells #Phenomenon #Sign ... clinical #video #PhysicalExam ... #ophthalmology