Related Experiment Video
Updated: Jun 10, 2026

Prion Safety Laboratory Swipe Test
Published on: February 14, 2025
Visual symptoms in the Heidenhain variant of Creutzfeldt-Jakob Disease
Jason R Cornelius1, Christopher J Boes, Gena Ghearing
1Department of Neurology, Mayo Clinic, Rochester, MN 55905, USA.
Insights
Heidenhain variant Creutzfeldt-Jakob Disease (HvCJD) often begins with visual symptoms. This case highlights the diverse visual disturbances that can occur in HvCJD, emphasizing the need for early consideration of this diagnosis.
Area of Science:
- Neurology
- Ophthalmology
- Neurodegenerative Diseases
Background:
- Heidenhain variant Creutzfeldt-Jakob Disease (HvCJD) is characterized by initial visual disturbances preceding other neurological symptoms.
- Early diagnosis of HvCJD is crucial for patient management and understanding disease progression.
Observation:
- A 51-year-old male presented with progressive visual decline and complex visual dysfunction spells.
- Initial differential diagnoses included migraine and epilepsy.
- Neuroimaging revealed parieto-occipital cortex abnormalities on diffusion-weighted MRI, alongside EEG changes.
Findings:
- The patient's clinical course, MRI findings, and EEG changes were consistent with HvCJD.
- A wide spectrum of visual disturbances can manifest in HvCJD.
- Diffusion-weighted and FLAIR MRI sequences are recommended for diagnostic protocols.
Implications:
- HvCJD should be considered in the differential diagnosis of unexplained visual phenomena.
- Serial MRI and EEG are valuable tools for clarifying the diagnosis.
- Prompt recognition of visual symptoms can aid in early HvCJD diagnosis and management.
Background And Purpose:
The distinguishing feature in Heidenhain variant Creutzfeldt-Jakob Disease (HvCJD) is the presence of visual symptoms preceding the appearance of other clinical manifestations. The purpose of this report is to describe the broad range of visual symptomatology in a patient with HvCJD.
Methods:
The authors describe the clinical, neuroimaging, and EEG features of a 51-year-old man with progressive visual symptoms that were most likely due to HvCJD. Migraine and epilepsy were initial diagnostic considerations.
Results:
Our patient presented with progressive visual decline and superimposed spells of visual dysfunction that had complex characteristics. Evolution of an abnormal signal in the parieto-occipital cortex on diffusion weighted MRI, changes on EEG, and clinical course were consistent with HvCJD.
Conclusions:
HvCJD should be considered in all patients who present with unexplained visual phenomena. A remarkable spectrum of visual disturbances can be seen. Close follow-up as well as serial MRI and EEG can help clarify the underlying disease process. Diffusion-weighted and FLAIR sequences should be included in the MRI protocol.
Related Concept Videos
Endocarditis II: Clinical Features of Infective Endocarditis
Visual Agnosia
Hepatic Encephalopathy
Huntington Disease l: Introduction
Encephalitis ll: Pathophysiology
Arboviral Encephalitis

