Sensation And Stroke Flashcards
What is a primary headache?
No underlying cause
What is a secondary headache?
Underlying cause resulting in headache
What is a thunderclap headache?
Sudden, extremely bad, reaching maximal intensity within seconds.
What is meningitis?
Any infection of the brain, usually bacterial
Give 2 main symptoms of raised intracranial pressure
Headache worsens when lying flat, swelling of the optic disc
What is a delta sign on a head ct?
An area around the saggital sinus which can show if there is a clot based on whether it is full or empty
What is the treatment for giant cell arteritis?
Steroids, oral or IV depending on severity
What prophylactic treatment could be used to prevent very common tension headaches?
Amitriptyline
What nuclei are used for motor control?
Red nucleus/Substantia Nigra
What what nuclei are used for balance and modulation fo sound?
Olives
What nuclei are used for visual reflexes?
Superior Colliculi
What nuclei are used for auditory reflexes?
Inferior Colliculi
What makes up grey matter?
Cell bodies of neurons
What makes up white matter?
Myelinated axons
What do proprioceptors do?
Detect stretch or tension