Creutzfeldt-Jakob Disease (CJD): An Overview of Symptoms, Causes, & Diagnosis

The video discusses the role of proteins in neurons and introduces Creutzfeldt-Jakob Disease (CJD), a rare prion disease. It follows Anthony, a patient with CJD, highlighting symptoms like memory impairment, myoclonus, and ataxia. The video explains prion proteins, their misfolding, and how they cause cell death. It covers the types of CJD: sporadic, familial, iatrogenic, and variant, and discusses diagnosis methods like EEG, MRI, and CSF analysis. The video concludes with Anthony's disease progression and a recommendation to watch related content.

What is a key symptom of Creutzfeldt-Jakob Disease that affects movement?

• Hemiplegia

• Dysphagia

• Aphasia

• Ataxia

What happens when prion proteins become misfolded?

• They are expelled from the body

• They dissolve in the bloodstream

• They cause a chain reaction converting normal proteins

• They become inactive and harmless

Which type of CJD is caused by consuming infected food products?

• Sporadic CJD

• Familial CJD

• Iatrogenic CJD

• Variant CJD

What is the appearance of the brain in CJD when observed under a microscope?

• Inflamed and swollen

• Crystalline and clear

• Sponge-like with vacuoles

• Smooth and uniform

What diagnostic test involves inserting a needle into the lower spine?

• Lumbar puncture

• EEG

• MRI

• CT scan

What is the typical prognosis for someone diagnosed with CJD?

• Death within one year from onset

• Lifelong management with medication

• Gradual improvement over time

• Recovery within a year

What is the term for the special type of coma Anthony experienced?

• Locked-in syndrome

• Catatonia

• Akinetic mutism

• Vegetative state