w/c 19/02 Flashcards
what is the most specific sign of meningococcal disease?
non blanching rash
what is kernigs sign?
inability to fully extend leg flexed at hip- seen in meningitis
whencan transcutaneous bilirubin be measured in babies?
GA >35 weeks
>24 hrs old
at what level of transcutaeous bilirubin does serum bilirubin need to be checked?
> 250 micromoles/L
what 2 tests are done on examination for suspected meningitis?
kernigs
brudzinskis
whats the most common cause of precocious puberty?
idiopathic central precocious puberty
how much adrenaline IM is given for anaphylaxis to kids of different ages?
under 6= 150 micrograms 1:1000
6-12= 300 micrograms 1:1000
over 12= 500 micrograms 1:1000
how many parents consent does a doctor need to provide treatment to a child?
1
they can be a stepparent- married to the other parent either before or after the birth of the child, both ways they have parental responsibility
whats gold standard ix for coeliacs and what is seen?
jejunal/duodenal biopsy
villous atrophy, crypt hyperplasia, intraepithelial lymphoycytes
what murmur is seen on tetralogy of fallot, where is it auscultated and why?
harsh ejection systolic murmur on upper sternal border left side due to pulmonary stenosis
anatomically, what causes an inguinal hernia in children?
a patent processus vaginalis
whats the incubation period of chickenpox?
up to 3 weeks
what are the first signs of puberty in boys and girls? what age do they happen
boys= enlargement of testes at age 9
girls= development of breasts at age 8.5
what is adenomyosis?
presence of endometrial tissue in the myometrium
what are rf for adenomyosis?
multiple pregnancies
sustained trauma to uterus- multiple c sections
older reproductive age
how is adenomyosis managed?
wanting to concieve: mefanamic acid for analgesia
not wanting to concieve: hormonal contraception
what medication can be used to stop breastfeeding and how?
carbergoline
dopamine receptor agonist inhibiting prolactin production
what abnormality occurs in baby with maternal lithium use?
ebsteins
what is ebsteins abnormality?
congenital heart defect associated with maternal lithium use- 2 leaflets of the tricuspid valve are displaced the long way so blood leaks from the right ventricle to the right atrium leading to right atrial enlargement and congestive heart failure
what is lynch syndrome?
a genetic condition causing familial malignancy at a younger age, its associated with ovarian, endometrial and bowel cancer
when are women admitted for placenta praevia?
if its symptomatic past 34 weeks
what are the 7 layers to get through in a c section
skin
subcut fat
rectus sheath
rectus abdominis
peritoneum
myometrium
amniotic sac
how long after delivery is contraception not required?
21 days
whats the most common type of fibroid?
intramural
what antidepressants cause anticholingeric side effects?
TCAs
what are anticholingeric side effects?
falls
dry mouth
drowsiness
blurred vision
constipation
urinary retention
what class of drugs are given for dementia?
acetylcholinesterase inhibitors
what is splitting?
a phenomenon seen in EUPD where people regard others as wholly good or wholly bad as their relationships fluctuate between idealisation and devaluation