42 results

Posterior cerebral artery (PCA) strokes can be challenging to diagnose, due to the variability in symptoms,
antinsyndrome #hemianopia ... #alexia #agnosia
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 ... Left homonymous hemianopia ... #Hemianopia #Diagnosis
Visual Pathway Neural Lesions
A) Optic Nerve → Left Anopia
B) Optic Chiasm → Bitemporal Hemianopia
C) Lateral Geniculate
Optic Nerve → Left Anopia ... 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
Causes of Hemiplegia - Differential Diagnosis Algorithm
Cerebral Hemisphere (Contralateral motor cortex)
 • Aphasia
 • Apraxia
 •
• Apraxia • Agnosia ... • Alexia • Anomia
Bilateral Acute Vision Loss - Differential Diagnosis Algorithm

Complete/ Partial Homonymous Hemianopia
 • Infarct
 • Intracranial Hemorrhage
Partial Homonymous Hemianopia
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
Guillain-Barré, Ageusia ... , Myalgia, Anosmia
Major neurocognitive disorders (MNCD): Diagnosis and workup 

1) Clinical diagnosis Cognitive impairment + loss of autonomy
2)
- Progressive amnesia ... Aphaso-apraxo-agnosia
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