11 results
Age Related Macular Degeneration: Pathogenesis and clinical findings

Photoreceptor atrophy 
-> Extracellular debris (drusen) from RPE atrophy/metabolism
Related Macular Degeneration ... photoreceptors -> Break ... neovascularization seen on fundoscopy ... edema seen on fundoscopy ... pathophysiology #ophthalmology
Age-Related Macular Degeneration (AMD) on Fundoscopy Ocular Examination

The left eye shows the terminal stage of an
(AMD) on Fundoscopy ... #Retina #Detachment ... PhysicalExam #clinical #video ... #ophthalmology ... #Fundoscopy
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... Spondylosis (i.e. degenerative ... common: lung, breast ... , prostate, renal ... common: lung, breast
Posterior staphyloma on Fundoscopy Ocular Examination

Patient presents bilateral posterior staphylomas and areas of scarring and fibrosis
areas of scarring ... staphyloma #Scarring #Retina ... PhysicalExam #clinical #video ... #ophthalmology ... #Fundoscopy
Anisocoria - Pupillary Defects - Differential Diagnosis Algorithm

Physiological - Simple Anisocoria ( <O.5mm)
 - Anisocoria equal
Pupillary Defects - Differential ... Diagnosis Algorithm ... equal in light and ... • Tumor (Lung, Breast ... #Causes #Ophthalmology
Hypercalcemia of Malignancy - Pathophysiology
PTH-mediated
 • Parathyroid cancer
 • Ectopic production: Small cell lung cancer, ovarian
D - Increased renal ... and intestinal ... Cell, Breast Cancer ... Pathophysiology #Differential ... #Diagnosis #algorithm
Chronic Vision Loss by Anatomic Location - Differential Diagnosis Algorithm
Cornea:
 • Keratoconus
 • Stromal Scaring
 •
Anatomic Location - Differential ... Diagnosis Algorithm ... Related Macular Degeneration ... (Wet, Dry) Retina ... #Causes #Ophthalmology
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
Floaters - Differential ... lattice degeneration ... • Retinal breaks ... #Floaters #Differential ... Diagnosis #Ocular #ophthalmology
Hypercalcemia - Differential Diagnosis Algorithm
Primary Hyperparathyroidism
 • Adenoma
 • Hyperplasia
 • MEN 1 and 2A
Tertiary Hyperparathyroidism
Hypercalcemia - Differential ... Diagnosis Algorithm ... Hyperplasia • MEN 1 and ... Renal Failure, Post-Renal ... Breast, Kidney,
Terrien's Marginal Degeneration on Slit Lamp Ocular Examination

70-year-old patient who consulted for subconjunctival hemorrhage x 1
Terrien's Marginal Degeneration ... anca vasculitis and ... observed, with areas ... PhysicalExam #clinical #video ... #ophthalmology