Daman & Diu Staff Nurse - 2018
Obstetrics & Gynaecology
Medium

A mother with a 9-month baby is planning for tubectomy. What is the ideal time for surgery following menstruation?

Appeared in: Daman & Diu Staff Nurse - 2018

Explanation

  • An interval tubectomy is ideally performed during the proliferative phase of the menstrual cycle.
  • This timing ensures the woman has just finished menstruating and has not yet ovulated, which virtually eliminates the risk of an undetected early pregnancy (luteal phase pregnancy).
  • During the proliferative phase, the pelvic organs are less vascular and congested compared to the secretory phase, making the surgery technically easier with less risk of bleeding.

Why Other Options Were Wrong

  • Option A: This phase occurs after ovulation. Performing surgery now carries a significant risk of interrupting a 'luteal phase pregnancy,' where fertilization has occurred but implantation has not yet happened.
  • Option B: This is the time of egg release, making it a high-risk period for conception. Surgery should be avoided to prevent potential fertilization around the time of the procedure.
  • Option C: While pregnancy is unlikely, surgery during active menstruation is generally avoided due to increased bleeding, which can obscure the surgical field, and a higher theoretical risk of infection.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Ideal timing for interval tubectomy based on the menstrual cycle as background academic context rather than a clinical decision trigger.
  • A key nursing responsibility is to confirm the patient's Last Menstrual Period (LMP) to accurately schedule the surgery in the proliferative phase.
  • Patient safety requires performing a urine pregnancy test before the procedure if there is any doubt about the cycle timing or if the patient has irregular cycles.
  • What if the patient reports her last period was 3 weeks ago? The nurse must recognize she is likely in the secretory phase and advise postponing the surgery until the next cycle's proliferative phase to avoid the risk of a luteal phase pregnancy.
How to Approach the Question
  • First, identify the type of procedure: 'tubectomy' for a 'mother with a 9-month baby' indicates an 'interval' procedure, not postpartum.
  • Next, understand the question's core requirement: the 'ideal time' in relation to 'menstruation'.
  • Recall the phases of the menstrual cycle in order: Menstrual -> Proliferative -> Ovulatory -> Secretory.
  • Analyze the options based on pregnancy risk. The safest time is after menstruation has confirmed no existing pregnancy and before ovulation creates a new risk.
  • Conclude that the proliferative phase is the only option that meets these safety criteria, as it falls between the end of menses and the start of ovulation.
Concept Tested & Keywords
  • Concept Tested: Ideal timing for interval tubectomy based on the menstrual cycle.
  • Stem keywords: 9-month baby, tubectomy, menstruation
  • Lead-in keywords: ideal time
  • Clinical cues: The patient having a 9-month-old baby signifies that this is an 'interval' procedure, not a postpartum one.

Question ID

QZods3qMkmdZbB6FkJGf2l

Reference Book

E6 Midwifery Obstetrics and Gynecology Nursing Sandeep Kaur p. 49-57

E6 Physiology Guyton 4SAE Part 3 p. 36-38

Practise the full Daman & Diu Staff Nurse - 2018

Attempt every question from this paper in a timed mock, then review the full solution for each one.