3 results
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
'second hit' -> ... mutated in all cells ... Retinoblastoma Signs ... pathophysiology #ophthalmology ... #diagnosis #signs
Shafer's sign on Slit Lamp Ocular Examination

Pigmented cells in the anterior vitreous, which is highly suggestive
Examination Pigmented cells ... a tear in the retina ... PhysicalExam #clinical #video ... #ophthalmology ... #SlitLamp
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
back pain at/near level ... bouts of HTN Diagnostic ... • Bilateral signs ... defined sensory level ... Pleocytosis > 100 cells