19 results
Bell's Phenomenon on Physical Exam

Carles Bell realized that when trying to close the eye on the
Bell's Phenomenon ... neurologiabr #Bells ... Sign #clinical #video ... #PhysicalExam # ... ophthalmology #neurology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
mutated in all cells ... Retinoblastoma #pathophysiology ... #ophthalmology ... #diagnosis #signs
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH) Pathophysiology ... Activation of CD8 T cells ... Phagocytosis of blood cells ... Auto-amplification loop Diagnosis ... #management #treatment
Traumatic Hyphema on Slit Lamp Ocular Examination

Anterior chamber hematoma is seen along with red blood cells
with red blood cells ... By Ophthalmology ... Traumatic #Hyphema #PhysicalExam ... #clinical #video ... #ophthalmology
Anterior Vitreous Cells on Slit Lamp Examination

This is a great example of what anterior vitreous cell
Anterior Vitreous Cells ... Anterior #Vitreous #Cells ... SlitLamp #clinical #video ... #ophthalmology ... #physicalexam
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... Lysis Syndrome: • Pathophysiology ... Lysis of tumor cells ... Syndrome #TLS #diagnosis ... #management #hematology
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
lateral sclerosis Pathophysiology ... - Microglial cells ... are the immune cells ... between nerve cells ... #management
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Retina • Ganglion cells ... Occlusion #CRAO #pathophysiology ... #ophthalmology ... #diagnosis #signs
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
ATRA treatment Pathophysiology ... Release from blast cells ... opacities • Diagnosis ... • Differential Diagnosis ... #management #hematology
Shafer's sign on Slit Lamp Ocular Examination

Pigmented cells in the anterior vitreous, which is highly suggestive
Examination Pigmented cells ... Vitreous #Ocular #PhysicalExam ... #clinical #video ... #ophthalmology