134 results
Clinical Features and Vascular Territories of Stroke
Anterior circulation—anterior cerebral artery (ACA) - Contralateral leg weakness
Anterior circulation—middle
loss, field cut, aphasia ... MCA) or neglect, apraxia ... without cortical signs ... deviation and/or ataxia ... deficits and/or ataxia
Clinical features of focal cortical brain lesions in a right-handed individual

Frontal, either:  
Intellectual impairment, 
Personality
left: Broca's aphasia ... Acalculia, Alexia ... right: Dressing apraxia ... left: Limb apraxia ... Localization #Symptoms #Signs
Ataxic gait (Spino-cerebellar ataxia)

#Ataxic #gait disorders occur due to dysfunction of the #cerebellum, the part of
Ataxic gait (Spino-cerebellar ... ataxia) #Ataxic ... Typical causes of ... #cerebellar #ataxia
Alzheimer’s Disease: Pathogenesis and Clinical Findings
Risk factor for Late Onset Alzheimer's (99% of cases):
 - Increasing
Alzheimer's (99% of cases ... chromosome 21) Signs ... incontinence, apraxia ... AlzheimersDisease #Dementia #pathophysiology ... geriatrics #diagnosis #signs
Causes of Hemiplegia - Differential Diagnosis Algorithm
Cerebral Hemisphere (Contralateral motor cortex)
 • Aphasia
 • Apraxia
 •
Causes of Hemiplegia ... Differential Diagnosis Algorithm ... • Apraxia • ... Differential #Diagnosis #Algorithm ... #Causes
Myelopathy - Injury to the entire spinal cord - Signs and Symptoms
 • Ataxia (early sign)
spinal cord - Signs ... and Symptoms • Ataxia ... (early sign) ... weakness (late sign ... dexterity loss (early signs
Anticonvulsants as Mood Stabilizers: Mechanism and Side-effect
Examples: Valproate, Carbamazepine, Lamotrigine
 • Mild anticholinergic effect -> Drowsiness
Dose-dependent tremor, ataxia ... dizziness, diplopia, ataxia ... Systemic effect -> Nausea ... #SideEffects #Pathophysiology
Causes of Non-Fluent Aphasia - Differential Diagnosis Algorithm
Non-Fluent - Agrammatic, hesitant, but substantive communication
Impaired Repetition
 •
Causes of Non-Fluent ... Aphasia - Differential ... Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... #Causes
Causes of Aphasia - Differential Diagnosis Algorithm
Fluent - Grammatically correct, but nonsensical, tangential. Phonemic & semantic
Causes of Aphasia ... Differential Diagnosis Algorithm ... , Global Aphasia ... Differential #Diagnosis #Algorithm ... #Causes
Causes of Tremors - Movement Disorders - Differential Diagnosis Algorithm
Action Tremor - Occurs During Voluntary Muscle
Causes of Tremors ... Differential Diagnosis Algorithm ... spinocerebellar ataxia ... Differential #Diagnosis #Algorithm ... #Causes