PATHO - FINALS L1 (Neurologic Disorders) Flashcards
Conditions that affect the nervous system
Neurologic Disorders
A medical assessment to evaluate the function of the nervous system, including: Motor Skills, Reflexes and Sensory Function
Neurologic Examination
Signs or complaints related to nerve function, such as headaches, dizziness, weakness, or numbness
Neurologic Symptoms
Characterized by the buildup of cerebrospinal fluid (CSF) in the ventricles (cavities) of the brain; leading to increased intracranial pressure resulting to brain swelling, damage, and developmental delays
Hydrocephalus
Hydrocephalus treatment usually comes in the form of the insertion of a _____ to drain excess CSF
Shunt
A structural defect wherein the cerebellum extends/descends into the spinal canal, therefore obstructing CSF flow
Chiari Malformation
A rare congenital brain malformation characterized as the cystic enlargement of the fourth ventricle and the absence/underdevelopment of the cerebellar vermis
Dandy-Walker Syndrome
The brain fails to develop the normal folds and grooves, usually caused by abnormal neuronal migration during early fetal development
Lissencephaly
Lissencephaly is also called as ______
Smooth Brain
A neural tube defect where the spinal cord and surrounding vertebrae fail to develop or close properly during early pregnancy
Spina Bifida
Enumerate the types of Spina Bifida (3):
- Spina Bifida Occulta
- Meningocele
- Myelomeningocele
Mildest form of Spina Bifida often with no symptoms
Spina Bifida Occulta
Protrusion of meninges but spinal cord is intact
Meningocele
Most severe form of Spina Bifida where spinal cord and meninges protrude
Myelomeningocele
A genetic disorder caused by mutations in the NF1 gene, leading to the growth of neurofibromas along the nerves and skin
Neurofibromatosis Type 1 (NF1)
The following are symptoms of NF1 EXCEPT:
A. Learning Disabilities
B. Skin Changes
C. Skeletal Abnormalities
D. NOTA
D. NOTA
A rare genetic disorder that causes the growth of non-cancerous tumours in multiple organs including the brain, kidneys, heart, lungs, and skin
Tuberous Sclerosis
Non-cancerous tumours by Tuberous Sclerosis are called ____
Hamartomas
Group of inherited disorders that affect the white matter of the brain
Leukodystrophies
What is the protective covering of nerve fibers that are deteriorated by Leukodystrophies ?
Myelin
An inherited neurodegenerative disorder caused by mutations in the FXN gene, leading to degeneration of the spinal cord and cerebellum
Friedreich’s Ataxia
This stands for loss of coordination
Ataxia
A group of genetic disorders characterized by progressive ataxia due to degeneration of the cerebellum and spinal cord.
Spinocerebellar Ataxia (SCA)
A chronic, autoimmune, inflammatory disease of the CNS where the immune system mistakenly attacks the myelin
Multiple Sclerosis
An autoimmune disorder that primarily affects the optic nerves and spinal cord
Neuromyelitis Optica
Neuromyelitis Optica is also known as _______
Devic’s Disease
A rare, inflammatory condition that involves widespread inflammation and demyelination in the CNS, typically affecting the brain and spinal cord.
Acute Disseminated Encephalomyelitis (ADEM)
Another alternative treatment for ADEM is in the form of _______ to treat severe cases.
Intravenous Immunoglobulin