14 results
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
gene mutated in all ... of the cell -> Bilateral ... Retinoblastoma #pathophysiology ... #ophthalmology ... #symptoms
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
and Headache - Differential ... - Autonomic symptoms ... meningeal irritation signs ... #diagnosis #ophthalmology ... #Neurology
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
sclerosis Pathophysiology ... of UMN and LMN signs ... fasciculations Common Symptoms ... conditions listed in differential ... #Sclerosis #neurology
Uncommon Causes of Noncardiogenic Pulmonary Edema (NCPE) - Differential Diagnosis Framework

High Altitude Pulmonary Edema:
 • Accumulation
Edema (NCPE) - Differential ... lobe that become bilateral ... Criteria: - Bilateral ... • Signs/Symptoms ... • Signs/Symptoms
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
years with: • Unilateral ... syndromes such as ... Signs and symptoms ... objective evidence of neurologic ... taper 3-7 days - Short
Intermittent Bilateral Exophthalmos (Alternating Exophthalmos and Enophthalmos) on Physical Exam

Observing this patient in silence for a
symptoms which ... There was also right ... Differentials for ... #Alternating #Bilateral ... clinical #video #ophthalmology
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
Floaters - Differential ... : • Black spots ... the vision • Spots ... Retinal Detachment: Symptoms ... Diagnosis #Ocular #ophthalmology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
damaged BRB appears as ... #Retinopathy #pathophysiology ... #ophthalmology ... #diagnosis #signs ... #symptoms #complications
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Coltivirus Symptoms ... or bilateral. ... Acute meningeal signs ... /l is regarded as ... #diagnosis #neurology
Varicocele: Pathogenesis and clinical findings
Primary:
 - Anatomically: the left spermatic vein drains into the left renal
• 90% present as ... • Unilateral ... #Varicocele #Pathophysiology ... #Signs #Symptoms ... #Urology #Diagnosis