Overview Snapshot A 24-year-old, G0P0, woman presesnts to her gynecologist for a scheduled routine visit. She denies any acute complaints and reports to be in excellent health. She is sexually active with only one male partner and uses condoms consistently, which is her only method of contraception. Both her and her partner were recently tested for sexually transmitted infections and results were negative. She reports concern because approximately 2 days ago, she had intercourse and the condom broke. She feels that she is not prepared to care for a child and inquires about the "morning after pill." After a discussion, she requests the copper intrauterine device as emergency contraception and as a contraceptive method to decrease the risk of future pregnancy. Barrier Contraceptives Male condom creates a barrier that prevents contact with genital lesions, penile, vaginal, and anal discharges if used correctly and consistently, condoms may reduce the risk of pregnancy and acquiring or transmitting sexually transmitted infections (STIs) effectiveness with typical use, there is an 18% pregnancy rate advantages reversible accessible protection against STI cost disadvantages reduced sensitivity during intercourse latex sensitivity Female condom another barrier mode of contraception that may reduce the risk of pregnancy and STIs effectivness with typical use, there is a 21% pregnancy rate Contraceptive Pills Estrogen-progestin contraceptive can also be a ring and patch mechanism of action inhibition of the midcycle luteinizing hormone (LH) surge impairs ovulation effectiveness with typical use, there is a 9% pregnancy rate side effects include hypercoagulability (DVT and PE) elevated triglycerides hypertension cholelithiasis and cholecystitis caused by increased gallbladder stasis depression nausea drug interactions metabolized via CYP450 hepatic adenoma contraindications ≥ 35 years of age and smoking ≥15 cigarettes/day venous thromboembolism ischemic heart disease stroke history breast cancer cirrhosis migraine with aura non-contraceptive benefits reduce the risk of ovarian and endometrial cancer can treat acne and hirsutism first-line for endometriosis-related pain Progestin-only contraceptive can also be injected and implanted subcutaneously mechanism of action endometrial decidualization and eventual atrophy leads to endometrium being less suitable for implantation thickening of cervical mucous leading to decreased permeability for sperm impairs tubal peristalsis and motility effectiveness with typical use, there is a 9% pregnancy rate benefits can serve as an alternative contraceptive in women with contraindications to estrogen or if estrogen causes additional health risks can be used immediately post-partum protective against the development of endometrial cancer side effects menstrual irregularity amenorrhea weight gain headache nausea abdominal pain vomiting reduction in bone density bloating dizziness Etonogestrel implant A small progestin rod that is a reversible mode of contraception placed subdermally in the upper arm to provide long-acting (three years) contraception Efficacy with typical use, there is a <1% pregnancy rate Intrauterine Device (IUD) Types of IUDs copper IUD mechanism of action sterile inflammatory reaction due to foreign body exposure this is toxic to the sperm and ova copper also results in an enhanced cytotoxic inflammatory response in endometrial tissue and impairs migration of sperm and its viability acrosomal reaction efficacy with typical use, there is a 0.5-0.8% provides contraception for up to 10-years also has post-fertilization contraceptive effects levonorgestrel IUD mechanism of action sterile inflammatory reaction due to foreign body exposure this is toxic to the sperm and ova levonorgestrel also results in cervical mucus thickening, endometrial decidualization, and glandular atrophy results in impairment of implantation efficacy with typical use, there is a 0.1-0.2% pregnancy rate provides contraception for up to 5-years Contraindications uterine cavity distortions e.g., bicornuate uterus and cervical stenosis pelvic infection of acute onset e.g., pelvic inflammatory disease, mucopurulent cervicitis, and endometritis pregnancy Wilson's disease also in patients with a copper allergy hormone releasing IUD would be preferred in these cases unexplained uterine bleeding current breast cancer it is contraindicated to use the levonorgestrel IUD Emergency Contraception (EC) EC involves the use of drugs or a device to prevent pregnancy EC is also known as "postcoital contraception" and "morning-after pill" Indications recent unprotected intercourse recent possible failure of a different mode of contraception (e.g., condom breakage) Options copper IUD the most effective method of emergency contraception must be inserted within 5-7 days of unprotected intercourse requires office visit for placement ulipristal a progestin receptor modulator and delays ovulation must be taken within 120 hours after intercourse remains highly effective the most effective oral EC requires a prescription for adolescents requesting emergency contraception with ulipristal, parental consent is not necessary levonorgestrel recommended to be taken within 72 hours after intercourse still is effective up to 120 hours after intercourse efficacy is reduced available over-the-counter preferred over the estrogen-progestin regimen for adolescents requesting emergency contraception with levonorgestrel, parental consent is not necessary Efficacy trend copper IUD > ulipristal > levonorgestrel
