Adolescent Med and Gyne - 2019 Updated! Flashcards
Parents come to you worried that their teenaged son has a problem with alcohol.
What are four signs of problem drinking in teenagers?
● CRAFT Mnemonic designed to screen for adolescents’ substance use in primary setting= CAR,
RELAX, ALONE, FORGET, FAMILY and FRIENDS, TROUBLE= During the past 12 months…
o Ridden in car driven by someone (incld. Yourself) who was high or had been using
alcohol or drugs?
o Used drugs to relax, feel better about yourself, or fit in?
o Used alcohol or drugs while you were by yourself?
o Ever forget things you did while using alcohol or drugs?
o Family and friends ever tell you to cut down your drinking or drug use?
o Ever gotten into trouble while using alcohol or drugs?
14 year old with genital pain and mild headache. On exam, you find two 0.5 cm ulcers in the inside of the labia majora. Besides herpes simplex virus, what 4 diagnoses should you consider?
- Syphilis
- Bechets
- Crohns
- Lipshutz ulcer (non infectious genital ulcer)
- Chancroid (caused by haemophilia ducrey)
- EBV or mycoplasma
Gardasil vaccine - what age is it recommended and what do you tell mom about need for routine pap smears when she is an adult
2 dose schedule for children age 9-14 years 6 months apart
3 dose schedule >=15 years
Pap - Age 25
2 dose schedule for children age 9-14 years 6 months apart
3 dose schedule >=15 years
Pap - Age 25,
The 5As of motivational interviewing for smoking cessation
Ask Advise Assess Assist Arrange
What is on the differential diagnosis for eating disorder?
Differential (CBC, ESR, lytes, Ca, Mg, PO, VBG, TSH, ECG +/-LFTS, albumin, lipids, cortisol, LH/FSH) - GI - IBD - Celiac - Infectious Gastroenteritis - HIV, TB - Endocrine - Hyper/Hypothyroidism - DM - Addison’s - Hypopituitarism - Psychiatric - OCD - Substance Use - Other - CNS lesions - SMA
16 yo boy has admitted to using anabolic steroids. His testes appear small.
1) Why are his testes small? (1 line)
2) What test(s) would you do to confirm your suspicion of why testes are small.?
1) Anabolic steroid-induced hypogonadism
Exogenous steroid suppresses the hypothalamic-pituitary axis, thus decreasing the release FSH/LH = decrease stimulation to produce endogenous testosterone and spermatogenesis, thus decreasing size of testes
2) Test to confirm: LH/FSH, Testosterone (total and free)
- Teenager with painful menses. What medication do you offer? List the dose, frequency and the
mechanism by which this medication works.
NSAIDs (ibuprofen 200mg q4-6h) - prostaglandin synthetase inhibitor
OCPs (low dose, cyclic) - inhibition of ovulation eliminates progesterone production OR decrease of endometrial lining thickness decreased prostaglandin production
Guidance counselor calls you about 12 y.o. from Inuit population. Thinks he may have ADHD. Give
four other things on your differential diagnosis.
● Neurodevelopmental: ASD, FASD, Fragile X, Specific LD
● Psych : Depression, Anxiety, Neglect,
● Neuro: Seizure disorder,
● Hearing or vision impairment
● Substance abuse
● Other organic: Iron deficiency anemia, Sleep apnea, lead poisoning
A 13 year old girl presents with a history of significant weight loss crossing percentiles, with normal height and otherwise normal exam. She has always been a picky eater, but now her repertoire of foods that she will eat has decreased even further. She has no history of purging.
1) What are the TWO elements of history that would help to determine what kind of eating disorder this girl has? (2 points)
2) What is the differential diagnosis (2 points)
1)
- Fear of gaining weight
- weight or shape has undue influence on self-evaluation
- lack of seriousness of current low weight
2) ARFID, Anorexia Nervosa, EoE
- Teenager, sexually active, pruritic genital lesions. On exam there are macules and plaques with erythema, crusting and blue-grey 3-5 mm papules.
What is the diagnosis (1). What is your treatment (1)
● Pediculosis Pubis ( pubic lice, aka “crabs”)
- examine all areas with coarse hair (eyelashes, eyebrows, beard, axilla, perianal area)
● tx: manually remove lice and their eggs (or hair shaved to limit infestation)
● tx: 1% permethrin cream rinse
- treat eyelash lice with petrolatum ointment 2-4x daily x10 days
● prevention: very contagious
○ machine-wash bedding, towels, clothes in hot water; dry in hot dryer
○ vacuum home, including mattresses
○ avoid sexual contact until successfully treated
○ tell all sex partners in last month about pubic lice
Skin change seen in anorexia nervosa:
a) lanugo
b) eczema
c) acne
d) alopecia
a) lanugo
- Girl started menarche 10 months ago, irregular every 1-3 months and heavy flow. No dysmennorhea.
