Try it
OBG · Labour and delivery: episiotomy
Sample itemWhich statement correctly compares median and mediolateral episiotomy?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Median episiotomy heals better but extends more often into the anal sphincter
Median incisions are easy to repair and heal well but can extend into the anal sphincter. Mediolateral incisions have lower rates of extension but more blood loss and discomfort.
Option by option
A. Mediolateral episiotomy heals better and extends less
Mediolateral cuts heal less well and bleed more.
B. Median episiotomy has less blood loss and is more painful
This reverses the comparison, since a median cut is in fact the less painful one.
C. Both have equal risk of sphincter injury
The two differ in the risk of sphincter injury.
D. Median episiotomy heals better but extends more often into the anal sphincter (correct)
Correct. Better healing comes with greater risk of extension.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More OBG questions
- Antenatal careA woman's last menstrual period began on 10 January 2026. Using Naegele's rule, what is…
- Obstetric drugsCarboprost (15-methyl PGF2α) is contraindicated in which condition?
- Hypertensive disorders of pregnancyA primigravida at 34 weeks has a blood pressure of 150/100 mmHg on two occasions and 2+…
- Obstetric immunologyAn Rh-negative mother delivers an Rh-positive baby. When should anti-D immunoglobulin be…