Sexual Maturity Flashcards
define “precocious puberty”
puberty occurring at an unusually early ate
causes of precocious puberty
idopathic
intracranial abnormalities
adrenal conditions
gonadal conditions
causes of delayed puberty
positive family history anorexia gonadal failure gonadal dysgenesis d/t Turner syndrome isolated gonadotropin deficiency decreased body fat due to exercise
girls who have early breast development (e.g. already at Tanner stage 3 when 1st seen, or rapidly progress to Tanner stage 3) are at risk for…
pathology
helpful labs for girls at risk for pathology
LH
FSH
estradiol
bone age
20% of girls who start puberty before age 6 have abnormal ____
brain MRIs
boys who have increases in testicle or penile size before age _____ need to be referred
age 9
useful labs for boys who have both testicular and penile growth
LH
FSH
testosterone
bone age
girls should experience pubertal development (breast enlargement) by age ___, and if they do not, they should be evaluated
13
boys should experience pubertal development (penile and testicular enlargement) by age ____, and if they do not, they should be evaluated
14
what lab is elevated in gonadal failure?
FSH
useful labs for delayed puberty
LH FSH estradiol (girls) testosterone (boys) bone age
child with delayed puberty should be evaluated for:
growth hormone deficiency pituitary hormone deficiencies chronic diseases (cardiac, renal, pulmonary, GI)
define chordee
band of connective tissue between urethral meatus and glans that causes penis to curve
chordee is associated with ____
hypospadias
symptoms of urethritis
urethral discharge
redness
lesions
edema
if the prepubertal male, signs of urethritis indicate a possibility of _______
sexual abuse
hypospadias
urethral meatus is located on ventral surface of penis
epispadias
urethral meatus is located on the dorsal surface of the penis
the infant with hypspadias or epispadias should not be circumcised; why?
the foreskin can be used for surgical repair
in an infant, a weak urinary stream can indicate…
a neurogenic bladder
phimosis
foreskin cannot be retracted