What is the most likely cause and name 2 suggestions for management.
Immature HPG axis (no LH surge mid cycle leads to anovulation and abnormal bleeding)
- ddx: ectopic pregnancy, threatened abortion, endometritis
- mgmt: iron supplementation
- reassurance that expect this to resolve with time given only 10 months post menarchal and likely have anovulatory cycles
- consider OCPs
14 year old male with 3cm unilateral tender breast swelling. What do you do?
Ultrasound
F/U in 6mo
karyotype
CT scan
b. F/U in 6mo
Pubertal Gynecomastia
- Up to 60% of males
- Transient imbalance of estrogen and androgen
- Onset 10-13y (SMR 3-4)
- Usually regresses within 18-24 mo
A 15 year old otherwise healthy female is sexually active and comes in for a annual health check. According to the Greig health record, which of the following should she get:
- Chlamydia, gonorrhea testing
- Chlamydia, gonorrhea and HIV testing
- Chlamydia, gonorrhea, HIV testing and Pap smear
- Chlamydia, gonorrhea and HIV testing
But should also consider Syphillis
Which of the following is found more commonly in patients with bulimia nervosa
compared with anorexia nervosa:
a) cachexia
b) hypothermia
c) low blood pressure
d) enlarged salivary glands
e) extremely dry skin
d) enlarged salivary glands
A teenager is suspected of having depression by her parents. What five questions would you ask her to make your diagnosis of depression.
1) Sad Mood **
2) Anhedonia? ***
3) Guilty-feeling?
4) Energy level low, Sleep changes
5) Concentration difficulties
6) Appetitie – poor vs. hyperphagic
7) Psychomotor slowing
8) Suicidal ideation
15 year old boy with a history of significant school absenteeism. He has had symptoms of intermittent
abdominal pain and recently has developed daily headaches with onset in the later afternoon. He
continues to get As despite missing 40% of the days in school. His height and weight continue along the
same percentiles as previously. What is the most likely diagnosis:
a. Anxiety
What is post-OCP amenorrhea? how is it managed?
Most have menses in 30 days, almost all within 90 days.
- failure to resume menstruation within six months after discontinuation of oral contraceptives
- mgmt: only needed if pregnancy desired - bromocriptine and clomiphene; otherwise reassure (do rule out pituitary tumours and endo abnormalities)
Kid with signs of increased ICP, teased at school because of obesity and acne. PE reveals papilledema, MRI head normal. No sexual activity.
What is the most likely cause?
- Oral contraceptive
- Minocycline
b. Minocycline ( tetracycline Abx, used for acne, AE include raised ICP (IIH), bleeding, oliguria, N/V,
pancreatitis and skin rashes)
13 y.o with menometrorrhagia for 6 months. Menarche at 11 y.o. Bleeding x 3 weeks.
Causes of menorrhagia and irregular periods in an adolescent?
- estrogen deficiency
- progesterone excess
- continued endometrial proliferation
- ectopic pregnancy
- Von Willebrand’s disease
Continued endometrial proliferation.
*consider heme issue if periods are regular but heavy
In early postmenarchal years - most common cause of AUB is an ovulation (HPO axis’s is immature) . no midcycle surge of LH to stimulate ovulation -> no corpus luteum production of progesterone. W/O progesterone effects of stabilizing the endometrial lining, increased risk of irregular bleeding
Girl on Plan B vomits 90 minutes after dose. What do you tell her?
a. Take another dose now
b. Repeat in 12 hours with gravol
c. Does not need anymore doses
c. Does not need anymore doses
IF they vomit <1hr after taking dose of EC then retake it. If more than 1 hour then do not need to repeat.
A girl with anxiety wants to be taken off of her SSRI because of side effects. You:
a) Discontinue it right away
b) Discontinue it slowly to avoid withdrawl symptoms
c) Discontinue it and replace with benzdodiazepines
d) Discontinue it slowly to avoid serotonin syndrome
b) Discontinue it slowly to avoid withdrawl symptoms
Pt treated with prozac for 2 years. What is the chance of recurrence of depression once she is taken off this medication.
1. 10%
2. 20% 3. 40% 4. 75% 5. 90%
- 40%
Response rates to SSRIs in the treatment of depression are 40-70%.
- once treatment started, should continue for 6-12 months to decrease relapse risk
- risk of recurrence is 34-50% in first year after discontinuation
The most important reason to be concerned about adolescent alcohol abuse is:
a. Risk-taking behaviour while drinking
b. Depression associated with alcohol use
c. Liver disease
d. Poor school performance
a. Risk-taking behaviour while drinking