Contraceptive Methods and Efficacy
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Questions and Answers

What is the complication of uterine perforation with IUCD that leads to inflammatory reaction?

  • Pelvic abscess
  • Missed loop
  • Perforation into bladder or broad ligament (correct)
  • Intestinal obstruction
  • What is the risk of abortion if the IUCD threads are accessible and removed immediately?

  • 75%
  • 100%
  • 50%
  • 25% (correct)
  • What is the highest risk factor for expulsion of IUCD?

  • Inexperience of provider
  • Nulliparity
  • Young age
  • Immediate postpartum insertion (correct)
  • What is the presentation of uterine perforation with IUCD in some cases?

    <p>Asymptomatic</p> Signup and view all the answers

    What is the primary mechanism of action of Lactation Amenorrhea Method (LAM) in preventing pregnancy?

    <p>Nipple stimulation during suckling inhibits GnRH secretion</p> Signup and view all the answers

    What is the primary advantage of Lactation Amenorrhea Method (LAM)?

    <p>Universally available to all breastfeeding women</p> Signup and view all the answers

    What is the diagnosis of pregnancy in IUCD users?

    <p>Pregnancy test + ultrasound</p> Signup and view all the answers

    What increases the risk of preterm labor in IUCD users?

    <p>Use of IUCD</p> Signup and view all the answers

    What is the criteria for using Lactation Amenorrhea Method (LAM)?

    <p>Fully or at nearly fully breastfeeding, and within 6 months postpartum</p> Signup and view all the answers

    What is the method failure rate of a contraceptive method calculated by?

    <p>Both Pearl index and life table analysis</p> Signup and view all the answers

    What type of contraceptives are Progesterone only pills (POPs) and Progesterone only injectable contraceptives (PICs)?

    <p>Progesterone only hormonal contraceptives</p> Signup and view all the answers

    What is the purpose of the WHO Medical Eligibility Criteria (MEC) wheel?

    <p>To determine the contraindications for certain contraceptives</p> Signup and view all the answers

    What should be done if a woman misses one pill and has more than seven pills left in the pack?

    <p>Take the missed pill as soon as remembered and keep taking the remaining pills on schedule.</p> Signup and view all the answers

    What is a non-contraceptive use of combined estrogen and progesterone therapy?

    <p>To treat spasmodic dysmenorrhea.</p> Signup and view all the answers

    What is an advantage of combined estrogen and progesterone therapy as a contraceptive method?

    <p>It reduces the risk of endometrial and ovarian cancer.</p> Signup and view all the answers

    What should be done if a woman misses two pills and has less than seven pills left in the pack?

    <p>Start another pack and use a backup method for seven days.</p> Signup and view all the answers

    What is a contraindication for the use of combined estrogen and progesterone therapy as a contraceptive method?

    <p>Women with a history of endometrial cancer.</p> Signup and view all the answers

    What is a possible side effect of combined estrogen and progesterone therapy?

    <p>Increased risk of benign breast diseases.</p> Signup and view all the answers

    What is the primary mechanism of action of progesterone-only pills?

    <p>Thick cervical mucus not suitable for sperm penetration</p> Signup and view all the answers

    When can progesterone-only pills be initiated in a breastfeeding woman?

    <p>6 weeks after birth</p> Signup and view all the answers

    What is the schedule for taking progesterone-only pills?

    <p>Take 1 pill every day until all pills in pack are finished</p> Signup and view all the answers

    What should a breastfeeding woman do if she misses a pill within the first 6 months?

    <p>Take the missed pill as soon as remembered and use a backup method for 48 hours</p> Signup and view all the answers

    What is an advantage of progesterone-only pills?

    <p>They are accepted by most couples</p> Signup and view all the answers

    Which method of emergency contraception is highly effective when inserted within 5 days after intercourse?

    <p>Copper IUCD</p> Signup and view all the answers

    What is the total dose of LNG taken in the POPs regimen of emergency contraception?

    <p>750 µg</p> Signup and view all the answers

    What is the effect of progesterone-only pills on tubal motility?

    <p>It decreases tubal motility</p> Signup and view all the answers

    What is the mechanism of action of Mifepristone (RU486) in emergency contraception?

