61 results
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
periorbital tissue (anterior ... - Impinges on ocular ... Impaired extra-ocular ... Orbital #Cellulitis #pathophysiology ... #ophthalmology
Selected Differential Diagnosis of Eye Pain: Key Features and Management Options

Conjunctiva

 - Bacterial conjunctivitis

 - Viral
Differential Diagnosis of Eye ... Viral keratitis Anterior ... glaucoma Uvea - Anterior ... #Diagnosis #Ophthalmology ... #Eye #Ocular #Pain
Hyphema on Physical Exam

Hyphema is a collection of blood in the anterior chamber of the eye,
of blood in the anterior ... chamber of the eye ... clinical #video #ophthalmology ... #ocular
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
Pathogenesis and Ocular ... mucins with reduced tear ... • Loss of the eye ... #Xeropthalmia #pathophysiology ... #ophthalmology
Onchocerciasis “River Blindness”: Pathogenesis and Ocular Manifestations
Vectorial Transmission
-> Onchocerca volvulus, a parasitic helminth, matures in to
Pathogenesis and Ocular ... Microfilariae enter the eye ... Chorioretinitis • Anterior ... RiverBlindness #pathophysiology ... #ophthalmology
Acquired Immunodeficiency Syndrome (AIDS): Summary of Causes and Ocular Manifestations
 • Molluscum lesions
 • Eyelid Kaposi
of Causes and Ocular ... B-cell lymphoma • Anterior ... Keratoconiunctivitis sicca (dry eve ... spots #AIDS #Ocular ... Complications #ophthalmology
Vitreous Hemorrhage on Ocular POCUS

Binocular vision loss - think cortical blindness, opt for CT/MRI
Monocular vision loss
Hemorrhage on Ocular ... POCUS Binocular ... think intrinsic eye ... Vitreous #Hemorrhage #Ocular ... #ultrasound #Ophthalmology
Approach to an Eye Exam

1. History
2. Obvious Physical Trauma
3. Initial Assessment
  A. Visual Acuity
Approach to an Eye ... Ocular Movements ... Anterior Chamber ... Blood Vessels #Ocular ... EyeExamination #Approach #Ophthalmology
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
detachment • Retinal tear ... • Vitritis • Tear ... retina, a retinal tear ... Differential #Diagnosis #Ocular ... #ophthalmology
Hyperopia: Pathogenesis and clinical findings
 • Axial length of eye -> Short axial length of the
Axial length of eye ... distant vision • Near ... retina -> Blurry near ... #Hyperopia #pathophysiology ... #ophthalmology