Paeds 6 Flashcards
What organism causes head lice?
pediculus capitis (obligate ectoparasite)
small insects that live only on humans and feed our blood
diagnosis of pediculosis capitis / head lice
fine toothed combing of wet or dry hair
What is the blood glucose cut-off when you should send to NICU and treat neonatal hypoglycaemia?
<1.5 mmol/L
What is the medical management of neonatal hypoglycaemia?
IV 10% dextrose 2ml/kg bolus
then infusion of 3.6 ml/kg/hr of 10% glucose
-> frequently check blood glucose until stable (aim 3-4 mmol/L)
What medication can be given to manage Mg sulfate induced respiratory depression?
calcium gluconate
Which of the following drugs should NOT be used in breastfeeding women?
1. aminophylline
2. carbamazepine
3. Sodium valproate
4. methyldopa
5. amiodarone
- Amiodarone (antiarrythmic)
What is the commonest heart defect in patientsb with down syndrome?
AVSD
How common are congenital heart defects in patients with down syndrome?
50% of pts have them
What does MCUG stand for?
micturating cystourethrogram
Mx of UTI in children
<3 months: admit, sepsis 6, give IV abx e.g. ampicillin or gentamycin or cefotaxime
3m - 15y: lower UTI give PO abx (trimethoprim, nitrofurantoin (if eGFR >/= 45ml/min); if upper UTI consider paeds referral and cephalexin/co-amoxiclav
if recurrent refer to paediatric specialist for USS, MCUG, DMSA
Medical management of migraines in children and adolescents
- simple analgesia
- nasal sumatriptan (oral triptans are not licensed in people under 16)
- combination therapy with nasal triptan and NSAID/Paracetamol; consider adding an anti-emetic, e.g. metoclopramide or chlorpromazine
F/U in 1 month or sooner if sx worsen
specialists can prescribe prophylactic treatment:
- topiramate (nb high risk of foetal malformations) or propranolol
What medication for bacterial tonsillitis in children
phenoxymethylpenicillin for 5-10 days
clarithromycin if penicillin allergy (macrolide, works by inhibiting 50s subunit in protein synthesis)
What centor / feverpain scores would prompt abx ?
FeverPAIN 4 or 5
CENTOR 3 or 4
What are the features seen in prader willi syndrome?
hyperphagia
obesity
muscular hypotonia
short stature
scoliosis
almond shaped eyes
thin upper lup
developmental delay
behavioural problems (e.g. temper tantrums, stubbornness)
Underlying pathology in Prader-Willi Syndrome?
genetic syndrome caused by a microdeletion at 15q11-q13 in combination with genomic imprinting
in PW-syndrome there is deletion or mutation of the paternal copy and the maternal gene is methylated (silenced)
What are the features of angelman syndrome?
delayed mental development and acquisition of motor skills
intellectual disability
microcephaly
in >80% there are pronounced epileptic seizures
ataxia
fascination with water
hyperexcitability, short attention span
When should children be able to draw a circle?
3 yo
When should children be able to draw a vertical and horizontal line?
veritcal: 2 yo
horizontal: 2.5 yo
When should children be able to draw a square and a triangle, person and cross?
cross: 4 yo
square: 4.5 yo
triangle/person: 5 yo
What is the first line chemotherapy option given in ovarian cancer?
combination of platinum compound and paclitaxel
What is the first line chemotherapy option given in ovarian cancer?
combination of platinum compound and paclitaxel
What are the chemotherpy cycles used in Ovarian cancer?
outpatient
3 weeks apart for 6 cycles
Follow up investigations in ovarian cancer
CT scan following completion of chemotherapy to review the response
clinical examination
Ca-125 (tends to rise before the onset of clinical signs of disease recurrence)
What is the management in recurrence of ovarian cancer?
mainly palliative
RFs for Ov Ca
age
FH
obesity
HRT
endometriosis
smoking
diabetes
what are protective factors for ovarian cancer?
COCP
pregnancy
breastfeeding
hysterectomy
What is the management of stage 1 ov ca?
total hysterectomy with bilateral salpingo-oophrectomy +/- chemo
if fertility needs to be preserved, only one ovary may be removed (only 1a)
What is the management of stage 2 ov ca?
debulking surgery to remove as much as possible
adjuvant or neo-adjuvant chemotherapy