31 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
production -> Corneal ... conjunctiva and cornea ... #Xeropthalmia #pathophysiology ... #ophthalmology ... #diagnosis #signs
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Chronic: - Cornea ... pituitary tumor) Acute ... Painful: Keratitis, Corneal ... Hemorrhage, TIA, Stroke ... Diagnosis #causes #ophthalmology
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
Bilateral, asymmetric corneal ... • Corneal Opacities ... loss • Vogt's Striae ... #Keratoconus #pathophysiology ... #ophthalmology
Unilateral Acute Vision Loss - Differential Diagnosis Algorithm
Painful - Cornea
 • Keratopathy
Painful - No Abnormalities of
Unilateral Acute ... Algorithm Painful - Cornea ... Optic Nerve • Acute ... Demyelination • MS ... Algorithm #Causes #Ophthalmology
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
XR — scotty dog sign ... • Shortened stride ... Spondylolisthesis #MSK ... #diagnosis #pathophysiology ... #signs #symptoms
Vogt's Striae - Slit Lamp Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Vogts #Striae #Cornea #Ocular #PhysicalExam #clinical #video
Vogt's Striae - ... oftalmopo #Vogts #Striae ... #Cornea #Ocular ... clinical #video #ophthalmology ... #SlitLamp
Haab's Striae - Slit Lamp Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Haabs #Striae #Cornea #Ocular #PhysicalExam #clinical #video
Haab's Striae - ... oftalmopo #Haabs #Striae ... #Cornea #Ocular ... clinical #video #ophthalmology ... #SlitLamp
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
loading => Bone strain ... StressFractures #msk ... #orthopedics #pathophysiology ... #symptoms #signs
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Proptosis -> Exposes cornea ... -> Corneal drying ... Orbital #Cellulitis #pathophysiology ... #ophthalmology ... #diagnosis #signs
Vogt's Striae in a patient with keratoconus  - Slit Lamp Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Vogts
Vogt's Striae in ... oftalmopo #Vogts #striae ... #keratoconus #Cornea ... clinical #video #ophthalmology ... #SlitLamp