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Neuro Week 3
Alzheimer's Disease Assessment (Early Symptoms)
Risk Factors
Advanced Age
Early Signs and Symptoms
Poor Judgment and Decision-Making
Difficulty Having a Conversation
Inability to Manage a Budget
Losing Track of the Date or Season
Misplacing Things
1 min
Alzheimer's Disease Interventions
Diagnostic Tests
PET Scan and CT
Mini-Mental State Examination
Interventions
Drug Therapy
Safe Environment
Moderate Exercise
Behavioral Modification
Assistance with Functional Independence
Assistance and Support for Caregiver
2 mins
5 A's of Alzheimer's Disease
Agnosia
Anomia
Aphasia
Apraxia
Amnesia
1 min
Lewy Body Dementia
Pathophysiology
Unknown Etiology
Decreased Acetylcholine
Alpha-synuclein Defect
Eosinophilic Cytoplasmic Inclusion
Signs and Symptoms
Visual Hallucinations
Progressive Dementia
Fluctuating Cognition
REM Sleep Behavior Disorder
Parkinsonism
Treatment
Acetylcholinesterase Inhibitors
3 mins
Multiple Sclerosis Features and Mechanisms
Features
More Common in Women
Presents in 20's and 30's
Northern Europeans
Mechanism
Unknown mechanism, genetic factor
HLA-DRB1
Autoimmune Demyelination of CNS
White Matter of Brain and Spinal Cord
T Cell Mediated Inflammation
2 mins
Multiple Sclerosis Symptoms and Diagnosis
Symptoms
Optic Neuritis
Internuclear Ophthalmoplegia
Scanning Speech
Urinary and Fecal Incontinence
Motor Issues (Intention Tremor, Paresis)
Numbness and Pain
Depression
Relapsing Symptoms
Diagnosis
Gold Standard = Plaques on MRI
Increased CSF Immunoglobulins (IgG)
Oligoclonal Bands
4 mins
Guillain-Barre Syndrome Assessment
Assessment
Ascending Paralysis
Muscle Weakness
Paresthesias (Pins and Needles)
Diplopia
Difficulty Speaking
Dysphagia
Labile Blood Pressure
Loss of Bowel and Bladder Control
Considerations
Aggressive Airway Management
2 mins
Metachromatic Leukodystrophy
Pathophysiology
Autosomal Recessive
Arylsulfatase A Deficiency
Increased Cerebroside Sulfate
Signs and Symptoms
Demyelination
Ataxia
Dementia
1 min
Krabbe Disease
Pathophysiology
Autosomal Recessive
Galactocerebrosidase Deficiency
Increased Psychosine
Signs and Symptoms
Developmental Delay
Peripheral Neuropathy
Optic Atrophy
Diagnosis
Globoid Cells
1 min
Types of Seizures
Tonic-Clonic
Tonic
Clonic
Absence (Petit Mal)
Myoclonic
Atonic
Partial (Focal) Seizure
Focal Aware (Formerly Called Simple Partial)
Focal Impaired Awareness (Formerly Called Complex Partial)
3 mins
Cluster Headache
Presentation
More Common in Men
Unilateral Periorbital Headache
Ipsilateral Tearing
Precipitated by Alcohol
Stabbing Pain
Duration
15 min - 3 Hours
Repetitive Attacks in Clusters
Treatment
High Flow 100% O2
Ergots
Sumatriptan
2 mins
Tension Headache
Presentation
More Common in Women
Bilateral Band-like Pain
Occipital and Neck region
Exacerbated by Stress
Exacerbated by Fatigue
Duration
> 30 Minutes
Acute Treatment
Relaxation
Caffeine
NSAIDs
Acetaminophen
Preventative Treatment
Amitriptyline
1 min
Migraine Headaches Signs and Symptoms
Signs and Symptoms
More Common in Women
Exacerbated by Activity
Unilateral Pulsating Pain
Aura
Photophobia and Phonophobia
Nausea/Vomiting
Duration
4 hours to 3 Days
1 min
Migraine Headache Treatments
Acute Treatment
Avoid Triggers
Sumatriptan
NSAIDs
Preventative Treatment
Beta Blockers
Calcium Channel Blockers
Amitriptyline
Topiramate (Anticonvulsants)
1 min
Sturge Weber Syndrome
Pathophysiology
GNAQ Gene
Signs and Symptoms
Port Wine Stain
Arterial Venous Malformation
Leptomeningeal Angiomas
Intellectual Disability
Seizures
Pheochromocytoma
Glaucoma
Tram-Track Calcifications
3 mins
Tuberous Sclerosis
Characteristics
Autosomal Dominant
Signs and Symptoms
Hamartomas in CNS and Skin
Phakoma
Subependymal Giant Cell Astrocytoma
Seizures
Intellectual Disability (Mental Retardation)
Adenoma Sebaceum
Shagreen Patch
Ash-leaf Spots
Renal Angiomyolipoma
Cardiac Rhabdomyoma
2 mins
Neurofibromatosis Type 1
Pathophysiology
Autosomal Dominant
Chromosome 17
Signs and Symptoms
Neurofibromas
Optic Glioma
Lisch Nodules
Hamartomas
Cafe Au Lait Spots
Scoliosis
Pheochromocytoma
4 mins
Von Hippel-Lindau Disease
Pathophysiology
Chromosome 3
Presentation
Hemangioblastomas
Medulla, Retina, Cerebellum
Cysts
Kidney, Liver, Pancreas
Develop Bilateral Renal Carcinomas
Pheochromocytomas
2 mins
Glioblastoma Multiforme
Most Common Malignant Primary Brain Tumor
Grade 4 Astrocytoma
Can Cross Corpus Callosum
Butterfly Glioma
Pseudo-palisading Tumor Cells
Areas of Necrosis and Hemorrhage
Stain Astrocytes for Glial Fibrillary Acidic Protein (GFAP)
Grave Prognosis
2 mins
Meningioma
Epidemiology
Most Common Adult Primary Brain Tumor
pathology
Benign
Originate from Arachnoid Villi
Dural Attachment
Parasagittal
Clinical Manifestations
Contralateral Leg Weakness
Seizures
Diagnosis
Psammoma Bodies
Calcifications
Increased Bone Density
3 mins
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