NUMBERS FOR MRCOG PART 2 EXAM
QUESTIONS AND ANSWERS 2026
VERIFIED.
Success rate of VBAC with fetal macrosomia (>4kg) - ANS 50%
Rupture rate of VBAC with fetal macrosomia (>4kg) - ANS 3.6%
Reduction in respiratory morbidity if prophylactic bethamethasone is given beyond 37+0 weeks
of gestation - ANS 50% reduction
reduction of transient tachypnoea in newborn if ERCS delayed from 38 to 39 weeks - ANS 5%
increase risk of antepartum stillbirth if ERCS delayed from 38 to 39 weeks - ANS 0.05%
?-fold increase in uterine rupture in induced and/or augmented VBAC labour compared to
spontaneous VBAC labour - ANS 2-3x
?-fold increase in EMCS in induced and/or augmented VBAC labour compared to spontaneous
VBAC labour - ANS 1.5x
proportion of of uterine rupture during labour - ANS 90%, peak 4-5cm dilatation
@2026/2027 ALLRIGHTS RESERVED.
, proportion of uterine rupture during second stage - ANS 18%
proportion of uterine rupture post vaginal delivery - ANS 8%
Success rate of planned VBAC - ANS 72-75%
Risk of uterine rupture in VBAC - ANS 0.5%
Risk of OASI in VBAC - ANS 5%
Risk of maternal death in VBAC - ANS 4 in 100,000
Risk of TTN in VBAC - ANS 2-3%
Risk of antepartum stillbirth in VBAC - ANS 0.1%
Risk of HIB in VBAC - ANS 0.08%
Risk of delivery related perinatal death in VBAC - ANS 0.04%
Risk of maternal death in ERCS - ANS 13 in 100,000
Risk of TTN in ERCS >38/40 - ANS 4-5%
Risk of TTN in ERCS >38/40 - ANS 6%
Risk of delivery related perinatal death or HIE in ERCS - ANS <0.01%
@2026/2027 ALLRIGHTS RESERVED.
QUESTIONS AND ANSWERS 2026
VERIFIED.
Success rate of VBAC with fetal macrosomia (>4kg) - ANS 50%
Rupture rate of VBAC with fetal macrosomia (>4kg) - ANS 3.6%
Reduction in respiratory morbidity if prophylactic bethamethasone is given beyond 37+0 weeks
of gestation - ANS 50% reduction
reduction of transient tachypnoea in newborn if ERCS delayed from 38 to 39 weeks - ANS 5%
increase risk of antepartum stillbirth if ERCS delayed from 38 to 39 weeks - ANS 0.05%
?-fold increase in uterine rupture in induced and/or augmented VBAC labour compared to
spontaneous VBAC labour - ANS 2-3x
?-fold increase in EMCS in induced and/or augmented VBAC labour compared to spontaneous
VBAC labour - ANS 1.5x
proportion of of uterine rupture during labour - ANS 90%, peak 4-5cm dilatation
@2026/2027 ALLRIGHTS RESERVED.
, proportion of uterine rupture during second stage - ANS 18%
proportion of uterine rupture post vaginal delivery - ANS 8%
Success rate of planned VBAC - ANS 72-75%
Risk of uterine rupture in VBAC - ANS 0.5%
Risk of OASI in VBAC - ANS 5%
Risk of maternal death in VBAC - ANS 4 in 100,000
Risk of TTN in VBAC - ANS 2-3%
Risk of antepartum stillbirth in VBAC - ANS 0.1%
Risk of HIB in VBAC - ANS 0.08%
Risk of delivery related perinatal death in VBAC - ANS 0.04%
Risk of maternal death in ERCS - ANS 13 in 100,000
Risk of TTN in ERCS >38/40 - ANS 4-5%
Risk of TTN in ERCS >38/40 - ANS 6%
Risk of delivery related perinatal death or HIE in ERCS - ANS <0.01%
@2026/2027 ALLRIGHTS RESERVED.