Adolescent Medicine and Gynecology Flashcards
Name the components of SMR (Tanner stage) 1 for a male.
Absent pubic hair
Childlike phallus
Testicular volume <2.5mL
Name the components of SMR (Tanner stage) 2 for a male.
Fine pubic hair
Childlike phallus
Increased size and volume of testicles
More textured scrotum
Name the components of SMR (Tanner stage) 3 for a male.
Carse, curly and pigmented pubic hair
Increased Phallus size
Increased testicular size
Name the components of SMR (Tanner stage) 4 for a male.
Denser and curled pubic hair, but less than an adult
Phallus closer to adult size
Name the components of SMR (Tanner stage) 5 for a male.
Pubic hair extending to the inner thigh, adult like
Adult sized phallus
Adult sized testicles
What is the normal age range for pubertal development for boys and girls?
9-13
What is the maximum amount of time it should take to go from SMR 2-5?
5 years
Name the components of SMR (Tanner stage) 1 for a female.
Absent pubic hair
No glandular breast tissue
Name the components of SMR (Tanner stage) 2 for a female.
Pubic hair along labia
Small breast buds, with glandular tissue
Name the components of SMR (Tanner stage) 3 for a female.
Coarse, curly and pigmented pubic hair
Breast tissue extending beyond the areola.
Name the components of SMR (Tanner stage) 4 for a female.
Denser and curled pubic hair, less than adult
Enlarged areola and papilla for a secondary mound
Name the components of SMR (Tanner stage) 5 for a female.
Pubic hair extending to the inner thigh, adult like
Breasts without a separate projection of the areola from the remainder of the breast
At what age is no pubertal development considered “delayed” in males? In females?
Males-age 14
Females-age 13
What is the first sign of puberty in males? In females?
2 “bumps” getting bigger
Males-testicular growth
Females-breast budding
What lab values should increase during the growth spurt?
Alk Phos and hematocrit
What is pre-pubertal height velocity? Peak velocity?
Pre-pubertal is 5-6 cm/yr
Peak is 9-10 cm/yr
What is the sequence of male pubertal development?
Testicular growth > Pubarche > Penile growth > Peak height velocity
Below what age is onset of puberty considered abnormal in a male? In a female?
Males-age 9
Females-age 8
Does early puberty result in taller or shorter adult height?
Shorter
What is the most common cause for delayed puberty in boys?
Constitutional delay
How does bone age correlate with chronological age in constitutional delay?
Bone age lags behind initially, then catches up later
At what age does puberty typically occur in males?
Age 10-11
After which SMR stage does peak height velocity occur in males? in females?
Males-Stage 4
Females-Stage 3-4
After which SMR stage does axillary hair develop in males?
Stage 5
In relationship to testicular growth, when does pubarche typically occur?
About 1 year after
What does it indicate if a male develops pubic hair and penile enlargement in the absence of testicular enlargement?
Extragonadal androgen stimulation
In what scenarios is pubertal male gynecomastia considered abnormal?
Hx of ketoconazole exposure
Bilateral gynecomastia
Galactorrea (in marijuana users)
Is unilateral gynecomastia in males and asymmetric breast development in females considered normal?
Yes
What is the sequence of female pubertal development?
Breast budding > Pubarche > Peak height velocity > Menarche
What is the average age at thelarche?
Age 11
In relationship to thelarche, when does pubarche typically occur in females?
1-2 years later
At what age is it considered abnormal for no breast development to have occurred?
Age 13
Which hormone is responsible for breast development? Pubic and axillary hair development?
Breast-estrogen
Hair-Androgen
Which hormonal abnormality is associated with thelarche without pubarche?
Androgen insensitivity
Which hormonal abnormalities are associated with pubarche without thelarche?
Excessive androgens or Low estrogen
In relationship to thelarche, when should menarche occur? At what age?
~2 years later, age 12-13
In relationship to menarche, when does peak height velocity occur in females?
Before
How many days is considered a normal menstruation?
2-10 days
How do you advise/work up a a female within 2 years post-menarche who is having infrequent or longer than 28 days between menstrual cycles?
Provide reassurance and follow up
Describe physiologic leukorrhea. When does this occur in relationship to menarche?
White, odorless, mucoid dishcarge
Usually precedes menarche by 3-6 months and can continue for several years after
What has to be considered in a pre-menarche female with bloody vaginal discharge?
Foreign body
Straddle injury
Abuse
How much is a post-menarche female expected to grow?
~4cm