QUESTIONS 1 of 8 1 2 3 4 5 6 7 8 Previous Next Sorry, this question is for PEAK Premium Subscribers only Upgrade to PEAK Sorry, this question is for PEAK Premium Subscribers only Upgrade to PEAK Sorry, this question is for PEAK Premium Subscribers only Upgrade to PEAK (M2.GN.17.4769) A 36-year-old female presents to the emergency department with right upper quadrant (RUQ) pain. She describes the pain as dull and getting progressively worse over the last several weeks. She denies any relationship to eating. Her past medical history is significant for endometriosis, which she manages with oral contraceptive pills, and follicular thyroid cancer, for which she underwent total thyroidectomy and now takes levothyroxine. The patient drinks a six pack of beer most nights of the week, and she has a 20 pack-year smoking history. She recently returned from visiting cousins in Mexico who have several dogs. Her temperature is 98.2°F (36.8°C), blood pressure is 132/87 mmHg, pulse is 76/min, and respirations are 14/min. On physical exam, her abdomen is soft and non-distended with tenderness in the right upper quadrant and palpable hepatomegaly. Laboratory testing is performed and reveals the following:Aspartate aminotransferase (AST, GOT): 38 U/LAlanine aminotransferase (ALT, GPT): 32 U/LAlkaline phosphatase: 196 U/Lgamma-Glutamyltransferase (GGT): 107 U/LTotal bilirubin: 0.8 mg/dLRUQ ultrasound demonstrates a solitary, well-demarcated, heterogeneous 6 cm mass in the right lobe of the liver. CT scan with contrast reveals peripheral enhancement during the early phase with centripetal flow during the portal venous phase. Which of the following is a risk factor for this condition? QID: 109072 Type & Select Correct Answer 1 Chronic alcohol abuse 3% (1/39) 2 Extrahepatic malignancy 5% (2/39) 3 Recent contact with dogs 10% (4/39) 4 Recent travel to Mexico 10% (4/39) 5 Oral contraceptive pill use 72% (28/39) M 6 Question Complexity D Question Importance Select Answer to see Preferred Response SUBMIT RESPONSE 5 Review Tested Concept Review Full Topic Sorry, this question is for PEAK Premium Subscribers only Upgrade to PEAK (M2.GN.15.4672) A 22-year-old female presents to her PCP after having unprotected sex with her boyfriend 2 days ago. She has been monogamous with her boyfriend but is very concerned about pregnancy. The patient requests emergency contraception to decrease her likelihood of getting pregnant. A blood hCG test returns negative. The PCP prescribes the patient ethinyl estradiol 100 mcg and levonorgestrel 0.5 mg to be taken 12 hours apart. What is the most likely mechanism of action for this combined prescription? QID: 107201 Type & Select Correct Answer 1 Inhibition or delayed ovulation 30% (10/33) 2 Alteration of the endometrium impairing implantation of the fertilized egg 48% (16/33) 3 Thickening of cervical mucus with sperm trapping 9% (3/33) 4 Tubal constriction inhibiting sperm transportation 0% (0/33) 5 Interference of corpus luteum function 6% (2/33) M 7 Question Complexity E Question Importance Select Answer to see Preferred Response SUBMIT RESPONSE 1 Review Tested Concept Review Full Topic (M2.GN.12.15) A 23-year-old woman presents to her primary care physician for a wellness checkup. She has been treated for gonorrhea and chlamydia 3 times in the past 6 months but is otherwise healthy. She smokes cigarettes, drinks alcohol regularly, and wears a helmet while riding her bicycle. The patient is generally healthy and has no acute complaints. Her vitals and physical exam are unremarkable. She is requesting advice regarding other forms of contraception and her sexual health. The patient has been taking oral contraceptive pills for the past year without issues. Which of the following would be the most appropriate recommendation for this patient? QID: 103378 Type & Select Correct Answer 1 Additional use of condoms 22% (22/100) 2 Switching to etonogestrel implant 5% (5/100) 3 Switching to intrauterine device 62% (62/100) 4 Pull out method 4% (4/100) 5 Tubal ligation 6% (6/100) M 7 Question Complexity E Question Importance Select Answer to see Preferred Response SUBMIT RESPONSE 1 Review Tested Concept Review Full Topic Sorry, this question is for PEAK Premium Subscribers only Upgrade to PEAK
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