    <p>Having an anti-progesterone effect</p> Signup and view all the answers

    What is the primary concern for delaying COCs until 3 weeks after birth in non-breastfeeding women?

    <p>Risk of DVT</p> Signup and view all the answers

    What is the recommended timing for taking the first dose of emergency contraception in the POPs regimen?

    <p>As soon as possible, but not more than 72 hours after coitus</p> Signup and view all the answers

    What is the first choice method of contraception for breastfeeding women?

    <p>Non-hormonal methods</p> Signup and view all the answers

    Study Notes

    Risks Associated with IUCD

    • Abortion occurs in 50% of IUCD cases, often complicated by septic abortion.
    • Preterm labor risk increases, being four times higher than normal.
    • Possible complications include premature rupture of membranes (PROM) and antepartum hemorrhage (APH).

    Diagnosis of Pregnancy

    • Confirm pregnancy through a combination of a pregnancy test and ultrasound.

    Management of IUCD Complications

    • Accessible threads: Remove IUCD immediately to lower abortion risk to 25%.
    • Inaccessible threads: Retain IUCD and monitor as a high-risk pregnancy.

    Uterine Perforation with IUCD

    • Risks factors include:
      • Provider inexperience and improper insertion techniques.
      • Insertion within 48 hours to 4 weeks postpartum.
      • Nulligravidas and presence of uterine scars.
    • Complications can lead to perforation into surrounding organs, pelvic abscesses, and intestinal obstruction.

    Clinical Picture of Uterine Perforation

    • May be asymptomatic and detected during routine exams.
    • Symptoms can include acute abdominal pain during insertion and missed IUCD loop.

    Expulsion of IUCD

    • Risk factors include provider inexperience, immediate postpartum insertion, and device type (e.g., Lippes loop).
    • Young age and nulliparity also increase expulsion rates.

    Contraceptive Methods

    • Options include:
      • Progesterone-only pills (POPs or minipills).
      • Injectable contraceptives (both progesterone-only and combined).
      • Subdermal implants and vaginal rings.
      • Voluntary surgical contraception.

    Contraceptive Efficacy

    • Failure rates consist of:
      • Method failure (ideal use failure rate).
      • Use failure (incorrect use).
    • Pearl index is used to calculate unintended pregnancies per year among users.
    • Life table analysis provides a more accurate failure rate over time.

    Lactational Amenorrhea (LAM)

    • High prolactin levels suppress ovulation by inhibiting LH secretion.
    • Effective within the first 6 months postpartum for fully breastfeeding women.

    Advantages of LAM

    • Universally available to breastfeeding women.
    • Provides natural contraception without hormonal interference.

    Mechanism of Action for LAM

    • Peripheral action includes thick cervical mucus and maintenance of an atrophic endometrium.
    • Central action inhibits ovulation via reduced pulsatile GnRH secretion.

    Initiation and Schedule for Progesterone-Only Pills (POPs)

    • Begin during the first 7 days of the menstrual cycle or any time if pregnancy is excluded.
    • Non-breastfeeding women may start immediately, breastfeeding women should wait 6 weeks postpartum.

    Missed Pill Guidelines for POPs

    • If late >3 hours, take as soon as possible.
    • No backup needed for breastfeeding if taken within 6 months; backup advised otherwise for 48 hours.

    Advantages of Combined Hormonal Contraception

    • Highly effective and reversible.
    • Reduces risks of endometrial and ovarian cancers, benign breast disease, and ectopic pregnancies.

    Non-Contraceptive Benefits of Combined Therapy

    • Addresses conditions like dysmenorrhea, PMS, hirsutism, acne, and endometriosis.

    Emergency Contraception Methods

    • Emergency contraceptive pills (ECPs) and copper IUCD can be used within days after unprotected intercourse.
    • Yuzpe regimen includes combined oral contraceptives; effectiveness and side effects vary based on timing of administration.

    Postpartum Contraception Options

    • Non-breastfeeding women can use all methods except LAM, with COCs delayed for 3 weeks to reduce DVT risk.
    • Preferred methods for breastfeeding women include LAM, barrier methods, IUCD, and female sterilization.

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    Description

    Test your knowledge on various types of contraceptive methods, including hormonal pills, injectables, implants, and surgical contraception. Understand the differences between method failure and use failure, and assess your understanding of contraceptive efficacy.

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