Paediatric Growth and Endocrinology Flashcards
what is normal growth
wide range within health population
different ethnic groups
normality related to individuals and populations
what are factors affecting height
age race sex nutrition parental heights puberty general health
how are measurements taken
length
height after 2 years-without socks and shoes
sitting height
head circumference
measure both parents and find mid parental height
what is bone age
by a skilled practitioner
can predict growth by a radiograph
what is important in H and E
brith weight and gestation PMH family history systematic enquiary dysmorphic features
what to do with a new born with ambiguous genitilia
do not guess the sex
MDT approach
examine gonads and internal organs
karyotype
what are assessment tools in growth
height/weight/length growth charts MPH and target centiles bone age pubertal assessment
what is the staging of puberty
tanner staging
1 pre pubertal
2 puberty
5 adulthood
what is normal for females during puberty
breast budding
then big growth spurt
then menarche
what is early and late puberty for girls
<9 is early
delayed is after 14
what is normal for males during puberty
onset of testicualr growht
penile growth
advanced changes in puberty
facial hair and shaving
what are causes of delayed puberty
gonadal dysgenesis
chronic disease
peripheral cause-testicular radiation
what are causes of precocious puberty
starts in pituitary gland
advanced bone age
need to exclude pituitary lesion
what is the pathological causes of short stature
undernuturion chronic illness iatrogenic hormonal syndromes
wat investigations would you do
FBC and ferritin U and E LFT coeliac serology IGF-1 , cortisol karotyoe