287 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Ring-Enhancing Lesions ... Ring-Enhancing Lesions ... Compatible syndrome + MRI ... lesions + toxo ... #Brain #differential
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
Ring-Enhancing Lesions ... usually multiple lesions ... usually solitary lesion ... Ring #Enhancing #Lesions ... Diagnosis #neurology
Clinical features of focal cortical brain lesions in a right-handed individual

Frontal, either:  
Intellectual impairment, 
Personality
cortical brain lesions ... or neglect, Agraphaesthesia ... Cortex #Cortical #Lesion ... Signs #Diagnosis #Neurology
McDonald Criteria for Diagnosis of Multiple Sclerosis
 • 2 or more attacks, 2 or more lesions
attacks, 2 or more lesions ... more attacks, 1 lesion ... • 1 attack, 2 lesions ... • 1 attack, 1 lesion ... on 2 or more T2 lesions
Principal patterns of loss of sensation.
 (a) Thalamic lesion: sensory loss throughout opposite side (rare).
(a) Thalamic lesion ... (b) Brainstem lesion ... ) Central cord lesion ... unilateral cord lesion ... Dorsal column lesion
Visual Field Pathways and Deficits
1 Total blindness of right eye due to complete lesion of right
due to complete lesion ... midline chiasmal lesion ... hemianopia to lesion ... hemianopia due to lesion ... #differential #
Cutaneous manifestations associated with myelodysplastic syndrome
 • Myeloid hemopathy with the most frequent skin lesions (20%)
frequent skin lesions ... • Significant lesion ... • Satellite Lesions ... Nonspecific lesions ... myelodysplastic #syndrome #differential
Evolution of MRI Findings in Stroke

MR images at five subsequent time points in a 67-year-old woman
acute ischemic lesion ... ADC maps, the lesion ... it possible to differentiate ... DWI images, the lesion ... FLAIR images, lesion
Diagram of different types of bone tumors that can occur around the knee on XRay -
- punched out lesions ... • Aggressive lesion ... blastic metastatic lesion ... Diagnosis #Bony #Differential ... Radiology #XRay #msk #lesions
Neuro-OphthaImoIogy - Visual Field Defects - Localization Map
 - Optic Nerve Lesion (Monocular vision loss)
 -
- Optic Chiasm Lesion ... - Meyer's Loop Lesion ... Parietal Lobe Lesion ... - Optic Tract Lesion ... #Differential #