Creutzfeldt-Jakob Disease
Full Form of CJD
What is CJD?
Creutzfeldt-Jakob Disease (CJD) is a rare, fatal neurodegenerative disorder caused by abnormal prion proteins that damage brain tissue. It belongs to a group of diseases known as transmissible spongiform encephalopathies (TSEs). CJD leads to rapidly progressive dementia, myoclonus, and neurological decline, typically resulting in death within months to a year. In India, CJD is extremely rare but has been documented in sporadic and familial forms, with cases reported in neurology departments of major hospitals like AIIMS Delhi. Awareness remains low due to its rarity, and diagnosis relies on MRI, EEG, and cerebrospinal fluid analysis for 14-3-3 protein. The disease gains relevance in medical exams such as NEET PG and USMLE through questions on prion diseases, differential diagnosis of rapidly progressive dementia, and distinguishing CJD from variant CJD (vCJD) linked to bovine spongiform encephalopathy. Public health surveillance in India is inadequate, and no effective treatment exists, making early detection crucial for infection control in healthcare settings.
CJD का फुल फॉर्म
क्रुट्ज़फेल्ड-जैकब रोग
Example
The neurologist suspected sporadic CJD after ruling out autoimmune encephalitis and performed an MRI showing cortical ribboning.