Overview
Secondary vaginal infertility is not defined in the provided abstracts. The abstracts focus on challenges and training related to vaginal delivery of the second twin, particularly when non-vertex presentations occur.Diagnosis
No diagnostic criteria or methods for secondary vaginal infertility are described in the provided abstracts.Management
No management strategies for secondary vaginal infertility are described in the provided abstracts.Special Populations
The abstracts discuss vaginal delivery of the second twin, which is a specific obstetric scenario, not a special population in the context of infertility 1.Key Recommendations
References
1 Celentano C, Iaccarino DA, Matarrelli B, Rosati M, Prefumo F. Vaginal delivery of the second twin: simulation to improve trainee knowledge and comfort. Minerva obstetrics and gynecology 2025. link