14 results
Visual Field Pathways and Deficits
1 Total blindness of right eye due to complete lesion of right
nerve 2 Bipolar hemianopia ... 3 Right nasal hemianopia ... Left homonymous hemianopia ... occipital lobe #VisualField ... #Hemianopia #Diagnosis
Visual Pathway Neural Lesions
A) Optic Nerve → Left Anopia
B) Optic Chiasm → Bitemporal Hemianopia
C) Lateral Geniculate
Chiasm → Bitemporal Hemianopia ... Left Homonymous Hemianopia
Neuro-OphthaImoIogy - Visual Field Defects - Localization Map
 - Optic Nerve Lesion (Monocular vision loss)
 -
Lesion (bitemporal hemianopia ... Inferior homonymous hemianopia ... right homonymous hemianopia
Bilateral Acute Vision Loss - Differential Diagnosis Algorithm

Complete/ Partial Homonymous Hemianopia
 • Infarct
 • Intracranial Hemorrhage
Partial Homonymous Hemianopia
Alexia Without Agraphia
Alexia without agraphia is a disconnection syndrome where patients cannot read but can write.
right homonymous hemianopsia ... contralateral homonymous hemianopsia ... R. homonymous hemianopsia
The middle cerebral artery territory is the most commonly affected territory in a cerebral infarction, due
hemisensory loss hemianopia

Posterior cerebral artery (PCA) strokes can be challenging to diagnose, due to the variability in symptoms,
antinsyndrome #hemianopia
Acute Monocular Vision Loss - Differential Diagnosis Framework
 • Cornea: Keratitis
 • Anterior Chamber: Hyphema, Acute
bilateral homonymous hemianopsia
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
compression (i.e. hemianopsia
Growth Hormone Excess - Pathogenesis and clinical findings
 • Acromegaly and gigantism share the same pathophysiology
• Bitemporal hemianopsia