Which is the ideal time for episiotomy? I. When perineum is bulged and thin, II. Just prior to crowning, III. During relaxation, IV. All of the above
Appeared in: KPSC Staff Nurse - 2021
Explanation
The correct answer combines the two essential conditions for performing an episiotomy: the physical state of the perineum and the stage of fetal descent.
Statement I is correct because a bulged and thinned perineum indicates that the tissues are stretched to their limit, which is the optimal state for making a surgical incision to prevent a jagged, spontaneous tear.
Statement II is correct because timing the incision just before or at crowning ensures the vaginal opening is enlarged at the precise moment the widest diameter of the fetal head is passing through, thus facilitating delivery.
Performing the episiotomy under these two conditions helps to achieve a controlled enlargement of the perineal outlet, minimizing maternal trauma and facilitating a quicker delivery when necessary.
Why Other Options Were Wrong
Option A: This option incorrectly includes Statement III. An episiotomy is performed during a uterine contraction, not during relaxation. During relaxation, the perineal tissues are less taut, which can lead to a less precise cut and potentially more bleeding.
Option C: This option incorrectly includes Statement III and excludes Statement II. While a bulged perineum is necessary (Statement I), the timing relative to crowning (Statement II) is also critical. Performing the cut during relaxation (Statement III) is incorrect.
Option D: This option is incorrect because it includes Statement III. An episiotomy is not performed during relaxation due to the risk of a jagged incision and increased bleeding. The procedure is timed with a contraction.
Related Visual
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain The ideal timing and conditions for performing an episiotomy during the second stage of labor as background academic context rather than a clinical decision trigger.
A nurse's role is crucial in anticipating and preparing for a potential episiotomy. This includes having the sterile episiotomy scissors and suture set ready, along with local anesthetic like lidocaine.
The nurse assists by communicating with the mother, encouraging her to push or pant as directed by the provider, and providing support during the procedure.
Post-delivery, the nurse is responsible for assessing the repaired episiotomy for signs of hematoma, edema, or infection, and providing perineal care instructions (e.g., sitz baths, ice packs) to promote healing and comfort.
How to Approach the Question
This is a multiple-component recall question. First, read the question stem to identify the core topic: the ideal time for an episiotomy.
Evaluate each of the three numbered statements individually based on your knowledge of the second stage of labor.
Statement I: 'When perineum is bulged and thin.' Recall that this indicates maximum tissue stretching, which is ideal for an incision. Mark this as correct.
Statement II: 'Just prior to crowning.' Recall that crowning is the point of maximum diameter, so enlarging the outlet at this time is logical. Mark this as correct.
Statement III: 'During relaxation.' Recall that incisions are best made on taut tissue and that contractions provide some hemostasis. Performing it during relaxation is counterintuitive. Mark this as incorrect.
Look for the option that includes only the correct statements (I and II) and excludes the incorrect one (III).
Concept Tested & Keywords
Concept Tested: The ideal timing and conditions for performing an episiotomy during the second stage of labor.
Stem keywords: episiotomy, ideal time, perineum, crowning, relaxation
Lead-in keywords: Which is
Question ID
QO8UaKaHJs8zfrloX3Rzyi
Reference Book
E6 Obstetrics Williams pp. 4-11, 15-31
Practise the full KPSC Staff Nurse - 2021
Attempt every question from this paper in a timed mock, then review the full solution for each one.