NORCET 7 Prelims -2024
Obstetrics & Gynaecology
Hard

A pregnant woman presents to the OPD after giving birth to a healthy baby and asks for the best contraceptive method. Which of the following would be most effective in managing symptoms of hirsutism?

Appeared in: NORCET 7 Prelims -2024

Explanation

  • Combined Oral Contraceptive Pills (COCPs) are the only option listed that actively treats hirsutism.
  • The mechanism involves the estrogen component, which increases the production of Sex Hormone-Binding Globulin (SHBG).
  • SHBG binds to free testosterone, the active form of the hormone responsible for androgenic symptoms like excess hair growth.
  • By reducing the amount of free, active testosterone, COCPs alleviate the symptoms of hirsutism.

Why Other Options Were Wrong

  • Option A: Depo-Provera is a progestin-only contraceptive. The progestin used (medroxyprogesterone acetate) can have androgenic side effects, potentially worsening hirsutism rather than improving it.
  • Option C: A condom is a non-hormonal barrier method. It provides effective contraception and protection against STIs but has no effect on the body's hormonal balance and therefore does not treat hirsutism.
  • Option D: Intrauterine Devices (IUDs) are not effective for treating hirsutism. The copper IUD is non-hormonal. The hormonal (progestin-releasing) IUD acts primarily locally within the uterus and does not have a significant systemic anti-androgenic effect.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Flowchart: Mechanism of COCPs in Hirsutism. This visual would show: Estrogen in COCP → Liver produces more SHBG → SHBG binds to free testosterone → Less active testosterone → Reduced hair growth.
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Non-contraceptive benefits of hormonal contraception, specifically the management of hirsutism as background academic context rather than a clinical decision trigger.
  • This question highlights the importance of selecting a contraceptive method that aligns with the patient's overall health needs and can offer non-contraceptive benefits.
  • Nurses must counsel patients on both the benefits and risks of each method, considering their specific clinical situation, such as being postpartum.
  • What if the woman was 3 weeks postpartum and exclusively breastfeeding? In this case, a COCP would be contraindicated due to the risk of VTE and potential impact on milk supply. A progestin-only pill (minipill) or a barrier method like a condom would be a safer initial choice for contraception.
How to Approach the Question
  • First, identify the two key requirements from the question stem: the need for contraception and the need to manage hirsutism.
  • Next, evaluate each option based on its mechanism of action.
  • Eliminate options that have no hormonal effect (Condom, Copper IUD) as they cannot treat a hormonal condition like hirsutism.
  • Compare the remaining hormonal options: Combined Pill (estrogen + progestin) vs. Depo-Provera (progestin-only).
  • Recall that estrogen has an anti-androgenic effect by increasing SHBG, while some progestins can have androgenic effects.
  • Conclude that the Combined Oral Contraceptive Pill is the only option that provides contraception while also effectively treating hirsutism.
Concept Tested & Keywords
  • Concept Tested: Non-contraceptive benefits of hormonal contraception, specifically the management of hirsutism.
  • Stem keywords: postpartum, contraceptive method, hirsutism
  • Lead-in keywords: most effective
  • Clinical cues: The patient has a secondary symptom (hirsutism) that needs to be considered along with the primary need for contraception.

Question ID

QhcsGn9QyJbUPbuUYy9LwC

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