79 results
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
- Differential Diagnosis ... Miosis: Horner's syndrome ... , uveitis) • Bilateral ... #differential #diagnosis ... #ophthalmology
Bilateral Lens Dislocation in Marfan syndrome - Slit Lamp Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Bilateral #Lens #Dislocation
Bilateral Lens Dislocation ... in Marfan syndrome ... @oftalmopo #Bilateral ... #PhysicalExam #clinical ... #video #ophthalmology
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Syndrome Chronic ... #Syndrome #PUBS ... pathophysiology #clinical ... #photo #differential ... #diagnosis
Causes of Anterior Uveitis - Differential Diagnosis
Anterior Uveitis - 90% of cases of Uveitis
 • Inflammation
- Differential Diagnosis ... Posner-Schlossman Syndrome ... Sarcoid, JIA Bilateral ... #Differential #Diagnosis ... #Causes #ophthalmology
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
- Differential Diagnosis ... headache: - Bilateral ... subarachnoid hemorrhage (SAH ... #differential #diagnosis ... #ophthalmology
Secondary Causes of Hypertension - Differential Diagnosis Algorithm
Hypertension - BP > 140/90 (>130/80 for DM)
Hypertensive urgency
- Differential Diagnosis ... DM (visit 2), Diagnosis ... based on repeat clinic ... • Nephritic syndrome ... • Bilateral RAS
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... Images #Clinical ... #Ophthalmology ... #Photo #Horners ... #Syndrome #Ptosis
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Pathogenesis and clinical ... of the cell -> Unilateral ... of the cell -> Bilateral ... pathophysiology #ophthalmology ... #diagnosis #signs
Lateral Medullary Syndrome - Wallenberg's Syndrome
Acute continuous vertigo due to Posterior Circulation Stroke (usually Posterior Inferior
Lateral Medullary ... Syndrome Acute ... Artery occlusion) Clinical ... @neudrawlogy #Lateral ... Wallenbergs #neurology #diagnosis
Acute Coronary Syndrome - Diagnostic Likelihood Ratios for Symptoms and Physical Examination. Source: Fanaroff AC, Rymer
Acute Coronary Syndrome ... - Diagnostic Likelihood ... JA, Goldstein SA ... : The Rational Clinical ... #EBM #Diagnosis