Neurosciences Flashcards
What are the red flag symptoms of trigeminal neuralgia?
Sensory changes
Deafness or other ear problems
History of skin or oral lesions that could spread perineurally
Pain only in the ophthalmic division of the trigeminal nerve (eye socket, forehead, and nose), or bilaterally
Optic neuritis
A family history of multiple sclerosis
Age of onset before 40 years
What is t he management for bells palsy?
Prednisolone and eye care advice - eye drops and lubricants
When do you give dexamethasone in meningitis?
If patient is over 3 months and no signs of sepsis
What area of the brain is affected in a focal seizure with lip smacking?
Temporal
What is management of suspected TIA in GP?
300mg aspirin and specialist review in 24hrs
What are the first line medications for spasticity in MS?
Baclofen and Gabapentin
What medication is used for meningococcal meningitis prophylaxis?
Oral ciprofloxacin or rifampicin
What movements are typically spared in MND?
Eye movements
What are the features and management of essential tremor?
Postural tremor - worse if arms outstretched
Improved by alcohol and rest
Most common cause of head tremor
Management - propranolol
What is the most common cause of viral meningitis in adults?
Coxsackie B
What medication is used for reducing relapsing multiple sclerosis?
Natalizumab
What medications are used in treatment of non-falciparum malaria?
Primaquine
What medications are used in treatment of falciparum malaria?
ACT therapy
What motor neurone disease carries the worst prognosis?
Progressive bulbar palsy
What is the first line medication for a female and males with myoclonic seizures?
Levetiracetam for females
Sodium valproate for males
What are the features of herpes simplex 1 encephalitis?
Fever, headache, psychiatric symptoms, seizures, focal features - aphasia
How is Motor neurone disease shown on nerve conduction studies?
Normal
What neuro condition has normal nerve studies, MRI with ongoing neurological symptoms?
MND - Amytrophic lateral sclerosis
What do trophozoites indicate in blood film?
Malaria
What feeding tube is preferred in patients with MND?
Percutaneous gastrostomy tube
What are the action potentials seen in carpel tunnel?
Prolongation in both sensory and motor axons
What is the sign in MS when there is a tingling in hands/ shooting down spine when neck is flexed?
Lhermitte’s sign
What anaesthetic agent would someone with myasthenia gravis be resistant too?
Suxamethonium
What is a risk factor for neuralgia parasthetica?
Sudden weight gain