4th YearNeurology and Dermatology Flashcards
what is seborrheic dermatitis
inflammation of the sebaceous glands so affects the scalp, nasolabial folds and eyebrows
cradle cap in children
management of cradle cap (seborrheic dermatitis)
baby oil petroleum jelly topical antifungal (clotrimazole) ketoconazole shampoo topical steroids if needed
investigations in any seizure?
WPW
if head injury - CT
febrile convulsions
high temperature > seizure
if >5 minutes call ambulance (parents given BZDs)
management of any febrile child
urine dipstick
septic screen
CXR
prophylactic antibiotics
two tests for meningeal irritation
Kernig’s
Brudzinski’s
what is Kernig’s test?
flexion of hip and knee causes spinal pain with resistance to movement
what is Brudzinski’s sign
flexion of chin causes involuntary flexion of hips and knees
management of meningitis
ceftriaxone
neonates= benzylpenicillin + gent or cefotaxime + amox
dexamethasone reduces rates of hearing impairment
prophylaxis of meningitis
rifampicin of single IM ceftriaxone
management of acute seizure pathway
IV lorazepam (or buccal midazopam or rectal diazepam) IV phenytoin or phenobarboitol or levetiracetam
what is Sandiffer syndrome?
GORD + seizures
triad in HSP
purpura (thighs, buttocks)
arthritis
abdominal pain
management of HSP
supportive
steroids can help with abdominal pain
most resolve within 1 month
management of migraine in children
paracetamol ibuprofen sumatriptan antiemetics prophylaxis= propranolol, pizotifen or topiramate (teratogenic)
presentation of West syndrome
flexion of limbs, trunk and head followed by extension of arms (Salaam attacks)
management of west syndrome
prednisolone and vigabatrin
types of cerebral palsy
- spastic
- dystonic
- ataxic
presentation of tuberous sclerosis
AD with developmental delay, seizures (infantile spasms), learning and behavioural difficulties
what is ataxia telangiectasia?
neurodegenerative AR disorder on chromosome 11 of DNA repair affecting the cerebellum and thymus
presentation of ataxia telangiectasia
poor coordination
telangiectasia
recurrent infections
ALL association
diagnosis of ataxia telangiectasia
elevated AFP
white blood cell chromosome fragility
what is Friedreich’s ataxia?
progression ataxia by AR GAA triplet repeat expansion mutation on Frataxin gene on chromosome 9